Biology Biotechnology Principles and Processes Tools Of Recombinant DNA Technology Single Correct MCQ
Published on: August 12, 2026

The opened up palindromic DNA sequence are joined with their complementary cut counterparts by

A
Restriction endonuclease enzyme
B
DNA polymerase enzyme
C
Exonuclease enzyme
D
DNA ligase enzyme

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Text Solution

Verified by Experts
The correct answer is:
D

After restriction enzymes create complementary sticky ends, the DNA fragments are joined together by DNA ligase, which forms phosphodiester bonds between them.

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