Crossing over occurs to:
A) reduce the chromosome number in a gamete.
B) assist in tetrad formation.
C) allow chromatin to condense into chromosomes.
D) transfer genes from one chromosome to another.

Question

Quizplus · Accepted Answer

Crossing over is the exchange of genetic material between homologous pairs of chromosomes that occurs during meiosis. This leads to the transfer of genes from one chromosome to another, increasing genetic diversity.

Crossing Over Occurs To