Biology for IGCSE & O level - Inheritance (Section 5 - No. 41)
Which of the following events contributes to genetic diversity in sexually reproducing organisms?
Independent assortment of chromosomes.
Replication of DNA.
Crossing over during meiosis.
Cytokinesis.
Explanation
Independent assortment and crossing over result in unique combinations of alleles in gametes, contributing to genetic diversity.