Class 11 Biotechnology - Principles of Biotechnology - Ligase Enzymes Easy Quiz

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डीएनए लाइगेज एंजाइम का कार्य क्या है?

What is the function of DNA ligase enzyme?

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Correct Answer

A. डीएनए खंडों को जोड़नाTo join DNA fragments

Step 1

Concept

DNA ligase joins cut DNA ends. In exams it can be remembered as molecular glue.

Step 2

Why this answer is correct

The correct answer is A. डीएनए खंडों को जोड़ना / To join DNA fragments. DNA ligase joins cut DNA ends. In exams it can be remembered as molecular glue.

Step 3

Exam Tip

डीएनए लाइगेज कटे हुए डीएनए सिरों को जोड़ता है। परीक्षा में इसे आणविक गोंद कहा जा सकता है।

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प्रतिबंध एंजाइम किस कार्य के लिए प्रसिद्ध हैं?

Restriction enzymes are known for which function?

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Correct Answer

B. डीएनए को विशिष्ट स्थानों पर काटनाCutting DNA at specific sites

Step 1

Concept

Restriction enzymes cut DNA at specific recognition sites. For exams remember them as molecular scissors.

Step 2

Why this answer is correct

The correct answer is B. डीएनए को विशिष्ट स्थानों पर काटना / Cutting DNA at specific sites. Restriction enzymes cut DNA at specific recognition sites. For exams remember them as molecular scissors.

Step 3

Exam Tip

प्रतिबंध एंजाइम डीएनए को विशेष पहचान स्थलों पर काटते हैं। परीक्षा में इन्हें आणविक कैंची याद रखें।

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किस प्रक्रिया में वांछित जीन को वाहक से जोड़ा जाता है?

In which process is the desired gene joined to a vector?

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Correct Answer

A. लिगेशनLigation

Step 1

Concept

In ligation the gene is joined to the vector using DNA ligase. For exams remember it as the DNA joining step.

Step 2

Why this answer is correct

The correct answer is A. लिगेशन / Ligation. In ligation the gene is joined to the vector using DNA ligase. For exams remember it as the DNA joining step.

Step 3

Exam Tip

लिगेशन में डीएनए लाइगेज की मदद से जीन वाहक से जुड़ता है। परीक्षा में इसे डीएनए जोड़ने का चरण याद रखें।

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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 3 questions are available for the selected class and difficulty.

Is there a timer in this quiz?

Yes, the timer uses 40 seconds per question for Easy difficulty and shows the total remaining time on the page.

Can I open each question separately?

Yes, every question has its own SEO-friendly page with answer, explanation and related practice links.