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

Level 25 • 50/50 questions • 40 seconds per question.

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क्लोनिंग वेक्टर में ओरी का पूरा विचार किससे जुड़ा है?

The idea of ori in a cloning vector is related to what?

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A. प्रतिकृति का आरंभStart of replication

Explanation

Simple Explanation

ओरी वह स्थान है जहाँ से vector replication शुरू हो सकती है। परीक्षा में ori को replication start point याद रखें। / Ori is the site from which vector replication can start. In exams remember ori as the replication start point.

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यदि वेक्टर का ओरी काम न करे तो क्या प्रभाव होगा?

What happens if the ori of a vector does not work?

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A. वेक्टर की प्रतियाँ बनना घटेगाVector copy formation will decrease

Explanation

Simple Explanation

Ori के बिना vector host में efficiently replicate नहीं कर पाएगा। इससे cloning yield घट सकती है। / Without ori the vector cannot replicate efficiently in the host. This can reduce cloning yield.

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Selectable marker किस समस्या को हल करता है?

Which problem does a selectable marker solve?

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A. कौन सी कोशिका ने vector लिया है यह पहचाननाIdentifying which cell has taken the vector

Explanation

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Selectable marker transformed cells को पहचानने में मदद करता है। यह cloning experiment में selection आसान करता है। / A selectable marker helps identify transformed cells. It makes selection easier in cloning experiments.

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Antibiotic plate पर केवल resistant colonies क्यों बढ़ती हैं?

Why do only resistant colonies grow on an antibiotic plate?

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A. उनके पास resistance marker होता हैThey have a resistance marker

Explanation

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Resistance marker वाली cells antibiotic की उपस्थिति में बढ़ सकती हैं। इससे transformed cells select होती हैं। / Cells with a resistance marker can grow in the presence of antibiotic. This selects transformed cells.

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Cloning site को unique रखना क्यों उपयोगी है?

Why is keeping a cloning site unique useful?

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A. वेक्टर को एक निश्चित स्थान पर खोलने के लिएTo open the vector at one defined place

Explanation

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Unique cloning site controlled insertion में मदद करती है। इससे insert सही स्थान पर जोड़ा जा सकता है। / A unique cloning site helps controlled insertion. The insert can be added at a defined position.

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Multiple cloning site में कई restriction sites होने का लाभ क्या है?

What is the benefit of many restriction sites in a multiple cloning site?

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A. Insert DNA जोड़ने के कई विकल्प मिलते हैंIt gives many options to insert DNA

Explanation

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MCS में कई restriction sites होने से enzyme selection आसान होता है। यह cloning flexibility बढ़ाता है। / Many restriction sites in MCS make enzyme selection easier. It increases cloning flexibility.

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क्लोनिंग vector में insert डालने के बाद marker gene inactive हो जाए तो इसे क्या कहते हैं?

If a marker gene becomes inactive after insert insertion in a cloning vector what is it called?

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A. Insertional inactivation

Explanation

Simple Explanation

Insert किसी marker gene को disrupt कर सकता है। इससे marker inactive हो जाता है और screening में मदद मिलती है। / An insert can disrupt a marker gene. This makes the marker inactive and helps in screening.

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Blue-white screening में white colony सामान्यतः क्या संकेत दे सकती है?

In blue-white screening what can a white colony generally indicate?

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A. Recombinant clone

Explanation

Simple Explanation

White colony lacZ disruption के कारण recombinant clone का संकेत दे सकती है। परीक्षा में blue-white screening का basic idea याद रखें। / A white colony can indicate a recombinant clone due to lacZ disruption. Remember the basic idea of blue-white screening.

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Blue-white screening में blue colony सामान्यतः क्या दर्शाती है?

In blue-white screening what does a blue colony generally show?

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A. lacZ active है और insert नहीं जुड़ाlacZ is active and insert is not inserted

Explanation

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Blue colony lacZ activity को दिखा सकती है। इसका अर्थ सामान्यतः non-recombinant vector हो सकता है। / A blue colony can show lacZ activity. It generally indicates a non-recombinant vector.

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pBR322 में ampR और tetR जैसे genes किसके उदाहरण हैं?

In pBR322 genes like ampR and tetR are examples of what?

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A. Selectable markers

Explanation

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ampR और tetR antibiotic resistance markers हैं। ये transformed cells की selection में मदद करते हैं। / ampR and tetR are antibiotic resistance markers. They help in selection of transformed cells.

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pBR322 किस प्रकार का vector है?

What type of vector is pBR322?

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A. Plasmid cloning vector

Explanation

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pBR322 एक प्रसिद्ध plasmid cloning vector है। इसे class 11 biotechnology में common example माना जाता है। / pBR322 is a famous plasmid cloning vector. It is considered a common example in Class 11 biotechnology.

