What occurs during pairing of chromosomes in prophase of meiosis I that increases genetic variability?
A)further condensation of chromosomes
B)genetic recombination between homologous chromosomes
C)lots of mutations
D)chromosomes lose lots of fragments
E)gene duplication

Question

Quizplus · Accepted Answer

During pairing of chromosomes in prophase of meiosis I, homologous chromosomes come together and exchange genetic information through crossing over, resulting in genetic recombination and increased genetic variability in the gametes produced.

What Occurs During Pairing of Chromosomes in Prophase of Meiosis