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100 results found for "pUC vectors" in all classes.

कौन सा option pUC vectors के बारे में सही है?

Which option is correct about pUC vectors?

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A. They are plasmid vectors often known for high copy number

Explanation

Simple Explanation

pUC vectors plasmid vectors हैं और high copy number के लिए जाने जाते हैं। Blue-white screening से भी जुड़े हो सकते हैं। / pUC vectors are plasmid vectors often known for high copy number. They can also be linked with blue-white screening.

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pUC vectors high copy number के कारण क्यों उपयोगी हैं?

Why are pUC vectors useful due to high copy number?

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A. अधिक plasmid DNA मिल सकता हैMore plasmid DNA can be obtained

Explanation

Simple Explanation

High copy number से प्रति cell plasmid copies बढ़ती हैं। इससे plasmid DNA yield अधिक हो सकती है। / High copy number increases plasmid copies per cell. This can give higher plasmid DNA yield.

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pUC vector का high copy number क्यों उपयोगी है?

Why is high copy number of pUC vector useful?

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A. अधिक plasmid DNA मिल सकता हैMore plasmid DNA can be obtained

Explanation

Simple Explanation

High copy number से एक कोशिका में plasmid की अधिक प्रतियाँ हो सकती हैं। इससे DNA yield बढ़ सकती है। / High copy number means more plasmid copies in one cell. This can increase DNA yield.

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पीयूसी वेक्टर किसके लिए जाना जाता है?

pUC vector is known for what?

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A. उच्च copy number और cloning useHigh copy number and cloning use

Explanation

Simple Explanation

pUC vectors high copy number के लिए जाने जाते हैं। ये plasmid cloning में उपयोगी हैं। / pUC vectors are known for high copy number. They are useful in plasmid cloning.

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Cloning Vectors topic का अंतिम revision answer क्या होना चाहिए?

What should be the final revision answer for Cloning Vectors topic?

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A. Vectors with ori marker and cloning site carry foreign DNA into host

Explanation

Simple Explanation

Final revision में vector को DNA carrier और ori marker cloning site को core features मानें। यही exam-safe summary है। / In final revision treat vector as a DNA carrier and ori marker cloning site as core features. This is an exam-safe summary.

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Cloning Vectors topic का सबसे अच्छा exam summary क्या है?

What is the best exam summary of Cloning Vectors topic?

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A. Vectors DNA carriers हैं जिनमें ori marker और cloning site होते हैंVectors are DNA carriers with ori marker and cloning site

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Cloning vectors DNA carriers हैं जो foreign DNA को host में replicate करवाते हैं। उनके core parts को functions के साथ याद करें। / Cloning vectors are DNA carriers that help foreign DNA replicate in a host. Remember their core parts with functions.

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कौन सा option Cloning Vectors topic का best final summary है?

Which option is the best final summary of Cloning Vectors topic?

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A. Vectors foreign DNA को host में ले जाकर copy बनवाते हैंVectors carry foreign DNA into host and allow copying

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Cloning vectors DNA carriers हैं जो foreign DNA को host में replicate करवाते हैं। Ori marker और cloning site इनके core features हैं। / Cloning vectors are DNA carriers that help foreign DNA replicate in a host. Ori marker and cloning site are their core features.

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Cloning Vectors level का सबसे महत्वपूर्ण revision point क्या है?

What is the most important revision point for Cloning Vectors level?

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A. Ori replication marker selection MCS insertion

Explanation

Simple Explanation

Ori replication के लिए marker selection के लिए और MCS insertion के लिए है। इन तीनों को functions के साथ याद करें। / Ori is for replication marker is for selection and MCS is for insertion. Remember all three with functions.

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कौन सा option cloning vector और gene library से जुड़ा है?

Which option links cloning vectors with a gene library?

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A. Many different DNA inserts को vectors में maintain करनाMaintaining many different DNA inserts in vectors

Explanation

Simple Explanation

Gene library में कई DNA fragments vectors में cloned रखे जा सकते हैं। यह DNA study में उपयोगी है। / In a gene library many DNA fragments can be kept cloned in vectors. This is useful in DNA study.

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Cloning Vectors topic में सबसे important comparison कौन सा है?

What is the most important comparison in the topic Cloning Vectors?

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A. Ori replication marker selection cloning site insertion

Explanation

Simple Explanation

Ori replication के लिए marker selection के लिए और cloning site insertion के लिए होता है। यही सबसे उपयोगी comparison है। / Ori is for replication marker is for selection and cloning site is for insertion. This is the most useful comparison.

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Cloning Vectors topic का सबसे जरूरी exam link क्या है?

What is the most important exam link in the topic Cloning Vectors?

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A. ओरी marker और cloning siteOri marker and cloning site

Explanation

Simple Explanation

Cloning vector के basic parts ori marker और cloning site हैं। इन्हें functions के साथ याद करें। / The basic parts of a cloning vector are ori marker and cloning site. Remember them with their functions.

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कौन सा host cloning vectors के साथ commonly प्रयोग किया जाता है?

Which host is commonly used with cloning vectors?

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A. एशेरिशिया कोलाईEscherichia coli

Explanation

Simple Explanation

Escherichia coli plasmid cloning के लिए बहुत common host है। यह जल्दी बढ़ता है और प्रयोगशाला में संभालना आसान है। / Escherichia coli is a very common host for plasmid cloning. It grows fast and is easy to handle in the lab.

