Principle Of Inheritance And Variation Question 445
Question: Crossing over takes place at a stage between
Options:
A) Leptotene and diplotene
B) Pachytene and diplotene
C) Zygotene and pachytene
D) Zygotene and diplotene
Show Answer
Answer:
Correct Answer: B
Solution:
The crossing overs occurs in the homologous chromosomes only during the four stranded or tetrad stage in between pacytene and diplotene phase of meosis.