STANDARDZoology-Molecular Basis of Inheritance

STANDARD Zoology DNA Replication MCQ Question

Type: MCQ-conceptual-Easy-Class 12

Which enzyme is responsible for linking the fragments of DNA

A

DNA polymerase III

B

Endonuclease

C

DNA polymerase I

D

DNA ligase

Correct Answer

Option D

Detailed Explanation

Ligase enzyme helps to join fragments of DNA. It is an enzyme that repairs irregular or breaks in the backbone of double stranded DNA molecule. It seals repair in the DNA, seals recombination fragment, and connects okazaki fragment.

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