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

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

Level readiness 50/50 Questions
Time Left 33:20 40 sec/question
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Answered 0/50 Correct 0 Time 33:20

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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Correct Answer

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

Step 1

Concept

Ori helps in replication but marker is needed for selection. Without marker identifying transformed cells is difficult.

Step 2

Why this answer is correct

The correct answer is A. Transformed cells को चुनना कठिन होगा / Selecting transformed cells will be difficult. Ori helps in replication but marker is needed for selection. Without marker identifying transformed cells is difficult.

Step 3

Exam Tip

Ori replication में मदद करता है लेकिन marker selection के लिए चाहिए। Marker न होने पर transformed cells पहचानना कठिन है।

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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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Correct Answer

A. Vector की replication कठिन होगीVector replication will be difficult

Step 1

Concept

Ori is the start point of replication. Without ori vector copies cannot be made.

Step 2

Why this answer is correct

The correct answer is A. Vector की replication कठिन होगी / Vector replication will be difficult. Ori is the start point of replication. Without ori vector copies cannot be made.

Step 3

Exam Tip

Ori replication का start point है। Ori न होने पर vector की copies नहीं बन पाएँगी।

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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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Correct Answer

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

Step 1

Concept

MCS provides many designed restriction sites. This allows the insert to be added at a controlled position.

Step 2

Why this answer is correct

The correct answer is A. Designed restriction site पर controlled insertion / Controlled insertion at designed restriction site. MCS provides many designed restriction sites. This allows the insert to be added at a controlled position.

Step 3

Exam Tip

MCS कई designed restriction sites देता है। इससे insert controlled position पर जोड़ा जा सकता है।

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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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Correct Answer

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

Step 1

Concept

Growth on antibiotic can indicate a transformed cell. But screening may be needed to confirm recombinant status.

Step 2

Why this answer is correct

The correct answer is A. उसमें resistance marker वाला vector हो सकता है / It may have a vector with resistance marker. Growth on antibiotic can indicate a transformed cell. But screening may be needed to confirm recombinant status.

Step 3

Exam Tip

Antibiotic growth transformed cell का संकेत हो सकता है। लेकिन recombinant confirm करने के लिए screening जरूरी हो सकती है।

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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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Correct Answer

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

Step 1

Concept

Antibiotic selection chooses vector-containing cells. Blue-white screening helps identify insert-containing recombinants.

Step 2

Why this answer is correct

The correct answer is A. Selection transformed cells चुनता है और screening recombinants पहचानती है / Selection chooses transformed cells and screening identifies recombinants. Antibiotic selection chooses vector-containing cells. Blue-white screening helps identify insert-containing recombinants.

Step 3

Exam Tip

Antibiotic selection vector-containing cells चुनती है। Blue-white screening insert-containing recombinants पहचानने में मदद करती है।

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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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Correct Answer

A. lacZ inactive हो सकता हैlacZ can become inactive

Step 1

Concept

An insert can disrupt lacZ. This may produce a white colony indicating a recombinant.

Step 2

Why this answer is correct

The correct answer is A. lacZ inactive हो सकता है / lacZ can become inactive. An insert can disrupt lacZ. This may produce a white colony indicating a recombinant.

Step 3

Exam Tip

Insert lacZ को disrupt कर सकता है। इससे white colony बन सकती है जो recombinant का संकेत हो सकती है।

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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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Correct Answer

A. Blue colony

Step 1

Concept

A blue colony can indicate active lacZ. It generally shows a non-recombinant vector without insert.

Step 2

Why this answer is correct

The correct answer is A. Blue colony. A blue colony can indicate active lacZ. It generally shows a non-recombinant vector without insert.

Step 3

Exam Tip

Blue colony lacZ active होने का संकेत हो सकती है। सामान्यतः यह insert न होने वाले non-recombinant vector को दिखाती है।

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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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Correct Answer

A. White colony

Step 1

Concept

A white colony can indicate a recombinant clone due to lacZ disruption. Remember it as a screening result.

Step 2

Why this answer is correct

The correct answer is A. White colony. A white colony can indicate a recombinant clone due to lacZ disruption. Remember it as a screening result.