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किस vector में lacZ आधारित blue-white screening आमतौर पर पढ़ी जाती है?

In which vector is lacZ-based blue-white screening commonly studied?

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A. pUC vectors

Explanation

Simple Explanation

pUC vectors lacZ आधारित blue-white screening से जुड़े होते हैं। यह recombinant screening का सरल example है। / pUC vectors are linked with lacZ-based blue-white screening. This is a simple example of recombinant screening.

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Cloning vector में recombinant और non-recombinant में अंतर कैसे किया जा सकता है?

How can recombinant and non-recombinant vectors be distinguished?

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A. Screening marker या restriction analysis सेBy screening marker or restriction analysis

Explanation

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Screening marker या restriction analysis insert की presence दिखा सकते हैं। इससे recombinant पहचान आसान होती है। / A screening marker or restriction analysis can show insert presence. This makes recombinant identification easier.

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कौन सा option cloning vector की selection और screening में अंतर दिखाता है?

Which option shows the difference between selection and screening in cloning vectors?

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A. Selection transformed cells चुनता है और screening recombinants पहचानती हैSelection chooses transformed cells and screening identifies recombinants

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Simple Explanation

Selection vector-containing cells चुनने में मदद करता है। Screening insert-containing recombinants पहचानने में मदद करती है। / Selection helps choose vector-containing cells. Screening helps identify insert-containing recombinants.

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कौन सा कथन plasmid cloning vector के बारे में सही है?

Which statement is correct about plasmid cloning vectors?

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A. वे छोटे circular DNA carriers हो सकते हैंThey can be small circular DNA carriers

Explanation

Simple Explanation

Plasmid vectors circular DNA carriers की तरह काम करते हैं। वे host में replicate हो सकते हैं। / Plasmid vectors work like circular DNA carriers. They can replicate in a host.

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कौन सा option cloning vector और gene library को सही जोड़ता है?

Which option correctly links cloning vector and gene library?

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A. कई DNA fragments को vectors में store करनाStoring many DNA fragments in vectors

Explanation

Simple Explanation

Gene library में अनेक DNA fragments अलग-अलग vectors में cloned रखे जा सकते हैं। यह genome study में उपयोगी है। / In a gene library many DNA fragments can be cloned in different vectors. This is useful in genome study.

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कौन सा option cloning vector और insert size का सही relation बताता है?

Which option correctly relates cloning vector and insert size?

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A. Different vectors different insert sizes carry कर सकते हैंDifferent vectors can carry different insert sizes

Explanation

Simple Explanation

Plasmid phage BAC और YAC जैसे vectors की insert capacity अलग हो सकती है। Vector choice insert size पर निर्भर हो सकती है। / Vectors such as plasmid phage BAC and YAC can have different insert capacities. Vector choice can depend on insert size.

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कौन सा option cloning vector का wrong example है?

Which option is a wrong example of a cloning vector?

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Correct Answer

D. Pepsin

Explanation

Simple Explanation

Pepsin protein digestion enzyme है cloning vector नहीं। pBR322 pUC और Ti plasmid vector examples हैं। / Pepsin is a protein-digesting enzyme not a cloning vector. pBR322 pUC and Ti plasmid are vector examples.

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सभी सदिशों के समुच्चय \(R^2\) पर (uRv) तब और केवल तब जब (|u|=|v|)। शून्य सदिश का तुल्यता वर्ग कौन-सा है?

On the set of all vectors in \(R^2\), (uRv) if and only if (|u|=|v|). Which is the equivalence class of the zero vector?

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Correct Answer

A. केवल शून्य सदिशOnly the zero vector

Step 1

Concept

शून्य सदिश की लंबाई (0) होती है। / The norm of the zero vector is (0).

Step 2

Why this answer is correct

किसी सदिश की लंबाई (0) तभी होती है जब वह शून्य सदिश हो। / A vector has norm (0) only when it is the zero vector.

Step 3

Exam Tip

इसलिए शून्य सदिश का वर्ग केवल उसी सदिश से बनता है। / Therefore the class of the zero vector contains only the zero vector itself.

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Cloning vector पर सबसे सुरक्षित short note कौन सा है?

Which is the safest short note on cloning vector?

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A. यह foreign DNA को host में carry और replicate कराने वाला DNA vehicle हैIt is a DNA vehicle that carries and replicates foreign DNA in a host

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Cloning vector foreign DNA को host में पहुँचाकर उसकी copies बनवाता है। इसमें ori marker और cloning site जैसे parts होते हैं। / A cloning vector carries foreign DNA into a host and helps make copies. It has parts like ori marker and cloning site.

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किस option में cloning vector के तीन core functions सही हैं?

Which option gives three core functions of cloning vector correctly?

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A. Carry insert replicate in host allow selection

Explanation

Simple Explanation

Cloning vector insert carry करता है host में replicate होता है और selection में मदद करता है। ये easy exam functions हैं। / A cloning vector carries insert replicates in host and helps selection. These are easy exam functions.

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किस feature से recombinant clones की पहचान जल्दी हो सकती है?

Which feature can help identify recombinant clones quickly?

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A. Screening marker like lacZ

Explanation

Simple Explanation

lacZ जैसा screening marker recombinants और non-recombinants में अंतर दिखा सकता है। इससे पहचान तेज होती है। / A screening marker like lacZ can distinguish recombinants and non-recombinants. This speeds up identification.

