Q. The salivary gland chromosomes in the dipteran larvae are useful in gene mapping because
A) These are much longer in size
B) These are easy to stain
C) These are fused
D) They have endoreduplicated chromosomes
Explanation
The correct answer is Option A: These are much longer in size.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.