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Class 11 Biotechnology - Principles of Biotechnology - Cloning Vectors Easy Quiz

Level 26 • 50/50 questions • 40 seconds per question.

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एक plasmid vector में ori मौजूद है लेकिन marker नहीं है। मुख्य कठिनाई क्या होगी?

A plasmid vector has ori but no marker. What will be the main difficulty?

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A. Transformed cells को चुनना कठिन होगाSelecting transformed cells will be difficult

Explanation

Simple Explanation

Ori replication में मदद करता है लेकिन marker selection के लिए चाहिए। Marker न होने पर transformed cells पहचानना कठिन है। / Ori helps in replication but marker is needed for selection. Without marker identifying transformed cells is difficult.

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एक vector में selectable marker है लेकिन ori नहीं है। होस्ट में क्या समस्या होगी?

A vector has a selectable marker but no ori. What problem will occur in the host?

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A. Vector की replication कठिन होगीVector replication will be difficult

Explanation

Simple Explanation

Ori replication का start point है। Ori न होने पर vector की copies नहीं बन पाएँगी। / Ori is the start point of replication. Without ori vector copies cannot be made.

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यदि insert DNA MCS में जुड़ता है तो इसका लाभ क्या है?

If insert DNA joins in the MCS what is the benefit?

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A. Designed restriction site पर controlled insertionControlled insertion at designed restriction site

Explanation

Simple Explanation

MCS कई designed restriction sites देता है। इससे insert controlled position पर जोड़ा जा सकता है। / MCS provides many designed restriction sites. This allows the insert to be added at a controlled position.

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एक colony antibiotic plate पर बढ़ती है। इसका simple संकेत क्या हो सकता है?

A colony grows on an antibiotic plate. What can this simply indicate?

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A. उसमें resistance marker वाला vector हो सकता हैIt may have a vector with resistance marker

Explanation

Simple Explanation

Antibiotic growth transformed cell का संकेत हो सकता है। लेकिन recombinant confirm करने के लिए screening जरूरी हो सकती है। / Growth on antibiotic can indicate a transformed cell. But screening may be needed to confirm recombinant status.

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Antibiotic selection और blue-white screening में मुख्य अंतर क्या है?

What is the main difference between antibiotic selection and blue-white screening?

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

Explanation

Simple Explanation

Antibiotic selection vector-containing cells चुनती है। Blue-white screening insert-containing recombinants पहचानने में मदद करती है। / Antibiotic selection chooses vector-containing cells. Blue-white screening helps identify insert-containing recombinants.

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Blue-white screening में lacZ gene में insert आने पर क्या हो सकता है?

What can happen when an insert enters the lacZ gene in blue-white screening?

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A. lacZ inactive हो सकता हैlacZ can become inactive

Explanation

Simple Explanation

Insert lacZ को disrupt कर सकता है। इससे white colony बन सकती है जो recombinant का संकेत हो सकती है। / An insert can disrupt lacZ. This may produce a white colony indicating a recombinant.

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कौन सा result blue-white screening में non-recombinant vector दिखा सकता है?

Which result can indicate a non-recombinant vector in blue-white screening?

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A. Blue colony

Explanation

Simple Explanation

Blue colony lacZ active होने का संकेत हो सकती है। सामान्यतः यह insert न होने वाले non-recombinant vector को दिखाती है। / A blue colony can indicate active lacZ. It generally shows a non-recombinant vector without insert.

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कौन सा result blue-white screening में recombinant clone दिखा सकता है?

Which result can indicate a recombinant clone in blue-white screening?

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A. White colony

Explanation

Simple Explanation

White colony lacZ disruption के कारण recombinant clone का संकेत दे सकती है। इसे screening result की तरह याद रखें। / A white colony can indicate a recombinant clone due to lacZ disruption. Remember it as a screening result.

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एक plasmid vector में ampR gene है। Ampicillin plate पर इसका उपयोग क्या है?

A plasmid vector has ampR gene. What is its use on an ampicillin plate?

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A. ampicillin-resistant transformed cells चुननाSelecting ampicillin-resistant transformed cells

Explanation

Simple Explanation

ampR gene ampicillin resistance देता है। इससे vector-containing cells ampicillin plate पर grow कर सकती हैं। / ampR gene gives ampicillin resistance. Thus vector-containing cells can grow on an ampicillin plate.

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एक vector में tetR gene disrupted हो गया। यह किस concept से जुड़ सकता है?

A tetR gene in a vector is disrupted. This can be linked with which concept?

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A. Insertional inactivation

Explanation

Simple Explanation

Insert marker gene को disrupt कर सकता है। इससे insertional inactivation द्वारा recombinant पहचान हो सकती है। / An insert can disrupt a marker gene. This can identify recombinants by insertional inactivation.

