Home Biology Biotechnology Principles and Processes NCERT First recombinant DNA was made by Stanley Co…
Biology Biotechnology Principles and Processes NCERT Single Correct MCQ
Published on: August 12, 2026

First recombinant DNA was made by Stanley Cohen and Herbert Boyer in:

A
1968
B
1970
C
1972
D
1974

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Verified by Experts
The correct answer is:
C

Recombinant DNA technology was first successfully demonstrated by Stanley Cohen and Herbert Boyer in 1972.

They used restriction enzymes to cut DNA.

Then DNA ligase to join fragments from different organisms.

This marked the birth of modern genetic engineering.

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