Step 3

Exam Tip

White colony lacZ disruption के कारण recombinant clone का संकेत दे सकती है। इसे screening result की तरह याद रखें।

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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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Correct Answer

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

Step 1

Concept

ampR gene gives ampicillin resistance. Thus vector-containing cells can grow on an ampicillin plate.

Step 2

Why this answer is correct

The correct answer is A. ampicillin-resistant transformed cells चुनना / Selecting ampicillin-resistant transformed cells. ampR gene gives ampicillin resistance. Thus vector-containing cells can grow on an ampicillin plate.

Step 3

Exam Tip

ampR gene ampicillin resistance देता है। इससे vector-containing cells ampicillin plate पर grow कर सकती हैं।

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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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Correct Answer

A. Insertional inactivation

Step 1

Concept

An insert can disrupt a marker gene. This can identify recombinants by insertional inactivation.

Step 2

Why this answer is correct

The correct answer is A. Insertional inactivation. An insert can disrupt a marker gene. This can identify recombinants by insertional inactivation.

Step 3

Exam Tip

Insert marker gene को disrupt कर सकता है। इससे insertional inactivation द्वारा recombinant पहचान हो सकती है।

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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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Correct Answer

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

Step 1

Concept

Very large vectors can be difficult to introduce into a host. Therefore small size is a common vector feature.

Step 2

Why this answer is correct

The correct answer is A. Transformation कम आसान हो सकता है / Transformation may become less easy. Very large vectors can be difficult to introduce into a host. Therefore small size is a common vector feature.

Step 3

Exam Tip

बहुत बड़े vectors को host में introduce करना कठिन हो सकता है। इसलिए small size common vector feature है।

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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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Correct Answer

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

Step 1

Concept

High copy number can give more plasmid copies per cell. This increases plasmid DNA yield.

Step 2

Why this answer is correct

The correct answer is A. जब अधिक plasmid DNA चाहिए / When more plasmid DNA is needed. High copy number can give more plasmid copies per cell. This increases plasmid DNA yield.

Step 3

Exam Tip

High copy number से प्रति cell अधिक plasmid copies मिल सकती हैं। इससे plasmid DNA yield बढ़ती है।

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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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Correct Answer

A. YAC

Step 1

Concept

YAC is known for carrying very large DNA fragments. Link it with yeast artificial chromosome.

Step 2

Why this answer is correct

The correct answer is A. YAC. YAC is known for carrying very large DNA fragments. Link it with yeast artificial chromosome.

Step 3

Exam Tip

YAC बहुत बड़े DNA fragments carry करने के लिए जाना जाता है। इसे yeast artificial chromosome से जोड़ें।

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कौन सा vector bacterial artificial chromosome कहलाता है?

Which vector is called bacterial artificial chromosome?

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Correct Answer

A. BAC

Step 1

Concept

BAC means bacterial artificial chromosome. It is useful in large insert cloning.

Step 2

Why this answer is correct

The correct answer is A. BAC. BAC means bacterial artificial chromosome. It is useful in large insert cloning.

Step 3

Exam Tip

BAC का अर्थ bacterial artificial chromosome है। यह large insert cloning में उपयोगी है।

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कौन सा vector yeast artificial chromosome कहलाता है?

Which vector is called yeast artificial chromosome?

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Correct Answer

A. YAC

Step 1

Concept

YAC means yeast artificial chromosome. It is linked with very large DNA insert cloning.

Step 2

Why this answer is correct

The correct answer is A. YAC. YAC means yeast artificial chromosome. It is linked with very large DNA insert cloning.

Step 3

Exam Tip

YAC का अर्थ yeast artificial chromosome है। यह very large DNA insert cloning से जुड़ा है।

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Ti plasmid किस bacterium से जुड़ा है?

Ti plasmid is associated with which bacterium?

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Correct Answer

A. Agrobacterium tumefaciens

Step 1

Concept

Ti plasmid is found in Agrobacterium tumefaciens. Modified Ti plasmid is useful in plant transformation.

Step 2

Why this answer is correct

The correct answer is A. Agrobacterium tumefaciens. Ti plasmid is found in Agrobacterium tumefaciens. Modified Ti plasmid is useful in plant transformation.

Step 3

Exam Tip

Ti plasmid Agrobacterium tumefaciens में पाया जाता है। Modified Ti plasmid plant transformation में उपयोगी है।

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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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Correct Answer

A. T-DNA

Step 1

Concept

The T-DNA of Ti plasmid is transferred into plant cells. In biotechnology it is used after modification.