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कौन सा option vector insert capacity के अनुसार सही matching है?

Which option correctly matches vector with insert capacity idea?

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A. Plasmid small inserts और BAC large insertsPlasmid small inserts and BAC large inserts

Explanation

Simple Explanation

Simple plasmids छोटे inserts के लिए convenient होते हैं और BAC बड़े inserts carry कर सकता है। यह broad comparison है। / Simple plasmids are convenient for small inserts and BAC can carry large inserts. This is a broad comparison.

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Low-copy vector कब उपयोगी हो सकता है?

When can a low-copy vector be useful?

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A. जब insert unstable या toxic हो सकता हैWhen insert may be unstable or toxic

Explanation

Simple Explanation

कुछ inserts high copy में unstable या toxic हो सकते हैं। Low-copy vector ऐसे cases में मदद कर सकता है। / Some inserts can be unstable or toxic at high copy. A low-copy vector can help in such cases.

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High-copy vector का एक practical फायदा क्या है?

What is one practical advantage of a high-copy vector?

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A. अधिक plasmid DNA yieldMore plasmid DNA yield

Explanation

Simple Explanation

High-copy vector से अधिक plasmid copies मिलती हैं। इससे DNA isolation yield बेहतर हो सकती है। / A high-copy vector gives more plasmid copies. This can improve DNA isolation yield.

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किस condition में vector copy number कम रह सकता है?

In which condition can vector copy number remain low?

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A. Low-copy ori होLow-copy ori is present

Explanation

Simple Explanation

Ori replication control copy number तय कर सकता है। Low-copy ori से plasmid copies कम हो सकती हैं। / Ori replication control can determine copy number. A low-copy ori can give fewer plasmid copies.

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कौन सा option cloning vector selection में antibiotic का सही role है?

Which option gives the correct role of antibiotic in cloning vector selection?

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A. Marker वाले cells को चुनने में मददHelps select cells with marker

Explanation

Simple Explanation

Antibiotic केवल उन cells को बढ़ने देता है जिनमें resistance marker होता है। इससे selection संभव होती है। / Antibiotic allows only cells with resistance marker to grow. This enables selection.

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किस option में cloning vector का सही application है?

Which option gives a correct application of a cloning vector?

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A. Desired gene की copies बनानाMaking copies of a desired gene

Explanation

Simple Explanation

Cloning vector desired gene को host में replicate करवा सकता है। यही gene cloning का main goal है। / A cloning vector can replicate a desired gene in a host. This is the main goal of gene cloning.

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कौन सा option cloning vector का गलत application है?

Which option is a wrong application of cloning vector?

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D. Starch digestion enzyme के रूप में उपयोगUse as starch-digesting enzyme

Explanation

Simple Explanation

Cloning vectors DNA carriers हैं। वे starch digestion enzymes नहीं होते। / Cloning vectors are DNA carriers. They are not starch-digesting enzymes.

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किस vector system में plant cells target होती हैं?

In which vector system are plant cells targeted?

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A. Agrobacterium Ti plasmid system

Explanation

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Agrobacterium Ti plasmid system plant transformation के लिए प्रसिद्ध है। इसे plant biotechnology से जोड़ें। / Agrobacterium Ti plasmid system is famous for plant transformation. Link it with plant biotechnology.

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कौन सा option host और vector का relation सही बताता है?

Which option correctly describes host and vector relation?

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A. Host vector को replicate कराने में machinery देता हैHost provides machinery for vector replication

Explanation

Simple Explanation

Host cell vector replication और maintenance में मदद करती है। इसलिए host-vector compatibility जरूरी है। / Host cell helps in vector replication and maintenance. Therefore host-vector compatibility is important.

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कौन सा option vector और restriction enzyme का role सही अलग करता है?

Which option correctly separates vector and restriction enzyme roles?

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A. Vector carries DNA और restriction enzyme cuts DNAVector carries DNA and restriction enzyme cuts DNA

Explanation

Simple Explanation

Vector desired DNA को carry करता है। Restriction enzyme vector या insert को defined sites पर काटता है। / A vector carries desired DNA. A restriction enzyme cuts vector or insert at defined sites.

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कौन सा option vector का role और ligase का role सही अलग करता है?

Which option correctly separates the roles of vector and ligase?

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A. Vector carries DNA और ligase joins DNAVector carries DNA and ligase joins DNA

Explanation

Simple Explanation

Vector DNA carrier है और ligase DNA ends जोड़ता है। दोनों recombinant DNA process में अलग roles निभाते हैं। / A vector is a DNA carrier and ligase joins DNA ends. Both have different roles in recombinant DNA process.

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कौन सा vector part cloning planning में सबसे पहले map पर देखा जाता है?

Which vector part is often checked first on a map for cloning planning?

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A. MCS restriction sites

Explanation

Simple Explanation

MCS बताता है कि कौन से restriction sites insert cloning के लिए उपलब्ध हैं। यह cloning strategy तय करने में मदद करता है। / MCS shows which restriction sites are available for insert cloning. It helps decide the cloning strategy.

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किस cloning design में insert को दो अलग enzymes से काटना उपयोगी है?

In which cloning design is cutting insert with two different enzymes useful?

