Biology Biotechnology and Its Application Transgenic Animals Single Correct MCQ
Published on: August 11, 2026

Which one is not correct?

A
ELISA is based on the principle of antigen-antibody interaction.
B
First transgenic cow, Rosie was produced in 1997.
C
Gene therapy is used to treat hereditary diseases.
D
Human insulin is not made in bacteria.

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Text Solution

Verified by Experts
The correct answer is:
D

Correct: ELISA is based on antigen–antibody interaction.

Correct: First transgenic cow “Rosie” produced in 1997.

Correct: Gene therapy is used for hereditary diseases.

Incorrect: Human insulin is produced in bacteria (E. coli) using rDNA technology.

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