Which of the Following Statements About Crossing-Over is True

Question

Which of the following statements about crossing-over is true?
A)It lowers the likelihood of genetic recombination.
B)It disrupts the linkage between genes.
C)It results in the production of extra chromosomes.
D)It is usually fatal.

Accepted Answer

Crossing-over refers to the exchange of genetic material between homologous chromosomes during meiosis. This can result in the disruption of the linkage between genes on these chromosomes, leading to the formation of new allele combinations.