MarksRiser
MarksRiser
Zoology-Recombinant DNA

NEET Zoology Recombinant DNA Assertion Reason Question

Type: Assertion Reason-assertion-Easy-Class 12

Assertion (A): Restriction endonucleases cut DNA at specific recognition sequences.

Reason (R): Each restriction endonuclease recognises a specific palindromic nucleotide sequence in the DNA.

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is not the correct explanation of A.

C

A is true but R is false.

D

A is false.

Correct Answer

Option A

Detailed Explanation

The NCERT context states that restriction endonucleases make cuts at specific points in the DNA after recognizing specific palindromic sequences, supporting both the assertion and reason.

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