Q. Chromosome number can be doubled by using which of the following?

A) Indole acetic acid
B) GA
C) Zeatin
D) Colchicines
Explanation

Colchicine treatment doubles the chromosome number.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.