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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

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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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कौन सा vector plant genetic engineering में प्रसिद्ध है?

Which vector is famous in plant genetic engineering?

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A. Ti plasmid

Explanation

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Ti plasmid Agrobacterium tumefaciens से जुड़ा है। यह plant genetic engineering में महत्वपूर्ण vector है। / Ti plasmid is linked with Agrobacterium tumefaciens. It is an important vector in plant genetic engineering.

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Ti plasmid का T-DNA किस कार्य से जुड़ा है?

T-DNA of Ti plasmid is linked with what?

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A. पौधे की कोशिका में DNA transferDNA transfer into plant cell

Explanation

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T-DNA भाग पौधे की कोशिका में स्थानांतरित हो सकता है। Modified Ti plasmid plant transformation में उपयोगी है। / The T-DNA part can be transferred into plant cells. Modified Ti plasmid is useful in plant transformation.

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Agrobacterium को natural genetic engineer क्यों कहा जाता है?

Why is Agrobacterium called a natural genetic engineer?

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A. यह पौधों में DNA transfer कर सकता हैIt can transfer DNA into plants

Explanation

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Agrobacterium पौधे की कोशिका में T-DNA transfer कर सकता है। इसलिए इसे natural genetic engineer कहा जाता है। / Agrobacterium can transfer T-DNA into plant cells. Therefore it is called a natural genetic engineer.

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Bacteriophage lambda vector का उपयोग किसमें हो सकता है?

Bacteriophage lambda vector can be used in what?

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A. DNA cloning

Explanation

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Lambda phage bacteria को infect करने वाला virus है और modified form में DNA cloning में उपयोगी हो सकता है। इसे phage vector समझें। / Lambda phage is a virus that infects bacteria and can be useful in modified form for DNA cloning. Understand it as a phage vector.

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Cosmid vector किसकी विशेषताओं का संयोजन माना जाता है?

Cosmid vector is considered a combination of features of what?

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A. Plasmid और phage cos sitesPlasmid and phage cos sites

Explanation

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Cosmid plasmid-like replication और phage cos sites से जुड़ा vector है। यह larger inserts के लिए उपयोगी हो सकता है। / A cosmid is linked with plasmid-like replication and phage cos sites. It can be useful for larger inserts.

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BAC का पूरा विचार किससे जुड़ा है?

The main idea of BAC is linked with what?

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A. Bacterial artificial chromosome

Explanation

Simple Explanation

BAC bacterial artificial chromosome है। यह large DNA fragments cloning के लिए उपयोगी vector है। / BAC means bacterial artificial chromosome. It is useful for cloning large DNA fragments.

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YAC किस host system से जुड़ा होता है?

YAC is associated with which host system?

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A. Yeast

Explanation

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YAC का अर्थ yeast artificial chromosome है। यह very large DNA inserts के लिए उपयोगी हो सकता है। / YAC means yeast artificial chromosome. It can be useful for very large DNA inserts.

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Cloning vector में small size का लाभ क्या है?

What is the advantage of small size in a cloning vector?

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A. Manipulation और transformation आसान हो सकते हैंManipulation and transformation can be easier

Explanation

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छोटे vectors को isolate और introduce करना आसान होता है। इसलिए small size cloning में practical advantage है। / Small vectors are easier to isolate and introduce. Therefore small size is a practical advantage in cloning.

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Cloning vector में बहुत अधिक restriction sites randomly हों तो क्या समस्या हो सकती है?

What problem can occur if a cloning vector has too many random restriction sites?

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A. अनचाहे कट और cloning difficultyUnwanted cuts and cloning difficulty

Explanation

Simple Explanation

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

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Vector copy number cloning में क्यों important है?

Why is vector copy number important in cloning?

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A. यह DNA yield को प्रभावित कर सकता हैIt can affect DNA yield

Explanation

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Higher copy number से अधिक plasmid DNA मिल सकता है। इसलिए copy number cloning output से जुड़ा है। / Higher copy number can provide more plasmid DNA. Therefore copy number is linked with cloning output.

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कौन सा part vector को host में replicate करने देता है?

Which part allows a vector to replicate in a host?

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A. Origin of replication

Explanation

Simple Explanation

Origin of replication vector replication का जरूरी start point है। इसे ori भी कहते हैं। / Origin of replication is the necessary start point for vector replication. It is also called ori.

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Cloning vector का selectable marker किस medium पर useful हो सकता है?

On which medium can a selectable marker of cloning vector be useful?

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A. Antibiotic-containing medium

Explanation

Simple Explanation

Antibiotic resistance marker antibiotic-containing medium पर transformed cells select करने में मदद करता है। यह selection का direct example है। / An antibiotic resistance marker helps select transformed cells on antibiotic-containing medium. This is a direct example of selection.