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A. Directional cloning

Explanation

Simple Explanation

दो अलग enzymes insert के ends अलग बनाते हैं। इससे insert orientation control होता है। / Two different enzymes create different ends on the insert. This controls insert orientation.

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यदि चुना गया enzyme insert के अंदर भी cut करता है तो क्या समस्या होगी?

If the chosen enzyme also cuts inside the insert what problem will occur?

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A. Insert टूट सकता हैInsert may break

Explanation

Simple Explanation

Insert के अंदर cut होने से desired gene fragment टूट सकता है। इसलिए enzyme selection से पहले insert sequence देखना जरूरी है। / A cut inside the insert can break the desired gene fragment. Therefore insert sequence should be checked before enzyme selection.

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किसके आधार पर restriction enzyme choose किया जा सकता है?

On what basis can a restriction enzyme be chosen?

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A. Vector MCS और insert sequenceVector MCS and insert sequence

Explanation

Simple Explanation

Restriction enzyme choice MCS sites और insert में unwanted cut sites पर निर्भर करती है। यह cloning planning का हिस्सा है। / Restriction enzyme choice depends on MCS sites and unwanted cut sites within insert. This is part of cloning planning.

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Vector map किस जानकारी में मदद करता है?

What information does a vector map help with?

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A. Ori marker MCS और restriction sites की positionPositions of ori marker MCS and restriction sites

Explanation

Simple Explanation

Vector map important features की position दिखाता है। इससे cloning planning आसान होती है। / A vector map shows positions of important features. This makes cloning planning easier.

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Restriction digestion confirmation में wrong band pattern क्या बता सकता है?

What can a wrong band pattern in restriction digestion confirmation indicate?

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A. गलत insert या गलत cloneWrong insert or wrong clone

Explanation

Simple Explanation

Wrong band pattern clone problem का संकेत हो सकता है। इसे insert size और vector map से compare करें। / A wrong band pattern can indicate a clone problem. Compare it with insert size and vector map.

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किस test से recombinant vector का final भरोसेमंद confirmation मिल सकता है?

Which test can give reliable final confirmation of a recombinant vector?

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A. DNA sequencing

Explanation

Simple Explanation

DNA sequencing insert identity और orientation confirm कर सकती है। इसलिए यह final confirmation के लिए मजबूत method है। / DNA sequencing can confirm insert identity and orientation. Therefore it is a strong method for final confirmation.

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किस option में vector contamination की practical समस्या दिखती है?

Which option shows a practical problem of vector contamination?

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A. गलत plasmid colony मिलनाGetting wrong plasmid colony

Explanation

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गलत plasmid contamination से गलत clone मिल सकता है। इसलिए screening और sterile technique जरूरी हैं। / Wrong plasmid contamination can give a wrong clone. Therefore screening and sterile technique are important.

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किस situation में host cell recombinant vector खो सकती है?

In which situation can a host cell lose recombinant vector?

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A. Selection pressure न होSelection pressure is absent

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Selection pressure न हो तो vector रखने वाली cells को लाभ नहीं मिलता। इससे vector loss हो सकता है। / Without selection pressure cells carrying the vector get no advantage. This can lead to vector loss.

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कौन सा vector feature repeated subculture में vector loss घटा सकता है?

Which vector feature can reduce vector loss during repeated subculture?

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A. Selectable marker with selection

Explanation

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Selection marker और selection condition vector-containing cells को बनाए रखने में मदद करते हैं। इससे vector loss घट सकता है। / A selection marker and selection condition help maintain vector-containing cells. This can reduce vector loss.

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किस issue से cloning vector में insert stability प्रभावित हो सकती है?

Which issue can affect insert stability in a cloning vector?

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A. Host में insert का unstable होनाInsert being unstable in host

Explanation

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कुछ inserts host में unstable हो सकते हैं। Vector-host system का चुनाव stability पर असर डाल सकता है। / Some inserts can be unstable in a host. Choice of vector-host system can affect stability.

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किस vector में inducible promoter उपयोगी हो सकता है?

In which vector can an inducible promoter be useful?

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A. Expression vector

Explanation

Simple Explanation

Inducible promoter gene expression को जरूरत के समय चालू करने में मदद करता है। यह expression vector में उपयोगी है। / An inducible promoter helps turn on gene expression when needed. It is useful in an expression vector.

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अगर insert toxic gene product बनाता है तो कौन सा vector design सावधानी माँगेगा?

If an insert produces a toxic gene product which vector design needs caution?

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A. Expression vector design

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Expression vector gene product बनवा सकता है। Toxic product होने पर expression control सावधानी से design करना चाहिए। / An expression vector can produce gene product. If the product is toxic expression control should be designed carefully.

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किस बात से पता चलेगा कि vector empty नहीं है?

What shows that a vector is not empty?

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A. Desired insert DNA की presencePresence of desired insert DNA

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Empty vector में desired insert नहीं होता। Insert की presence vector को recombinant बनाती है। / An empty vector lacks the desired insert. Presence of insert makes the vector recombinant.

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किस cloning result में recombinant vector की सबसे साफ पहचान है?

Which cloning result most clearly identifies a recombinant vector?

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A. Vector में desired insert confirm होDesired insert is confirmed in vector

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Recombinant vector में desired insert मौजूद होना चाहिए। Confirmation restriction analysis या sequencing से की जा सकती है। / A recombinant vector must contain the desired insert. Confirmation can be done by restriction analysis or sequencing.

