What events can lead to offspring having a unique arrangement of their parents' genes?
A)Crossing over
B)Independent assortment
C)Both crossing over and independent assortment
D)Neither crossing over nor independent assortment

Question

Quizplus · Accepted Answer

Crossing over and independent assortment both contribute to offspring having a unique arrangement of their parents' genes. Crossing over occurs during meiosis when homologous chromosomes exchange segments of DNA, while independent assortment occurs when chromosomes align randomly during meiosis I, leading to different combinations of maternal and paternal chromosomes in the resulting gametes.

What Events Can Lead to Offspring Having a Unique Arrangement