- Home
- Standard 12
- Biology
5.Molecular Basis of Inheritance
normal
Crossing over takes place at a stage between
A
Leptotene and diplotene
B
Pachytene and diplotene
C
Zygotene and pachytene
D
Zygotene and diplotene
Solution
(b)The crossing overs occurs in the homologous chromosomes only during the four stranded or tetrad stage in between pacytene and diplotene phase of meosis.
Standard 12
Biology