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यदि vector बहुत बड़ा हो तो transformation पर क्या प्रभाव हो सकता है?

If a vector is very large what may happen to transformation?

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A. Transformation कम आसान हो सकता हैTransformation may become less easy

Explanation

Simple Explanation

बहुत बड़े vectors को host में introduce करना कठिन हो सकता है। इसलिए small size common vector feature है। / Very large vectors can be difficult to introduce into a host. Therefore small size is a common vector feature.

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क्लोनिंग vector में high copy number कब उपयोगी होगा?

When is high copy number useful in a cloning vector?

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A. जब अधिक plasmid DNA चाहिएWhen more plasmid DNA is needed

Explanation

Simple Explanation

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

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कौन सा vector बहुत बड़े DNA fragment के लिए अधिक suitable माना जा सकता है?

Which vector can be considered more suitable for very large DNA fragments?

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A. YAC

Explanation

Simple Explanation

YAC बहुत बड़े DNA fragments carry करने के लिए जाना जाता है। इसे yeast artificial chromosome से जोड़ें। / YAC is known for carrying very large DNA fragments. Link it with yeast artificial chromosome.

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कौन सा vector bacterial artificial chromosome कहलाता है?

Which vector is called bacterial artificial chromosome?

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A. BAC

Explanation

Simple Explanation

BAC का अर्थ bacterial artificial chromosome है। यह large insert cloning में उपयोगी है। / BAC means bacterial artificial chromosome. It is useful in large insert cloning.

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कौन सा vector yeast artificial chromosome कहलाता है?

Which vector is called yeast artificial chromosome?

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A. YAC

Explanation

Simple Explanation

YAC का अर्थ yeast artificial chromosome है। यह very large DNA insert cloning से जुड़ा है। / YAC means yeast artificial chromosome. It is linked with very large DNA insert cloning.

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Ti plasmid किस bacterium से जुड़ा है?

Ti plasmid is associated with which bacterium?

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A. Agrobacterium tumefaciens

Explanation

Simple Explanation

Ti plasmid Agrobacterium tumefaciens में पाया जाता है। Modified Ti plasmid plant transformation में उपयोगी है। / Ti plasmid is found in Agrobacterium tumefaciens. Modified Ti plasmid is useful in plant transformation.

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Ti plasmid का कौन सा भाग पौधे में स्थानांतरित होता है?

Which part of Ti plasmid is transferred into plants?

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A. T-DNA

Explanation

Simple Explanation

Ti plasmid का T-DNA पौधे की कोशिका में transfer होता है। Biotechnology में इसे modified करके उपयोग किया जाता है। / The T-DNA of Ti plasmid is transferred into plant cells. In biotechnology it is used after modification.

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कौन सा vector bacteria को infect करने वाले virus पर आधारित हो सकता है?

Which vector can be based on a virus that infects bacteria?

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A. Bacteriophage vector

Explanation

Simple Explanation

Bacteriophage bacteria को infect करने वाला virus होता है। Modified bacteriophage vector cloning में उपयोगी हो सकता है। / A bacteriophage is a virus that infects bacteria. Modified bacteriophage vectors can be useful in cloning.

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Cosmid vector में cos sites का संबंध किससे है?

Cos sites in a cosmid vector are related to what?

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A. Phage lambda DNA packaging

Explanation

Simple Explanation

Cosmid में lambda phage के cos sites होते हैं। ये DNA packaging से जुड़े होते हैं। / A cosmid contains cos sites from lambda phage. These are linked with DNA packaging.

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कौन सा option plasmid vector का सही basic structure बताता है?

Which option gives the correct basic structure of a plasmid vector?

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A. छोटा circular double-stranded DNASmall circular double-stranded DNA

Explanation

Simple Explanation

Plasmid vectors सामान्यतः छोटे circular double-stranded DNA होते हैं। ये host में replicate कर सकते हैं। / Plasmid vectors are usually small circular double-stranded DNA. They can replicate in a host.

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क्लोनिंग vector और insert को जोड़ने के बाद कौन सा enzyme उपयोगी होता है?

Which enzyme is useful after vector and insert ends are ready to join?

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A. DNA ligase

Explanation

Simple Explanation

Restriction enzymes ends तैयार कर सकते हैं लेकिन joining DNA ligase करता है। यह recombinant vector बनाता है। / Restriction enzymes can prepare ends but DNA ligase performs joining. It makes the recombinant vector.

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यदि vector और insert के ends compatible नहीं हैं तो क्या होगा?

What happens if vector and insert ends are not compatible?

