Class 11 Biotechnology Principles of Biotechnology Restriction Enzymes Easy Level 15

restriction enzyme द्वारा DNA cutting के बाद permanent bond कौन बनाता है?

After DNA cutting by a restriction enzyme who forms the permanent bond?

Explanation opens after your attempt
Correct Answer

A. DNA ligase

Step 1

Concept

DNA ligase joins fragments by forming phosphodiester bonds. Restriction enzyme only cuts.

Step 2

Why this answer is correct

The correct answer is A. DNA ligase. DNA ligase joins fragments by forming phosphodiester bonds. Restriction enzyme only cuts.

Step 3

Exam Tip

DNA ligase phosphodiester bond बनाकर fragments को जोड़ता है। Restriction enzyme केवल cut करता है।

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restriction enzyme द्वारा DNA cutting के बाद permanent bond कौन बनाता है? / After DNA cutting by a restriction enzyme who forms the permanent bond?

Correct Answer: A. DNA ligase. Explanation: DNA ligase phosphodiester bond बनाकर fragments को जोड़ता है। Restriction enzyme केवल cut करता है। / DNA ligase joins fragments by forming phosphodiester bonds. Restriction enzyme only cuts.

Which concept should I revise for this Biotechnology MCQ?

DNA ligase joins fragments by forming phosphodiester bonds. Restriction enzyme only cuts.

What exam hint can help solve this Biotechnology question?

DNA ligase phosphodiester bond बनाकर fragments को जोड़ता है। Restriction enzyme केवल cut करता है।