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किस vector में gene product बनवाने का उद्देश्य अधिक स्पष्ट होता है?

In which vector is the aim of producing gene product clearer?

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A. Expression vector

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Expression vector gene expression और product formation के लिए design होता है। Cloning vector mainly copies बनवाता है। / An expression vector is designed for gene expression and product formation. A cloning vector mainly makes copies.

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एक vector में promoter है और insert coding gene है। इसका उपयोग किसलिए हो सकता है?

A vector has a promoter and insert coding gene. What can it be used for?

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A. Gene expression

Explanation

Simple Explanation

Promoter insert gene की transcription शुरू कराने में मदद करता है। ऐसा vector expression purpose के लिए उपयोगी हो सकता है। / A promoter helps start transcription of the insert gene. Such a vector can be useful for expression purposes.

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Selection pressure का cloning में सरल अर्थ क्या है?

What is the simple meaning of selection pressure in cloning?

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A. ऐसी दशा जहाँ marker वाले cells बढ़ते हैंA condition where marker-containing cells grow

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Simple Explanation

Antibiotic medium selection pressure का example है। इसमें resistance marker वाली cells survive करती हैं। / Antibiotic medium is an example of selection pressure. Cells with the resistance marker survive in it.

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किस condition में cloning vector का maintenance बेहतर होगा?

In which condition will cloning vector maintenance be better?

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A. Functional ori और selection pressure होFunctional ori and selection pressure are present

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Functional ori vector replication कराता है और selection pressure marker वाला vector बनाए रखने में मदद करता है। / Functional ori allows vector replication and selection pressure helps maintain marker-containing vector.

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अगर insert selectable marker को disrupt करे तो यह किसमें मदद कर सकता है?

If an insert disrupts a selectable marker what can it help in?

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A. Recombinant पहचानRecombinant identification

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Marker disruption insertional inactivation का आधार हो सकता है। इससे recombinant clones पहचानने में मदद मिलती है। / Marker disruption can be the basis of insertional inactivation. It helps identify recombinant clones.

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अगर insert MCS में नहीं बल्कि जरूरी ori region में जुड़ जाए तो क्या समस्या हो सकती है?

If an insert joins not in MCS but in an essential ori region what problem can occur?

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A. Vector replication प्रभावित हो सकती हैVector replication can be affected

Explanation

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Ori replication के लिए आवश्यक है। उसमें disruption होने से vector copy formation प्रभावित हो सकती है। / Ori is required for replication. Disruption in it can affect vector copy formation.

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किस कारण MCS cloning flexibility बढ़ाता है?

Why does MCS increase cloning flexibility?

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A. कई restriction sites उपलब्ध कराता हैIt provides many restriction sites

Explanation

Simple Explanation

MCS में कई enzyme sites होते हैं। इससे different enzymes से insert cloning के विकल्प मिलते हैं। / MCS has many enzyme sites. This provides options for insert cloning with different enzymes.

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यदि only antibiotic selection की जाए तो कौन सी जानकारी missing रह सकती है?

If only antibiotic selection is done what information may remain missing?

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A. Insert सही जुड़ा है या नहींWhether insert is correctly joined

Explanation

Simple Explanation

Antibiotic selection vector presence दिखाती है। Insert confirmation के लिए screening या sequencing चाहिए। / Antibiotic selection shows vector presence. Screening or sequencing is needed for insert confirmation.

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बहुत बड़े insert के लिए simple plasmid की जगह कौन सा vector सोच सकते हैं?

For a very large insert which vector can be considered instead of a simple plasmid?

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A. BAC या YACBAC or YAC

Explanation

Simple Explanation

BAC और YAC बड़े DNA inserts के लिए उपयोगी हो सकते हैं। Simple plasmid अक्सर छोटे inserts के लिए convenient है। / BAC and YAC can be useful for large DNA inserts. A simple plasmid is often convenient for smaller inserts.

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कौन सा vector choice factor सबसे ज्यादा insert size से जुड़ा है?

Which vector choice factor is most related to insert size?

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A. Insert capacity

Explanation

Simple Explanation

Different vectors की insert capacity अलग होती है। इसलिए vector choice insert size पर निर्भर हो सकती है। / Different vectors have different insert capacities. Therefore vector choice can depend on insert size.

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किस स्थिति में vector-host compatibility खराब मानी जाएगी?

In which condition is vector-host compatibility poor?

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A. Vector ori host में काम नहीं करताVector ori does not work in host

Explanation

Simple Explanation

Ori को host replication machinery के साथ काम करना चाहिए। Compatibility खराब होने पर vector replicate नहीं करेगा। / Ori must work with the host replication machinery. If compatibility is poor the vector will not replicate.

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एक clone antibiotic resistant है और white colony है। सामान्य संकेत क्या हो सकता है?

A clone is antibiotic resistant and white colony. What can it generally indicate?

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A. Recombinant clone हो सकता हैIt may be a recombinant clone

Explanation

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White colony lacZ disruption का संकेत हो सकती है। Antibiotic resistance vector uptake को दिखाता है। / A white colony can indicate lacZ disruption. Antibiotic resistance shows vector uptake.

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एक clone antibiotic resistant है पर blue colony है। Blue-white system में क्या समझेंगे?

A clone is antibiotic resistant but blue colony. In blue-white system what is likely?

