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blunt-ends MCQ Questions for Class 11

blunt-ends se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

25 questions tagged with blunt-ends.

Restriction digestion में fill-in reaction का उद्देश्य क्या हो सकता है?

What can be the purpose of a fill-in reaction in restriction digestion work?

Explanation opens after your attempt
Correct Answer

A. sticky ends को blunt ends में बदलनाConverting sticky ends into blunt ends

Step 1

Concept

DNA polymerase can fill overhangs. This can make blunt-end cloning strategy possible.

Step 2

Why this answer is correct

The correct answer is A. sticky ends को blunt ends में बदलना / Converting sticky ends into blunt ends. DNA polymerase can fill overhangs. This can make blunt-end cloning strategy possible.

Step 3

Exam Tip

DNA polymerase overhangs को fill कर सकता है। इससे blunt-end cloning strategy possible हो सकती है।

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Blunt ends ligation में relatively कठिन क्यों हो सकते हैं?

Why can blunt ends be relatively difficult in ligation?

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Correct Answer

A. उनमें complementary overhang नहीं होताThey lack complementary overhang

Step 1

Concept

Blunt ends lack sticky base pairing support. Therefore ligation efficiency can be lower.

Step 2

Why this answer is correct

The correct answer is A. उनमें complementary overhang नहीं होता / They lack complementary overhang. Blunt ends lack sticky base pairing support. Therefore ligation efficiency can be lower.

Step 3

Exam Tip

Blunt ends में sticky base pairing support नहीं होता। इसलिए ligation efficiency कम हो सकती है।

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Blunt end ligation sticky end ligation से कठिन क्यों हो सकती है?

Why can blunt end ligation be harder than sticky end ligation?

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Correct Answer

A. blunt ends में complementary overhang नहीं होताBlunt ends lack complementary overhang

Step 1

Concept

Sticky ends come together by complementary pairing. Blunt ends do not have this help.

Step 2

Why this answer is correct

The correct answer is A. blunt ends में complementary overhang नहीं होता / Blunt ends lack complementary overhang. Sticky ends come together by complementary pairing. Blunt ends do not have this help.

Step 3

Exam Tip

Sticky ends complementary pairing से पास आते हैं। Blunt ends में यह सहायता नहीं होती।

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किस enzyme से blunt ends बन सकते हैं?

Which enzyme can produce blunt ends?

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Correct Answer

A. SmaI जैसे enzymeEnzyme like SmaI

Step 1

Concept

SmaI is a common example of a blunt-end producing enzyme. The enzyme type determines the ends.

Step 2

Why this answer is correct

The correct answer is A. SmaI जैसे enzyme / Enzyme like SmaI. SmaI is a common example of a blunt-end producing enzyme. The enzyme type determines the ends.

Step 3

Exam Tip

SmaI blunt end बनाने वाले enzyme का common example है। Enzyme type ends को determine करता है।

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Straight cut से किस प्रकार के DNA ends बनते हैं?

What type of DNA ends are produced by a straight cut?

Explanation opens after your attempt
Correct Answer

C. blunt ends

Step 1

Concept

A straight cut cuts both strands at the same position. This produces blunt ends.

Step 2

Why this answer is correct

The correct answer is C. blunt ends. A straight cut cuts both strands at the same position. This produces blunt ends.

Step 3

Exam Tip

Straight cut दोनों strands को same position पर काटता है। इससे blunt ends बनते हैं।

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Blunt end का अर्थ क्या है?

What does blunt end mean?

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Correct Answer

D. बिना overhang वाला सीधा DNA endStraight DNA end without overhang

Step 1

Concept

Blunt ends have no single-stranded overhang. They can ligate but may be harder than sticky ends.

Step 2

Why this answer is correct

The correct answer is D. बिना overhang वाला सीधा DNA end / Straight DNA end without overhang. Blunt ends have no single-stranded overhang. They can ligate but may be harder than sticky ends.

Step 3

Exam Tip

Blunt ends में कोई single-stranded overhang नहीं होता। ये भी ligate हो सकते हैं पर sticky ends की तुलना में कठिन हो सकते हैं।

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Blunt ends के साथ ligation क्यों कठिन हो सकती है?

Why can ligation with blunt ends be difficult?

Explanation opens after your attempt
Correct Answer

C. उनमें overhang नहीं होताThey have no overhang

Step 1

Concept

Blunt ends do not have complementary overhangs. Therefore they lack initial pairing support like sticky ends.

Step 2

Why this answer is correct

The correct answer is C. उनमें overhang नहीं होता / They have no overhang. Blunt ends do not have complementary overhangs. Therefore they lack initial pairing support like sticky ends.

