NEET / MPSC ScienceHard
Q.In female *Drosophila*, crossing over normally occurs. However, in male *Drosophila*, crossing over:
a
Occurs at a much higher rate
b
Does not occur at all (complete linkage)
c
Occurs only on the sex chromosomes
d
Is lethal
Correct Answer: Option B
The correct solution involves applying the fundamental concept to derive the final value step by step...