Step 2

Why this answer is correct

The correct answer is A. T-DNA. The T-DNA of Ti plasmid is transferred into plant cells. In biotechnology it is used after modification.

Step 3

Exam Tip

Ti plasmid का T-DNA पौधे की कोशिका में transfer होता है। Biotechnology में इसे modified करके उपयोग किया जाता है।

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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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Correct Answer

A. Bacteriophage vector

Step 1

Concept

A bacteriophage is a virus that infects bacteria. Modified bacteriophage vectors can be useful in cloning.

Step 2

Why this answer is correct

The correct answer is A. Bacteriophage vector. A bacteriophage is a virus that infects bacteria. Modified bacteriophage vectors can be useful in cloning.

Step 3

Exam Tip

Bacteriophage bacteria को infect करने वाला virus होता है। Modified bacteriophage vector cloning में उपयोगी हो सकता है।

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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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Correct Answer

A. Phage lambda DNA packaging

Step 1

Concept

A cosmid contains cos sites from lambda phage. These are linked with DNA packaging.

Step 2

Why this answer is correct

The correct answer is A. Phage lambda DNA packaging. A cosmid contains cos sites from lambda phage. These are linked with DNA packaging.

Step 3

Exam Tip

Cosmid में lambda phage के cos sites होते हैं। ये DNA packaging से जुड़े होते हैं।

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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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Correct Answer

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

Step 1

Concept

Plasmid vectors are usually small circular double-stranded DNA. They can replicate in a host.

Step 2

Why this answer is correct

The correct answer is A. छोटा circular double-stranded DNA / Small circular double-stranded DNA. Plasmid vectors are usually small circular double-stranded DNA. They can replicate in a host.

Step 3

Exam Tip

Plasmid vectors सामान्यतः छोटे circular double-stranded DNA होते हैं। ये host में replicate कर सकते हैं।

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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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Correct Answer

A. DNA ligase

Step 1

Concept

Restriction enzymes can prepare ends but DNA ligase performs joining. It makes the recombinant vector.

Step 2

Why this answer is correct

The correct answer is A. DNA ligase. Restriction enzymes can prepare ends but DNA ligase performs joining. It makes the recombinant vector.

Step 3

Exam Tip

Restriction enzymes ends तैयार कर सकते हैं लेकिन joining DNA ligase करता है। यह recombinant vector बनाता है।

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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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Correct Answer

A. Ligation कठिन हो सकती हैLigation may be difficult

Step 1

Concept

Compatible ends make ligation easier. Non-compatible ends can reduce vector-insert joining.

Step 2

Why this answer is correct

The correct answer is A. Ligation कठिन हो सकती है / Ligation may be difficult. Compatible ends make ligation easier. Non-compatible ends can reduce vector-insert joining.

Step 3

Exam Tip

Compatible ends ligation को आसान बनाते हैं। Non-compatible ends vector और insert joining को कम कर सकते हैं।

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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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Correct Answer

A. Insert orientation control

Step 1

Concept

Directional cloning uses different ends to help insert DNA in the desired direction. It can be useful in expression experiments.

Step 2

Why this answer is correct

The correct answer is A. Insert orientation control. Directional cloning uses different ends to help insert DNA in the desired direction. It can be useful in expression experiments.

Step 3

Exam Tip

Directional cloning अलग ends के कारण insert को desired direction में जोड़ने में मदद करती है। यह expression experiments में उपयोगी हो सकता है।

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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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Correct Answer

A. Gene expression कराने के लिएTo enable gene expression

Step 1

Concept

A promoter helps start gene transcription. It is more important in an expression vector.

Step 2

Why this answer is correct

The correct answer is A. Gene expression कराने के लिए / To enable gene expression. A promoter helps start gene transcription. It is more important in an expression vector.

Step 3

Exam Tip

Promoter gene transcription शुरू कराने में मदद करता है। यह expression vector में अधिक महत्वपूर्ण होता है।

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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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Correct Answer

A. Cloning vector with ori marker and cloning site

Step 1

Concept

A simple cloning vector may be enough for DNA copy production. Expression may need extra elements like a promoter.