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A. Vector है पर insert नहीं हो सकताVector may be present but insert may be absent

Explanation

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Antibiotic resistance vector uptake दिखा सकता है और blue color lacZ active होने का संकेत है। इसका मतलब non-recombinant हो सकता है। / Antibiotic resistance can show vector uptake and blue color indicates active lacZ. This can mean non-recombinant.

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कौन सा step empty vector background कम कर सकता है?

Which step can reduce empty vector background?

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A. Vector dephosphorylation

Explanation

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Vector dephosphorylation self-ligation को घटा सकती है। इससे empty vector colonies कम हो सकती हैं। / Vector dephosphorylation can reduce self-ligation. This can decrease empty vector colonies.

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Self-ligation background colonies क्यों दे सकती है?

Why can self-ligation give background colonies?

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A. Vector insert के बिना बंद होकर marker रख सकता हैVector can close without insert and still carry marker

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Simple Explanation

Self-ligated vector antibiotic marker रख सकता है पर desired insert नहीं होता। इसलिए screening जरूरी है। / A self-ligated vector can keep the antibiotic marker but lacks desired insert. Therefore screening is needed.

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Directional cloning में अलग-अलग ends का सबसे बड़ा लाभ क्या है?

What is the biggest advantage of different ends in directional cloning?

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A. Insert की सही direction control करनाControlling correct insert direction

Explanation

Simple Explanation

अलग ends insert को एक preferred orientation में जोड़ने में मदद करते हैं। यह expression experiments में उपयोगी हो सकता है। / Different ends help join the insert in a preferred orientation. This can be useful in expression experiments.

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यदि insert reverse orientation में जुड़ गया तो क्या प्रभावित हो सकता है?

If the insert joins in reverse orientation what can be affected?

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A. Expression या downstream useExpression or downstream use

Explanation

Simple Explanation

Insert orientation gene expression और प्रयोग के परिणामों को प्रभावित कर सकती है। Directional cloning इसे नियंत्रित करने में मदद करती है। / Insert orientation can affect gene expression and experiment results. Directional cloning helps control it.

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Sequencing cloning vector में क्या सबसे स्पष्ट बता सकती है?

What can sequencing most clearly tell in a cloning vector?

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A. Insert का exact sequence और directionExact sequence and direction of insert

Explanation

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Sequencing insert की exact sequence और orientation बता सकती है। यह clone confirmation का strong तरीका है। / Sequencing can tell the exact sequence and orientation of the insert. It is a strong method for clone confirmation.

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Restriction analysis में expected insert size band दिखे तो क्या संकेत मिल सकता है?

If an expected insert-size band appears in restriction analysis what can it indicate?

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A. Insert मौजूद हो सकता हैInsert may be present

Explanation

Simple Explanation

Expected size band insert की presence का संकेत दे सकता है। Final confirmation के लिए sequencing भी उपयोगी है। / An expected size band can indicate insert presence. Sequencing is also useful for final confirmation.

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एक vector में expected insert band नहीं दिखा। कौन सा कारण संभव है?

An expected insert band is not visible in a vector. Which reason is possible?

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A. Insert cloning failed हो सकती हैInsert cloning may have failed

Explanation

Simple Explanation

Expected band न दिखना insert absence या wrong clone का संकेत हो सकता है। Confirmation के लिए further screening करें। / Absence of expected band can indicate insert absence or a wrong clone. Further screening should be done for confirmation.

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कौन सा option cloning vector की exam-level पहचान है?

Which option is the exam-level identity of a cloning vector?

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A. Ori marker और cloning site वाला DNA vehicleDNA vehicle with ori marker and cloning site

Explanation

Simple Explanation

Exam में cloning vector को DNA vehicle मानें जिसमें replication selection और insertion features हों। यही safest answer है। / In exams treat a cloning vector as a DNA vehicle with replication selection and insertion features. This is the safest answer.

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किस case में simple cloning vector पर्याप्त हो सकता है?

In which case can a simple cloning vector be sufficient?

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A. जब केवल DNA copies चाहिएWhen only DNA copies are needed

Explanation

Simple Explanation

Simple cloning vector DNA की copies बनाने के लिए useful है। Gene product चाहिए तो expression vector बेहतर हो सकता है। / A simple cloning vector is useful for making DNA copies. If gene product is needed an expression vector may be better.

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किस feature से vector को desired gene express कराने में मदद मिलती है?

Which feature helps a vector express the desired gene?

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A. Promoter

Explanation

Simple Explanation

Promoter transcription शुरू कराने में मदद करता है। यह expression vector में खास तौर पर जरूरी होता है। / A promoter helps start transcription. It is especially important in an expression vector.

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कौन सा option cloning workflow का सही क्रम देता है?

Which option gives the correct cloning workflow order?

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A. Vector cutting insert ligation transformation selection

Explanation

Simple Explanation

सामान्य cloning workflow में vector तैयार कर insert ligate करके host में transform किया जाता है। फिर selection और screening होती है। / In a common cloning workflow the vector is prepared insert is ligated and transformed into host. Then selection and screening occur.

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कौन सा statement transformation के बारे में सही है?

Which statement about transformation is correct?

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A. Vector DNA host cell में डाला जाता हैVector DNA is introduced into a host cell

Explanation

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Transformation में vector या recombinant DNA host cell में पहुँचाया जाता है। इसके बाद selection की जा सकती है। / In transformation vector or recombinant DNA is introduced into a host cell. Selection can be done afterward.