Step 3

Exam Tip

Blunt ends में complementary overhang नहीं होता। इसलिए sticky ends की तरह initial pairing support नहीं मिलता।

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लाइगेज किस प्रकार के डीएनए सिरों को जोड़ सकता है?

Which type of DNA ends can ligase join?

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Correct Answer

A. अनुकूल चिपचिपे और मंद सिरेCompatible sticky and blunt ends

Step 1

Concept

DNA ligase can join compatible sticky and blunt ends. Joining is usually easier with sticky ends.

Step 2

Why this answer is correct

The correct answer is A. अनुकूल चिपचिपे और मंद सिरे / Compatible sticky and blunt ends. DNA ligase can join compatible sticky and blunt ends. Joining is usually easier with sticky ends.

Step 3

Exam Tip

डीएनए लाइगेज अनुकूल sticky और blunt दोनों सिरों को जोड़ सकता है। चिपचिपे सिरों में सामान्यतः जोड़ना आसान होता है।

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मंद सिरों की लाइगेशन कम efficient क्यों हो सकती है?

Why can blunt-end ligation be less efficient?

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Correct Answer

D. पूरक उभार नहीं होताThere is no complementary overhang

Step 1

Concept

Blunt ends lack overhangs so initial base pairing support is absent. Therefore joining can be harder.

Step 2

Why this answer is correct

The correct answer is D. पूरक उभार नहीं होता / There is no complementary overhang. Blunt ends lack overhangs so initial base pairing support is absent. Therefore joining can be harder.

Step 3

Exam Tip

मंद सिरों में overhang नहीं होता इसलिए पहले base pairing सहायता नहीं मिलती। इसलिए joining कठिन हो सकती है।

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कौन सा enzyme sticky और blunt दोनों DNA ends को join करने में commonly used है?

Which enzyme is commonly used to join both sticky and blunt DNA ends?

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Correct Answer

A. T4 DNA ligase

Step 1

Concept

T4 DNA ligase can join both sticky and blunt DNA ends. Therefore it is popular in cloning labs.

Step 2

Why this answer is correct

The correct answer is A. T4 DNA ligase. T4 DNA ligase can join both sticky and blunt DNA ends. Therefore it is popular in cloning labs.

Step 3

Exam Tip

T4 DNA ligase sticky और blunt दोनों प्रकार के DNA ends जोड़ सकता है। इसलिए cloning lab में यह popular है।

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क्लोनिंग में टी फोर डीएनए लाइगेज क्यों लोकप्रिय है?

Why is T4 DNA ligase popular in cloning?

Explanation opens after your attempt
Correct Answer

A. यह चिपचिपे और मंद दोनों सिरों को जोड़ सकता हैIt can join both sticky and blunt ends

Step 1

Concept

T4 DNA ligase can join both sticky and blunt DNA ends. Therefore it is very useful in cloning.

Step 2

Why this answer is correct

The correct answer is A. यह चिपचिपे और मंद दोनों सिरों को जोड़ सकता है / It can join both sticky and blunt ends. T4 DNA ligase can join both sticky and blunt DNA ends. Therefore it is very useful in cloning.

Step 3

Exam Tip

टी फोर डीएनए लाइगेज sticky और blunt दोनों प्रकार के डीएनए सिरों को जोड़ सकता है। इसलिए यह क्लोनिंग में बहुत उपयोगी है।

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डीएनए लाइगेज किस प्रकार के डीएनए सिरों को जोड़ सकता है?

Which type of DNA ends can DNA ligase join?

Explanation opens after your attempt
Correct Answer

B. अनुकूल चिपचिपे या मंद सिरेCompatible sticky or blunt ends

Step 1

Concept

DNA ligase can join compatible sticky and blunt ends. Joining is usually easier with sticky ends.

Step 2

Why this answer is correct

The correct answer is B. अनुकूल चिपचिपे या मंद सिरे / Compatible sticky or blunt ends. DNA ligase can join compatible sticky and blunt ends. Joining is usually easier with sticky ends.

Step 3

Exam Tip

डीएनए लाइगेज अनुकूल चिपचिपे और मंद दोनों सिरों को जोड़ सकता है। चिपचिपे सिरों में जुड़ना सामान्यतः आसान होता है।

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HaeIII का सही example किससे जुड़ा है?

The correct example of HaeIII is linked with what?

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Correct Answer

A. GGCC और blunt endsGGCC and blunt ends

Step 1

Concept

HaeIII is studied for the GGCC sequence and blunt ends. This can be a direct example question.

Step 2

Why this answer is correct

The correct answer is A. GGCC और blunt ends / GGCC and blunt ends. HaeIII is studied for the GGCC sequence and blunt ends. This can be a direct example question.