Step 2

Why this answer is correct

The correct answer is A. Cloning vector with ori marker and cloning site. A simple cloning vector may be enough for DNA copy production. Expression may need extra elements like a promoter.

Step 3

Exam Tip

Simple cloning vector DNA copy production के लिए पर्याप्त हो सकता है। Expression के लिए promoter जैसे extra elements चाहिए हो सकते हैं।

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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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Correct Answer

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

Step 1

Concept

Restriction digestion can indicate presence and size of insert in a vector. Gel pattern helps in confirmation.

Step 2

Why this answer is correct

The correct answer is A. Expected DNA fragment pattern देखने के लिए / To see expected DNA fragment pattern. Restriction digestion can indicate presence and size of insert in a vector. Gel pattern helps in confirmation.

Step 3

Exam Tip

Restriction digestion vector में insert की presence और size का संकेत दे सकता है। Gel pattern से confirmation में मदद मिलती है।

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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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Correct Answer

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

Step 1

Concept

An expected band can indicate presence of insert. Sequencing can also be useful for final confirmation.

Step 2

Why this answer is correct

The correct answer is A. Expected size का band gel में दिखना / Band of expected size appears in gel. An expected band can indicate presence of insert. Sequencing can also be useful for final confirmation.

Step 3

Exam Tip

Expected band insert की presence का संकेत दे सकता है। Final confirmation के लिए sequencing भी उपयोगी हो सकती है।

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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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Correct Answer

A. Insert sequence और orientationInsert sequence and orientation

Step 1

Concept

Sequencing can confirm correct insert sequence and orientation. It is a high-confidence confirmation method.

Step 2

Why this answer is correct

The correct answer is A. Insert sequence और orientation / Insert sequence and orientation. Sequencing can confirm correct insert sequence and orientation. It is a high-confidence confirmation method.

Step 3

Exam Tip

Sequencing insert की correct sequence और orientation confirm कर सकती है। यह high-confidence confirmation method है।

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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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Correct Answer

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

Step 1

Concept

A recombinant vector has a foreign insert joined. An empty vector lacks the desired insert.

Step 2

Why this answer is correct

The correct answer is A. Recombinant vector में insert DNA होता है / Recombinant vector has insert DNA. A recombinant vector has a foreign insert joined. An empty vector lacks the desired insert.

Step 3

Exam Tip

Recombinant vector में foreign insert जुड़ा होता है। Empty vector में desired insert नहीं होता।

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Empty vector problem cloning में क्यों unwanted है?

Why is empty vector problem unwanted in cloning?

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Correct Answer

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

Step 1

Concept

Empty vector colonies may survive selection but lack the desired gene. Therefore screening is needed.

Step 2

Why this answer is correct

The correct answer is A. Host cells vector तो लेती हैं पर desired insert नहीं होता / Host cells take vector but desired insert is absent. Empty vector colonies may survive selection but lack the desired gene. Therefore screening is needed.

Step 3

Exam Tip

Empty vector colonies selection में बच सकती हैं लेकिन desired gene नहीं रखतीं। इसलिए screening जरूरी है।

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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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Correct Answer

A. Antibiotic resistance selection

Step 1

Concept

Antibiotic selection shows vector-containing cells. Screening or confirmation is needed to know whether insert is present.

Step 2

Why this answer is correct

The correct answer is A. Antibiotic resistance selection. Antibiotic selection shows vector-containing cells. Screening or confirmation is needed to know whether insert is present.

Step 3

Exam Tip

Antibiotic selection vector-containing cells दिखाती है। Insert है या नहीं इसके लिए screening या confirmation चाहिए।

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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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Correct Answer

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

Step 1

Concept

Ori helps replication marker helps selection and MCS helps insertion. These are core features of a cloning vector.

Step 2

Why this answer is correct

The correct answer is A. Replication selection और insertion के लिए / For replication selection and insertion. Ori helps replication marker helps selection and MCS helps insertion. These are core features of a cloning vector.

Step 3

Exam Tip

Ori replication marker selection और MCS insertion में मदद करते हैं। ये cloning vector की core features हैं।

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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

Step 1

Concept

A cloning vector carries a desired DNA segment into a host. It is the vehicle of DNA cloning.

Step 2

Why this answer is correct

The correct answer is A. It is a DNA vehicle for cloning a desired DNA segment. A cloning vector carries a desired DNA segment into a host. It is the vehicle of DNA cloning.