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कौन सा option empty vector और recombinant vector का अंतर बताता है?

Which option distinguishes an empty vector from a recombinant vector?

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A. Recombinant vector में insert होता हैRecombinant vector has insert

Explanation

Simple Explanation

Recombinant vector में desired insert DNA जुड़ा होता है। Empty vector में desired insert नहीं होता। / A recombinant vector has the desired insert DNA joined. An empty vector lacks the desired insert.

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कौन सा vector example bacterial plasmid cloning से जुड़ा है?

Which vector example is linked with bacterial plasmid cloning?

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A. pBR322

Explanation

Simple Explanation

pBR322 plasmid cloning vector का classic example है। इसे bacterial host में use किया जा सकता है। / pBR322 is a classic example of a plasmid cloning vector. It can be used in bacterial hosts.

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कौन सा vector example plant system के लिए सबसे उपयुक्त है?

Which vector example is most suitable for a plant system?

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A. Ti plasmid

Explanation

Simple Explanation

Ti plasmid plant transformation से जुड़ा vector है। यह Agrobacterium के साथ काम करता है। / Ti plasmid is a vector linked with plant transformation. It works with Agrobacterium.

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कौन सा option cloning vector design का सही लक्ष्य है?

Which option is a correct goal of cloning vector design?

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A. Replication selection और insertion को आसान बनानाMaking replication selection and insertion easy

Explanation

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Vector design में ori marker और cloning site जैसे elements रखे जाते हैं। ये cloning को efficient बनाते हैं। / Vector design includes elements like ori marker and cloning site. These make cloning efficient.

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यदि vector में बहुत सारे random cut sites हों तो क्या समस्या हो सकती है?

If a vector has many random cut sites what problem can occur?

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A. Unwanted cutting हो सकती हैUnwanted cutting can occur

Explanation

Simple Explanation

Controlled cloning के लिए useful defined restriction sites चाहिए। Random cuts vector को नुकसान पहुँचा सकते हैं। / Controlled cloning needs useful defined restriction sites. Random cuts can damage the vector.

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कौन सा statement cloning vector के लिए सही है?

Which statement is correct for a cloning vector?

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A. It must be able to carry foreign DNA

Explanation

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Cloning vector का basic function foreign DNA carry करना है। यही gene cloning का first requirement है। / The basic function of a cloning vector is carrying foreign DNA. This is the first requirement of gene cloning.

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कौन सा vector feature host में maintain रहने में मदद करता है?

Which vector feature helps it remain maintained in a host?

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A. Ori और selectable markerOri and selectable marker

Explanation

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Ori replication कराता है और marker selection में मदद करता है। दोनों vector maintenance में उपयोगी हैं। / Ori allows replication and marker helps selection. Both are useful in vector maintenance.

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कौन सा feature insert DNA entry से सबसे अधिक जुड़ा है?

Which feature is most directly linked with insert DNA entry?

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A. MCS या cloning siteMCS or cloning site

Explanation

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Insert DNA cloning site या MCS में डाला जाता है। यही vector का designed insertion region है। / Insert DNA is placed into the cloning site or MCS. This is the designed insertion region of the vector.

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कौन सा feature केवल transformed cells selection से सबसे अधिक जुड़ा है?

Which feature is most directly linked with transformed cell selection?

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A. Selectable marker

Explanation

Simple Explanation

Selectable marker transformed cells को select करने में direct मदद करता है। Antibiotic resistance marker इसका common example है। / A selectable marker directly helps select transformed cells. Antibiotic resistance marker is a common example.

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कौन सा feature केवल vector replication से सबसे अधिक जुड़ा है?

Which feature is most directly linked with vector replication?

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A. Ori

Explanation

Simple Explanation

Ori replication initiation का स्थान है। यह vector copy formation से सीधे जुड़ा है। / Ori is the site of replication initiation. It is directly linked with vector copy formation.

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कौन सा vector feature recombinant और non-recombinant colonies में अंतर दिखा सकता है?

Which vector feature can distinguish recombinant and non-recombinant colonies?

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A. Screening marker

Explanation

Simple Explanation

Screening marker recombinants की पहचान में मदद करता है। lacZ based blue-white screening इसका example है। / A screening marker helps identify recombinants. lacZ-based blue-white screening is an example.

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cDNA library में cloning vector किसे carry कर सकता है?

In a cDNA library what can a cloning vector carry?

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A. mRNA से बने complementary DNA fragmentsComplementary DNA fragments made from mRNA

Explanation

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cDNA library में expressed genes से बने complementary DNA fragments clone किए जाते हैं। Vector इन fragments को carry करता है। / In a cDNA library complementary DNA fragments made from expressed genes are cloned. The vector carries these fragments.

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Genomic library बनाने में vector का उपयोग क्यों होता है?

Why is a vector used in making a genomic library?

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A. Genome fragments को clone और maintain करने के लिएTo clone and maintain genome fragments

Explanation

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Genomic library में genome के DNA fragments vectors में रखे जाते हैं। इससे उनका अध्ययन और storage संभव होता है। / In a genomic library DNA fragments of the genome are kept in vectors. This allows study and storage.

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किस आधार पर plasmid और BAC में चुनाव किया जा सकता है?

