Question

When does crossing over occur?

A. Before Meiosis
B. Meiosis 2
C. Meiosis 1
D. After Meiosis

Answer 1

C. Meiosis 1

Step-by-step explanation:

Because then there are double chromosomes this stage only duplicates in diploid cells.

Meiosis 2 duplicate cells in to haploid cells (only gametes)