Step 3

Exam Tip

HaeIII GGCC sequence और blunt ends के लिए पढ़ा जाता है। यह direct example question हो सकता है।

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कौन सा enzyme blunt ends बनाने के उदाहरण के रूप में पढ़ा जाता है?

Which enzyme is studied as an example of producing blunt ends?

Explanation opens after your attempt
Correct Answer

C. HaeIII

Step 1

Concept

HaeIII is studied among examples producing blunt ends. EcoRI and BamHI are common sticky end examples.

Step 2

Why this answer is correct

The correct answer is C. HaeIII. HaeIII is studied among examples producing blunt ends. EcoRI and BamHI are common sticky end examples.

Step 3

Exam Tip

HaeIII blunt ends के उदाहरणों में पढ़ा जाता है। EcoRI और BamHI sticky ends के common examples हैं।

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मंद सिरों में क्या विशेषता होती है?

What is the feature of blunt ends?

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Correct Answer

D. कोई एकल तंतु उभार नहीं होताThey have no single stranded overhang

Step 1

Concept

Blunt ends are straight cut and have no overhang. This is the main difference from sticky ends.

Step 2

Why this answer is correct

The correct answer is D. कोई एकल तंतु उभार नहीं होता / They have no single stranded overhang. Blunt ends are straight cut and have no overhang. This is the main difference from sticky ends.

Step 3

Exam Tip

मंद सिरे सीधे कटे होते हैं और उनमें overhang नहीं होता। यह sticky ends से मुख्य अंतर है।

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किस विकल्प में HaeIII और उसके सिरों का सही मिलान है?

Which option correctly matches HaeIII with its ends?

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Correct Answer

A. HaeIII-मंद सिरेHaeIII-blunt ends

Step 1

Concept

HaeIII is studied as a blunt end example. It is also linked with the GGCC sequence.

Step 2

Why this answer is correct

The correct answer is A. HaeIII-मंद सिरे / HaeIII-blunt ends. HaeIII is studied as a blunt end example. It is also linked with the GGCC sequence.

Step 3

Exam Tip

HaeIII को blunt end example के रूप में पढ़ा जाता है। यह GGCC क्रम से भी जुड़ा है।

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मंद सिरों को जोड़ने में किसकी आवश्यकता अधिक महत्वपूर्ण हो सकती है?

What may be more important for joining blunt ends?

Explanation opens after your attempt
Correct Answer

A. डीएनए लाइगेज और उचित प्रतिक्रिया दशाएँDNA ligase and proper reaction conditions

Step 1

Concept

Blunt ends lack complementary overhangs so joining can be harder. Proper ligase conditions are needed.

Step 2

Why this answer is correct

The correct answer is A. डीएनए लाइगेज और उचित प्रतिक्रिया दशाएँ / DNA ligase and proper reaction conditions. Blunt ends lack complementary overhangs so joining can be harder. Proper ligase conditions are needed.

Step 3

Exam Tip

मंद सिरों में पूरक उभार नहीं होते इसलिए जुड़ना कठिन हो सकता है। उचित ligase conditions जरूरी होती हैं।

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स्मा प्रथम किस तरह के सिरों के लिए जाना जाता है?

SmaI is known for which type of ends?

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Correct Answer

A. मंद सिरेBlunt ends

Step 1

Concept

SmaI generally produces blunt ends. Remember blunt and sticky end examples separately.

Step 2

Why this answer is correct

The correct answer is A. मंद सिरे / Blunt ends. SmaI generally produces blunt ends. Remember blunt and sticky end examples separately.

Step 3

Exam Tip

SmaI सामान्यतः मंद सिरे बनाता है। blunt और sticky end के उदाहरण अलग-अलग याद करें।

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कौन सा एंजाइम जीजीसीसी क्रम पर मंद सिरे बनाने के लिए प्रसिद्ध है?

Which enzyme is famous for producing blunt ends at the GGCC sequence?

Explanation opens after your attempt
Correct Answer

A. हे तृतीयHaeIII

Step 1

Concept

HaeIII cuts at the GGCC sequence and produces blunt ends. Remember it as a blunt end example.

Step 2

Why this answer is correct

The correct answer is A. हे तृतीय / HaeIII. HaeIII cuts at the GGCC sequence and produces blunt ends. Remember it as a blunt end example.

Step 3

Exam Tip

HaeIII GGCC क्रम पर कट करके मंद सिरे बनाता है। इसे blunt end उदाहरण के रूप में याद रखें।

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कौन सा कथन चिपचिपे सिरों के बारे में गलत है?