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A. Ligation कठिन हो सकती हैLigation may be difficult

Explanation

Simple Explanation

Compatible ends ligation को आसान बनाते हैं। Non-compatible ends vector और insert joining को कम कर सकते हैं। / Compatible ends make ligation easier. Non-compatible ends can reduce vector-insert joining.

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Directional cloning vector design में क्या मदद करता है?

What does directional cloning vector design help with?

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A. Insert orientation control

Explanation

Simple Explanation

Directional cloning अलग ends के कारण insert को desired direction में जोड़ने में मदद करती है। यह expression experiments में उपयोगी हो सकता है। / Directional cloning uses different ends to help insert DNA in the desired direction. It can be useful in expression experiments.

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एक cloning vector में promoter क्यों जोड़ा जा सकता है?

Why can a promoter be added in a cloning vector?

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A. Gene expression कराने के लिएTo enable gene expression

Explanation

Simple Explanation

Promoter gene transcription शुरू कराने में मदद करता है। यह expression vector में अधिक महत्वपूर्ण होता है। / A promoter helps start gene transcription. It is more important in an expression vector.

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केवल DNA की copies बनाने के लिए कौन सा vector पर्याप्त हो सकता है?

Which vector may be sufficient only for making DNA copies?

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A. Cloning vector with ori marker and cloning site

Explanation

Simple Explanation

Simple cloning vector DNA copy production के लिए पर्याप्त हो सकता है। Expression के लिए promoter जैसे extra elements चाहिए हो सकते हैं। / A simple cloning vector may be enough for DNA copy production. Expression may need extra elements like a promoter.

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क्लोनिंग vector में insert confirm करने के लिए restriction digestion क्यों किया जा सकता है?

Why can restriction digestion be used to confirm insert in a cloning vector?

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A. Expected DNA fragment pattern देखने के लिएTo see expected DNA fragment pattern

Explanation

Simple Explanation

Restriction digestion vector में insert की presence और size का संकेत दे सकता है। Gel pattern से confirmation में मदद मिलती है। / Restriction digestion can indicate presence and size of insert in a vector. Gel pattern helps in confirmation.

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कौन सा result insert के सही cloning का संकेत दे सकता है?

Which result can indicate correct cloning of an insert?

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A. Expected size का band gel में दिखनाBand of expected size appears in gel

Explanation

Simple Explanation

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

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Sequencing cloning vector में insert के बारे में क्या बता सकती है?

What can sequencing tell about an insert in a cloning vector?

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A. Insert sequence और orientationInsert sequence and orientation

Explanation

Simple Explanation

Sequencing insert की correct sequence और orientation confirm कर सकती है। यह high-confidence confirmation method है। / Sequencing can confirm correct insert sequence and orientation. It is a high-confidence confirmation method.

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

Which option distinguishes recombinant vector from empty vector?

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A. Recombinant vector में insert DNA होता हैRecombinant vector has insert DNA

Explanation

Simple Explanation

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

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Empty vector problem cloning में क्यों unwanted है?

Why is empty vector problem unwanted in cloning?

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A. Host cells vector तो लेती हैं पर desired insert नहीं होताHost cells take vector but desired insert is absent

Explanation

Simple Explanation

Empty vector colonies selection में बच सकती हैं लेकिन desired gene नहीं रखतीं। इसलिए screening जरूरी है। / Empty vector colonies may survive selection but lack the desired gene. Therefore screening is needed.

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कौन सा selection केवल transformed cells बताता है recombinant confirm नहीं करता?

Which selection only shows transformed cells but does not confirm recombinants?

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A. Antibiotic resistance selection

Explanation

Simple Explanation

Antibiotic selection vector-containing cells दिखाती है। Insert है या नहीं इसके लिए screening या confirmation चाहिए। / Antibiotic selection shows vector-containing cells. Screening or confirmation is needed to know whether insert is present.

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क्लोनिंग vector में ori marker और MCS तीनों क्यों important हैं?

Why are ori marker and MCS all important in a cloning vector?

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A. Replication selection और insertion के लिएFor replication selection and insertion

Explanation

Simple Explanation

Ori replication marker selection और MCS insertion में मदद करते हैं। ये cloning vector की core features हैं। / Ori helps replication marker helps selection and MCS helps insertion. These are core features of a cloning vector.

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कौन सा option cloning vector के लिए most correct है?

Which option is most correct for a cloning vector?

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A. It is a DNA vehicle for cloning a desired DNA segment

Explanation

Simple Explanation

Cloning vector desired DNA segment को host में carry करता है। यह DNA cloning का vehicle है। / A cloning vector carries a desired DNA segment into a host. It is the vehicle of DNA cloning.

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कौन सा process vector को host cell में introduce करता है?

