When an entire genome duplicates so that 3 or more complete copies of the genome exist in each cell
A)that is the major cause of polyploidy.
B)that is a primary cause of some types of birth defects.
C)that is a major cause of divergence and speciation.
D)that is a primary cause of some types of cancer in somatic cells.

Question

Quizplus · Accepted Answer

This is the definition of polyploidy, where an organism has multiple sets of chromosomes. Polyploidy is a major cause of speciation, as it can lead to the formation of new species.

When an Entire Genome Duplicates So That 3 or More