Which of the following statements is true?
A)Sister chromatid exchange would mutate one strand of DNA.
B)Harlequin chromosomes are a result of homologous recombination.
C)Sister chromatid exchange would lead to a reshuffling of alleles.
D)Crossing over has a cytological basis.
E)Exchanges occur between homologous chromosomes,but never between sister chromatids.

Question

Quizplus · Accepted Answer

Crossing over refers to the exchange of genetic material between non-sister chromatids of homologous chromosomes during meiosis. This process has a cytological basis, visible as chiasmata between homologous chromosomes.

Which of the Following Statements Is True