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कौन सा option cloning vector में insert की सही position से जुड़ा है?

Which option is related to correct position of insert in a cloning vector?

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A. Cloning site

Explanation

Simple Explanation

Insert DNA cloning site या MCS में जोड़ा जाता है। यह vector का designed insertion region होता है। / Insert DNA is added at the cloning site or MCS. This is the designed insertion region of the vector.

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कौन सा statement plasmid vector के बारे में गलत है?

Which statement about plasmid vector is wrong?

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D. यह हमेशा chlorophyll pigment होता हैIt is always chlorophyll pigment

Explanation

Simple Explanation

Plasmid vector DNA carrier होता है pigment नहीं। इसमें ori और selectable marker जैसे parts हो सकते हैं। / A plasmid vector is a DNA carrier not a pigment. It can have parts like ori and selectable marker.

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किस condition में recombinant clone identify करना आसान होगा?

In which condition will identifying a recombinant clone be easier?

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A. Vector में screening marker मौजूद होVector has a screening marker

Explanation

Simple Explanation

Screening marker recombinants और non-recombinants में अंतर करने में मदद करता है। Blue-white screening इसका example है। / A screening marker helps distinguish recombinants and non-recombinants. Blue-white screening is an example.

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कौन सा option expression vector के लिए अधिक सही है?

Which option is more correct for an expression vector?

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A. Insert gene का product बनवाने में मदद करता हैHelps produce product of insert gene

Explanation

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Expression vector में promoter जैसे elements हो सकते हैं। इसका उद्देश्य gene expression कराना हो सकता है। / An expression vector can contain elements like a promoter. Its purpose can be to express the gene.

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कौन सा vector केवल DNA copies बनाने के उद्देश्य से अधिक जुड़ा है?

Which vector is more linked with the purpose of making DNA copies only?

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A. Cloning vector

Explanation

Simple Explanation

Cloning vector का मुख्य उद्देश्य insert DNA की copies बनवाना होता है। Expression vector gene product बनवाने पर केंद्रित हो सकता है। / The main purpose of a cloning vector is making copies of insert DNA. An expression vector can focus on producing a gene product.

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क्लोनिंग vector में insert orientation क्यों मायने रख सकता है?

Why can insert orientation matter in a cloning vector?

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A. Expression या downstream use प्रभावित हो सकता हैExpression or downstream use can be affected

Explanation

Simple Explanation

Insert की दिशा gene expression या analysis को प्रभावित कर सकती है। Directional cloning orientation control में मदद करती है। / Insert direction can affect gene expression or analysis. Directional cloning helps control orientation.

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Directional cloning में vector के दो अलग ends क्यों बनाए जाते हैं?

Why are two different ends made in a vector during directional cloning?

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A. Insert को सही दिशा में जोड़ने के लिएTo join insert in correct orientation

Explanation

Simple Explanation

दो अलग restriction enzymes अलग ends बना सकते हैं। इससे insert की direction control हो सकती है। / Two different restriction enzymes can create different ends. This can control insert direction.

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Recombinant vector बनाने के लिए कौन सा combination सही है?

Which combination is correct for making a recombinant vector?

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A. Vector plus insert DNA plus ligase

Explanation

Simple Explanation

Recombinant vector में vector और insert DNA जुड़े होते हैं। DNA ligase joining में मदद करता है। / A recombinant vector has vector and insert DNA joined together. DNA ligase helps in joining.

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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

Explanation

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 marker transformed bacteria को antibiotic पर survive करने देता है?

Which marker allows transformed bacteria to survive on an antibiotic?

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A. Antibiotic resistance gene

Explanation

Simple Explanation

Antibiotic resistance gene bacteria को संबंधित antibiotic पर survive करने देता है। इससे transformed cells selected हो सकती हैं। / An antibiotic resistance gene lets bacteria survive on the related antibiotic. This allows transformed cells to be selected.

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कौन सा vector part insert DNA की entry के लिए most direct है?

Which vector part is most directly for entry of insert DNA?

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A. Cloning site or MCS

Explanation

Simple Explanation

Insert DNA cloning site या MCS में डाला जाता है। Ori replication के लिए होता है selection के लिए नहीं। / Insert DNA is placed into the cloning site or MCS. Ori is for replication not for selection.

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कौन सा vector part transformed cells की selection के लिए most direct है?

Which vector part is most directly for selection of transformed cells?

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A. Selectable marker

Explanation

Simple Explanation

Selectable marker transformed cells की पहचान और selection में direct मदद करता है। Antibiotic resistance marker इसका example है। / A selectable marker directly helps identify and select transformed cells. Antibiotic resistance marker is an example.

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कौन सा vector part copies बनाने के लिए most direct है?