Step 3

Exam Tip

Cloning vector desired DNA segment को host में carry करता है। यह DNA cloning का vehicle है।

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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

Step 1

Concept

In transformation vector DNA is introduced into a host cell. In cloning workflow it may occur after ligation.

Step 2

Why this answer is correct

The correct answer is A. Transformation. In transformation vector DNA is introduced into a host cell. In cloning workflow it may occur after ligation.

Step 3

Exam Tip

Transformation में vector DNA host cell में डाला जाता है। Cloning workflow में यह ligation के बाद हो सकता है।

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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

Step 1

Concept

Competent cells are prepared to take up external DNA. This may be needed in transformation.

Step 2

Why this answer is correct

The correct answer is A. DNA uptake के लिए तैयार cell / Cell prepared for DNA uptake. Competent cells are prepared to take up external DNA. This may be needed in transformation.

Step 3

Exam Tip

Competent cells बाहरी DNA लेने के लिए prepared होती हैं। Transformation में यह आवश्यक हो सकता है।

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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

Step 1

Concept

The host cell provides replication machinery for the vector. Therefore vector-host compatibility is important.

Step 2

Why this answer is correct

The correct answer is A. Host vector को replicate कर सकता है / Host can replicate the vector. The host cell provides replication machinery for the vector. Therefore vector-host compatibility is important.

Step 3

Exam Tip

Host cell vector की replication machinery उपलब्ध कराती है। इसलिए vector-host compatibility जरूरी है।

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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

Step 1

Concept

Ori must work with the host replication system. Without compatibility vector copies will not form.

Step 2

Why this answer is correct

The correct answer is A. Vector replication fail हो सकती है / Vector replication may fail. Ori must work with the host replication system. Without compatibility vector copies will not form.

Step 3

Exam Tip

Ori को host की replication system के साथ काम करना चाहिए। Compatibility न हो तो vector copies नहीं बनेंगी।

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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

Step 1

Concept

pBR322 is a plasmid vector with selectable markers. It is a classic example of cloning vectors.

Step 2

Why this answer is correct

The correct answer is A. It is a plasmid vector with selectable markers. pBR322 is a plasmid vector with selectable markers. It is a classic example of cloning vectors.

Step 3

Exam Tip

pBR322 plasmid vector है जिसमें selectable markers होते हैं। यह cloning vectors का classic example है।

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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

Step 1

Concept

pUC vectors are plasmid vectors often known for high copy number. They can also be linked with blue-white screening.

Step 2

Why this answer is correct

The correct answer is A. They are plasmid vectors often known for high copy number. pUC vectors are plasmid vectors often known for high copy number. They can also be linked with blue-white screening.

Step 3

Exam Tip

pUC vectors plasmid vectors हैं और high copy number के लिए जाने जाते हैं। Blue-white screening से भी जुड़े हो सकते हैं।

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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

Step 1

Concept

A selectable marker does not cut DNA. DNA cutting is the job of restriction enzymes.

Step 2

Why this answer is correct

The correct answer is A. DNA fragment को directly cut करना / Directly cutting DNA fragment. A selectable marker does not cut DNA. DNA cutting is the job of restriction enzymes.

Step 3

Exam Tip

Selectable marker DNA को cut नहीं करता। DNA cutting restriction enzyme का काम है।

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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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Correct Answer

D. Antibiotic selection का mediumMedium for antibiotic selection

Step 1

Concept

A cloning site is an insertion region on the vector. Antibiotic selection medium is a separate plate condition.

Step 2

Why this answer is correct

The correct answer is D. Antibiotic selection का medium / Medium for antibiotic selection. A cloning site is an insertion region on the vector. Antibiotic selection medium is a separate plate condition.

Step 3

Exam Tip

Cloning site vector पर insertion region होता है। Antibiotic selection medium separate plate condition है।

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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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Correct Answer

A. Selection of transformed cells

Step 1

Concept

Ori does not select transformed cells. Selection is done by selectable marker.

Step 2

Why this answer is correct

The correct answer is A. Selection of transformed cells. Ori does not select transformed cells. Selection is done by selectable marker.

Step 3

Exam Tip

Ori transformed cells select नहीं करता। Selection selectable marker से होती है।

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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

Step 1

Concept

Compatible ends and DNA ligase help vector-insert joining. This can form a recombinant vector.