Which statement about sticky ends is wrong?

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Correct Answer

D. वे हमेशा बिना उभार के सीधे कटे होते हैंThey are always straight cut without overhang

Step 1

Concept

Straight ends without overhang are blunt ends. Sticky ends have overhangs.

Step 2

Why this answer is correct

The correct answer is D. वे हमेशा बिना उभार के सीधे कटे होते हैं / They are always straight cut without overhang. Straight ends without overhang are blunt ends. Sticky ends have overhangs.

Step 3

Exam Tip

बिना उभार वाले सीधे सिरे मंद सिरे होते हैं। चिपचिपे सिरों में उभार होता है।

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मंद सिरे चिपचिपे सिरों से किस प्रकार अलग होते हैं?

How are blunt ends different from sticky ends?

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Correct Answer

A. मंद सिरों में कोई उभार नहीं होताBlunt ends have no overhang

Step 1

Concept

Blunt ends are straight cut and have no single stranded overhang. This difference is often asked in easy exam questions.

Step 2

Why this answer is correct

The correct answer is A. मंद सिरों में कोई उभार नहीं होता / Blunt ends have no overhang. Blunt ends are straight cut and have no single stranded overhang. This difference is often asked in easy exam questions.

Step 3

Exam Tip

मंद सिरे सीधे कटे होते हैं और उनमें एकल तंतु उभार नहीं होता। यह अंतर आसान परीक्षा प्रश्नों में पूछा जाता है।

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मंद सिरे किसे कहते हैं?

What are blunt ends?

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Correct Answer

A. बिना उभरे हुए सीधे कटे डीएनए सिरेStraight cut DNA ends without overhangs

Step 1

Concept

Blunt ends do not have single stranded overhangs. Remember them as straight cut ends.

Step 2

Why this answer is correct

The correct answer is A. बिना उभरे हुए सीधे कटे डीएनए सिरे / Straight cut DNA ends without overhangs. Blunt ends do not have single stranded overhangs. Remember them as straight cut ends.

Step 3

Exam Tip

मंद सिरों में कोई एकल तंतु उभार नहीं होता। परीक्षा में इन्हें सीधे कटे सिरों के रूप में याद रखें।

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मुलायम सिरे किस प्रकार के डीएनए कट से बनते हैं?

Blunt ends are produced by what type of DNA cut?

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Correct Answer

A. दोनों डीएनए रज्जुओं पर सीधा कटStraight cut across both DNA strands

Step 1

Concept

Blunt ends form when both strands are cut at the same position. For exams distinguish them from sticky ends.

Step 2

Why this answer is correct

The correct answer is A. दोनों डीएनए रज्जुओं पर सीधा कट / Straight cut across both DNA strands. Blunt ends form when both strands are cut at the same position. For exams distinguish them from sticky ends.

Step 3

Exam Tip

मुलायम सिरे तब बनते हैं जब दोनों रज्जुओं पर समान स्थान पर कट होता है। परीक्षा में इन्हें चिपचिपे सिरों से अलग पहचानें।

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कुंद सिरे और चिपचिपे सिरों में मुख्य अंतर क्या है?

What is the main difference between blunt ends and sticky ends?

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Correct Answer

A. चिपचिपे सिरों में एकल रज्जु विस्तार होता हैSticky ends have single-stranded overhangs

Step 1

Concept

Sticky ends have overhangs for complementary pairing. Blunt ends do not have such overhangs.

Step 2

Why this answer is correct

The correct answer is A. चिपचिपे सिरों में एकल रज्जु विस्तार होता है / Sticky ends have single-stranded overhangs. Sticky ends have overhangs for complementary pairing. Blunt ends do not have such overhangs.

Step 3

Exam Tip

चिपचिपे सिरों में पूरक जुड़ाव के लिए अतिरिक्त भाग होता है। कुंद सिरों में ऐसा विस्तार नहीं होता।

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कुंद सिरे कैसे बनते हैं?

How are blunt ends formed?

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Correct Answer

A. डीएनए की दोनों रज्जुओं पर एक ही स्थान पर कटने सेBy cutting both DNA strands at the same position

Step 1

Concept

Blunt ends do not have overhanging complementary parts. For exams remember them as straight cut ends.

Step 2

Why this answer is correct

The correct answer is A. डीएनए की दोनों रज्जुओं पर एक ही स्थान पर कटने से / By cutting both DNA strands at the same position. Blunt ends do not have overhanging complementary parts. For exams remember them as straight cut ends.

Step 3

Exam Tip

कुंद सिरों में बाहर निकला पूरक भाग नहीं होता। परीक्षा में इन्हें सीधे कटे सिरे समझें।

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