Q. Polytene chromosomes in salivary glands of $Drosophila$ are formed as a result of

A) Endoduplication
B) Duplication without separation
C) Replication of DNA without cell division
D) All of the above
Explanation

The correct answer is Option A: Endoduplication.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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