Step 2

Why this answer is correct

The correct answer is A. Vector और insert compatible ends के साथ ligase से मिलें / Vector and insert with compatible ends are mixed with ligase. Compatible ends and DNA ligase help vector-insert joining. This can form a recombinant vector.

Step 3

Exam Tip

Compatible ends और DNA ligase vector-insert joining में मदद करते हैं। इससे recombinant vector बन सकता है।

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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

Step 1

Concept

Pepsin is a protein-digesting enzyme not a cloning vector. pBR322 pUC and Ti plasmid are vector examples.

Step 2

Why this answer is correct

The correct answer is D. Pepsin. Pepsin is a protein-digesting enzyme not a cloning vector. pBR322 pUC and Ti plasmid are vector examples.

Step 3

Exam Tip

Pepsin protein digestion enzyme है cloning vector नहीं। pBR322 pUC और Ti plasmid vector examples हैं।

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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

Step 1

Concept

A clear marker helps selection and a useful cloning site helps insertion. These can increase vector efficiency.

Step 2

Why this answer is correct

The correct answer is A. Clear selectable marker और useful cloning site / Clear selectable marker and useful cloning site. A clear marker helps selection and a useful cloning site helps insertion. These can increase vector efficiency.

Step 3

Exam Tip

Clear marker selection में और useful cloning site insertion में मदद करती है। ये vector efficiency बढ़ा सकते हैं।

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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

Step 1

Concept

The insert replicates with the vector in the host. In this way copies of desired DNA increase.

Step 2

Why this answer is correct

The correct answer is A. Vector host में replicate होता है / Vector replicates in the host. The insert replicates with the vector in the host. In this way copies of desired DNA increase.

Step 3

Exam Tip

Insert vector के साथ host में replicate होता है। इस तरह desired DNA की copies बढ़ती हैं।

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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

Step 1

Concept

In a gene library many DNA fragments can be kept cloned in vectors. This is useful in DNA study.

Step 2

Why this answer is correct

The correct answer is A. Many different DNA inserts को vectors में maintain करना / Maintaining many different DNA inserts in vectors. In a gene library many DNA fragments can be kept cloned in vectors. This is useful in DNA study.

Step 3

Exam Tip

Gene library में कई DNA fragments vectors में cloned रखे जा सकते हैं। यह DNA study में उपयोगी है।

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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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Correct Answer

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

Step 1

Concept

Vectors such as plasmid phage BAC and YAC can have different insert capacities. Vector choice can depend on insert size.

Step 2

Why this answer is correct

The correct answer is A. Different vectors different insert sizes carry कर सकते हैं / Different vectors can carry different insert sizes. Vectors such as plasmid phage BAC and YAC can have different insert capacities. Vector choice can depend on insert size.

Step 3

Exam Tip

Plasmid phage BAC और YAC जैसे vectors की insert capacity अलग हो सकती है। Vector choice insert size पर निर्भर हो सकती है।

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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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Correct Answer

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

Step 1

Concept

Cloning vectors are DNA carriers that help foreign DNA replicate in a host. Ori marker and cloning site are their core features.

Step 2

Why this answer is correct

The correct answer is A. Vectors foreign DNA को host में ले जाकर copy बनवाते हैं / Vectors carry foreign DNA into host and allow copying. Cloning vectors are DNA carriers that help foreign DNA replicate in a host. Ori marker and cloning site are their core features.

Step 3

Exam Tip

Cloning vectors DNA carriers हैं जो foreign DNA को host में replicate करवाते हैं। Ori marker और cloning site इनके core features हैं।

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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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Correct Answer

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

Step 1

Concept

In exams treat a cloning vector as a DNA carrier with replication selection and insertion features. This is the concise answer.

Step 2

Why this answer is correct

The correct answer is A. ओरी selectable marker और cloning site वाला डीएनए वाहक / DNA carrier with ori selectable marker and cloning site. In exams treat a cloning vector as a DNA carrier with replication selection and insertion features. This is the concise answer.

Step 3

Exam Tip

Exam में cloning vector को DNA carrier मानें जिसमें replication selection और insertion features हों। यही concise answer है।

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FAQs

Class 11 Biotechnology Quiz FAQs

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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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