Which vector part is most directly responsible for making copies?

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A. Ori

Explanation

Simple Explanation

Ori vector replication का starting point है। यह copy number और replication ability से जुड़ा है। / Ori is the starting point of vector replication. It is linked with copy number and replication ability.

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Cloning vector को host में डालने से पहले competent cells क्यों बनाए जाते हैं?

Why are competent cells made before introducing a cloning vector into a host?

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A. DNA uptake आसान करने के लिएTo make DNA uptake easier

Explanation

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

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Transformation के बाद antibiotic selection क्यों की जाती है?

Why is antibiotic selection done after transformation?

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A. Vector लेने वाली cells चुनने के लिएTo select cells that took the vector

Explanation

Simple Explanation

Antibiotic selection marker वाले transformed cells को बढ़ने देती है। Non-transformed cells नहीं बढ़ पातीं। / Antibiotic selection allows transformed cells with marker to grow. Non-transformed cells cannot grow.

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कौन सा option vector और host compatibility से जुड़ा है?

Which option is related to vector and host compatibility?

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A. Vector का ori host में काम करना चाहिएVector ori should work in the host

Explanation

Simple Explanation

Vector का origin host की replication machinery से compatible होना चाहिए। तभी vector replicate कर पाएगा। / The vector origin should be compatible with host replication machinery. Only then can the vector replicate.

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कौन सा cloning vector bacteria में common host के साथ उपयोगी है?

Which cloning vector is useful with a common bacterial host?

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A. Plasmid vector

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Plasmid vectors अक्सर E coli जैसे bacterial host में उपयोग किए जाते हैं। ये simple cloning में common हैं। / Plasmid vectors are often used in bacterial hosts like E coli. They are common in simple cloning.

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कौन सा vector large insert cloning के लिए plasmid से अधिक suitable हो सकता है?

Which vector can be more suitable than a plasmid for large insert cloning?

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A. BAC

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BAC large DNA insert cloning के लिए उपयोगी हो सकता है। Simple plasmids अक्सर छोटे inserts के लिए ज्यादा convenient होते हैं। / BAC can be useful for large DNA insert cloning. Simple plasmids are often more convenient for smaller inserts.

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Cloning vector में insert DNA की presence कैसे confirm की जा सकती है?

How can the presence of insert DNA in a cloning vector be confirmed?

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A. Screening methods सेBy screening methods

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Screening methods recombinants की पहचान में मदद करती हैं। Blue-white screening या restriction analysis examples हो सकते हैं। / Screening methods help identify recombinants. Blue-white screening or restriction analysis can be examples.

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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

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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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क्लोनिंग vector में DNA insert के लिए ideal restriction site कैसी होनी चाहिए?

What should an ideal restriction site for DNA insert in a cloning vector be like?

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A. Unique और marker area में उपयोगीUnique and useful in marker area

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Unique site controlled insertion देता है। Marker area में insertion screening में भी मदद कर सकता है। / A unique site gives controlled insertion. Insertion in a marker area can also help screening.

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कौन सा feature vector को cloning के लिए unsafe या कम उपयोगी बना सकता है?

Which feature can make a vector unsafe or less useful for cloning?

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A. Selectable marker की कमीLack of selectable marker

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Selectable marker न हो तो transformed cells चुनना कठिन होगा। इसलिए marker की कमी vector usefulness घटाती है। / Without a selectable marker it is difficult to select transformed cells. Therefore lack of marker reduces vector usefulness.

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Cloning vector में desired gene जोड़ने के बाद उसे किस cell में बढ़ाया जाता है?

After adding the desired gene into a cloning vector in which cell is it grown?

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A. Host cell

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Recombinant vector को host cell में introduce किया जाता है। Host cell vector और insert की copies बना सकती है। / A recombinant vector is introduced into a host cell. The host cell can make copies of the vector and insert.

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कौन सा option cloning vector का core purpose बताता है?

Which option states the core purpose of a cloning vector?

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A. Foreign DNA को carry और multiply करनाTo carry and multiply foreign DNA

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Cloning vector foreign DNA को host में carry करता है और उसकी copies बनवाता है। यही इसका core purpose है। / A cloning vector carries foreign DNA into a host and allows copies to be made. This is its core purpose.

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Cloning vector का best easy-level summary क्या है?

What is the best easy-level summary of a cloning vector?

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A. Ori marker और cloning site वाला DNA carrierDNA carrier with ori marker and cloning site

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Easy level पर cloning vector को DNA carrier मानें जिसमें ori marker और cloning site होते हैं। इन्हीं functions से questions बनते हैं। / At easy level treat cloning vector as a DNA carrier with ori marker and cloning site. Questions are built from these functions.

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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

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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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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.

Is there a timer in this quiz?

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Can I open each question separately?

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