Crossing over is one of the most important events in meiosis because it _____.
A) produces new combinations of alleles on chromosomes
B) causes separation of homologous chromosomes
C) causes separation of sister chromatids
D) results in the production of haploid gametes
E) aligns homologous chromosomes so that they can be separated in anaphase II

Question

Crossing over is one of the most important events in meiosis because it _____.​
A) ​produces new combinations of alleles on chromosomes
B) ​causes separation of homologous chromosomes
C) ​causes separation of sister chromatids
D) ​results in the production of haploid gametes
E) ​aligns homologous chromosomes so that they can be separated in anaphase II

Quizplus · Accepted Answer

Crossing over is crucial in meiosis as it leads to genetic recombination, producing new combinations of alleles on chromosomes. This increases genetic diversity in offspring.

Crossing Over Is One of the Most Important Events in Meiosis