On what basis can a plasmid and BAC be chosen?

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A. Insert size और experiment needInsert size and experiment need

Explanation

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Small inserts के लिए plasmid convenient हो सकता है और large inserts के लिए BAC useful हो सकता है। Vector choice insert size पर निर्भर हो सकती है। / A plasmid can be convenient for small inserts and BAC can be useful for large inserts. Vector choice can depend on insert size.

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क्लोनिंग vector में insert capacity का अर्थ क्या है?

What does insert capacity mean in a cloning vector?

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A. वेक्टर कितना डीएनए insert carry कर सकता हैHow much DNA insert a vector can carry

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Insert capacity vector द्वारा carry किए जाने वाले DNA fragment के size से जुड़ी है। Different vectors की capacities अलग हो सकती हैं। / Insert capacity is related to the size of DNA fragment a vector can carry. Different vectors can have different capacities.

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Directional cloning empty vector problem को कैसे घटा सकती है?

How can directional cloning reduce empty vector problem?

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A. दो अलग ends से self-joining कठिन हो सकती हैTwo different ends can make self-joining difficult

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दो अलग restriction ends vector के self-ligation को घटा सकते हैं। इससे desired insert cloning बेहतर हो सकती है। / Two different restriction ends can reduce vector self-ligation. This can improve desired insert cloning.

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कौन सा तरीका self-ligation घटाने में मदद कर सकता है?

Which method can help reduce self-ligation?

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A. Vector dephosphorylation

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Vector ends से phosphate हटाने पर self-ligation घट सकती है। यह background colonies कम करने में मदद करता है। / Removing phosphate from vector ends can reduce self-ligation. This helps reduce background colonies.

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Self-ligated vector cloning में क्यों समस्या है?

Why is a self-ligated vector a problem in cloning?

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A. Vector insert के बिना बंद हो जाता हैVector closes without insert

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Self-ligation में vector अपने ही सिरों से जुड़ जाता है। इससे desired recombinant clone नहीं बनता। / In self-ligation the vector joins its own ends. This does not form the desired recombinant clone.

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Empty vector colony selection में क्यों बच सकती है?

Why can an empty vector colony survive selection?

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A. उसमें marker हो सकता है लेकिन insert नहींIt may have marker but no insert

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Empty vector marker के कारण antibiotic पर बढ़ सकता है। लेकिन desired insert न होने से screening जरूरी है। / An empty vector can grow on antibiotic due to the marker. But screening is needed because it lacks the desired insert.

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सीक्वेंसिंग से cloning vector में क्या confirm हो सकता है?

What can be confirmed in a cloning vector by sequencing?

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A. Insert sequence और orientationInsert sequence and orientation

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Sequencing insert का सही sequence और direction confirm कर सकती है। यह final confirmation में उपयोगी है। / Sequencing can confirm the correct sequence and direction of the insert. It is useful for final confirmation.

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क्लोनिंग vector में insert confirmation के लिए gel band क्यों देखा जाता है?

Why is a gel band checked for insert confirmation in a cloning vector?

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A. Expected size का DNA fragment देखने के लिएTo see a DNA fragment of expected size

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Expected band insert की presence और size का संकेत दे सकता है। यह restriction analysis के बाद देखा जाता है। / An expected band can indicate insert presence and size. It is checked after restriction analysis.

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Electroporation में vector uptake किससे बढ़ाया जाता है?

In electroporation vector uptake is increased by what?

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A. Electric pulse

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Electroporation में electric pulse से cell membrane temporarily permeable हो सकती है। इससे DNA uptake बढ़ सकता है। / In electroporation an electric pulse can make the cell membrane temporarily permeable. This can increase DNA uptake.

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Heat shock transformation में उद्देश्य क्या होता है?

What is the purpose of heat shock transformation?

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A. Bacterial cells में plasmid entry में मददHelping plasmid enter bacterial cells

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Heat shock competent bacteria में plasmid uptake बढ़ाने के लिए प्रयोग किया जा सकता है। यह transformation method का हिस्सा है। / Heat shock can be used to increase plasmid uptake in competent bacteria. It is part of a transformation method.

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Competent cells बनाने का उद्देश्य क्या है?

What is the purpose of making competent cells?

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A. DNA uptake आसान करनाMaking DNA uptake easier

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Competent cells external DNA लेने के लिए तैयार होती हैं। Transformation में यह important step है। / Competent cells are prepared to take up external DNA. This is an important step in transformation.

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एक host cell vector नहीं लेती। Antibiotic plate पर क्या होगा?

A host cell does not take the vector. What will happen on an antibiotic plate?

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A. Resistance marker न होने से growth नहीं होगीIt will not grow because it lacks resistance marker

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Non-transformed cell में resistance marker नहीं होता। इसलिए antibiotic plate पर वह बढ़ नहीं सकती। / A non-transformed cell lacks the resistance marker. Therefore it cannot grow on an antibiotic plate.

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किस वेक्टर को large insert capacity के लिए plasmid से अलग माना जा सकता है?

Which vector can be considered different from plasmid due to large insert capacity?

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A. BAC

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BAC large inserts को carry करने में useful है। Simple plasmids आमतौर पर smaller inserts के लिए सुविधाजनक होते हैं। / BAC is useful for carrying large inserts. Simple plasmids are usually convenient for smaller inserts.

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