The distribution of DNA into homologous pairs of chromosomes allows
A) cells to reduce their number of chromosomes by half during meiosis.
B) a cell to begin meiosis with only half of its DNA.
C) sex chromosomes to exist in some cells.
D) microtubules to attach to only half of the chromosomes.

Question

Quizplus · Accepted Answer

The distribution of DNA into homologous pairs of chromosomes allows cells to reduce their number of chromosomes by half during meiosis. This reduction in chromosome number is essential for the formation of gametes and sexual reproduction.

The Distribution of DNA into Homologous Pairs of Chromosomes Allows