Which process introduces a vector into a host cell?

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A. Transformation

Explanation

Simple Explanation

Transformation में vector DNA host cell में डाला जाता है। Cloning workflow में यह ligation के बाद हो सकता है। / In transformation vector DNA is introduced into a host cell. In cloning workflow it may occur after ligation.

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कौन सा option competent cell का सही अर्थ देता है?

Which option gives the correct meaning of competent cell?

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A. DNA uptake के लिए तैयार cellCell prepared for DNA uptake

Explanation

Simple Explanation

Competent cells बाहरी DNA लेने के लिए prepared होती हैं। Transformation में यह आवश्यक हो सकता है। / Competent cells are prepared to take up external DNA. This may be needed in transformation.

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

Which option gives the correct relation between host cell and vector?

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A. Host vector को replicate कर सकता हैHost can replicate the vector

Explanation

Simple Explanation

Host cell vector की replication machinery उपलब्ध कराती है। इसलिए vector-host compatibility जरूरी है। / The host cell provides replication machinery for the vector. Therefore vector-host compatibility is important.

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यदि vector का ori host में compatible नहीं है तो क्या होगा?

What happens if the vector ori is not compatible with the host?

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A. Vector replication fail हो सकती हैVector replication may fail

Explanation

Simple Explanation

Ori को host की replication system के साथ काम करना चाहिए। Compatibility न हो तो vector copies नहीं बनेंगी। / Ori must work with the host replication system. Without compatibility vector copies will not form.

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कौन सा option pBR322 के बारे में सही है?

Which option is correct about pBR322?

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A. It is a plasmid vector with selectable markers

Explanation

Simple Explanation

pBR322 plasmid vector है जिसमें selectable markers होते हैं। यह cloning vectors का classic example है। / pBR322 is a plasmid vector with selectable markers. It is a classic example of cloning vectors.

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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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कौन सा option cloning vector में selectable marker का wrong use है?

Which option is a wrong use of selectable marker in cloning vector?

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A. DNA fragment को directly cut करनाDirectly cutting DNA fragment

Explanation

Simple Explanation

Selectable marker DNA को cut नहीं करता। DNA cutting restriction enzyme का काम है। / A selectable marker does not cut DNA. DNA cutting is the job of restriction enzymes.

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कौन सा option cloning site का wrong use है?

Which option is a wrong use of a cloning site?

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D. Antibiotic selection का mediumMedium for antibiotic selection

Explanation

Simple Explanation

Cloning site vector पर insertion region होता है। Antibiotic selection medium separate plate condition है। / A cloning site is an insertion region on the vector. Antibiotic selection medium is a separate plate condition.

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कौन सा option ori का wrong use बताता है?

Which option gives a wrong use of ori?

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A. Selection of transformed cells

Explanation

Simple Explanation

Ori transformed cells select नहीं करता। Selection selectable marker से होती है। / Ori does not select transformed cells. Selection is done by selectable marker.

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कौन सा situation recombinant vector बनने की संभावना बढ़ाता है?

Which situation increases the chance of recombinant vector formation?

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A. Vector और insert compatible ends के साथ ligase से मिलेंVector and insert with compatible ends are mixed with ligase

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Compatible ends और DNA ligase vector-insert joining में मदद करते हैं। इससे recombinant vector बन सकता है। / Compatible ends and DNA ligase help vector-insert joining. This can form a recombinant vector.

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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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D. Pepsin

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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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कौन सा option vector के cloning efficiency को improve कर सकता है?

Which option can improve cloning efficiency of a vector?

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A. Clear selectable marker और useful cloning siteClear selectable marker and useful cloning site

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Clear marker selection में और useful cloning site insertion में मदद करती है। ये vector efficiency बढ़ा सकते हैं। / A clear marker helps selection and a useful cloning site helps insertion. These can increase vector efficiency.

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Cloning vector से desired DNA की copy कैसे बढ़ती है?

How do copies of desired DNA increase through a cloning vector?

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A. Vector host में replicate होता हैVector replicates in the host

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Insert vector के साथ host में replicate होता है। इस तरह desired DNA की copies बढ़ती हैं। / The insert replicates with the vector in the host. In this way copies of desired DNA increase.

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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

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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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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

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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 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 vector के लिए सबसे सुरक्षित exam answer क्या है?

What is the safest exam answer for a cloning vector?

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A. ओरी selectable marker और cloning site वाला डीएनए वाहकDNA carrier with ori selectable marker and cloning site

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

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FAQs

Class 11 Biotechnology Quiz FAQs

How many questions are in this quiz?

This level is designed for 50 active questions. Currently 50 questions are available for the selected class and difficulty.

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