In tetrad analysis, second-division segregations result from
A)single crossovers between linked genes.
B)double crossovers between linked genes.
C)single crossovers between a gene and a centromere.
D)independent assortment of unlinked genes.
E)nondisjunction of homologs.

Question

Quizplus · Accepted Answer

Second-division segregations occur when a crossover event happens between a gene and the centromere, causing the alleles to segregate into different nuclei during the second meiotic division.

In Tetrad Analysis, Second-Division Segregations Result from