Refer to the nested Venn Diagram. Identify the Venn Diagram section(s) which include(s) heterotrophic eukaryotes.

A. I only
B. III and IV
C. I and II
D. II, III, and IV

Ans: The only exception to the six chromosomes per cell rule for mosquitoes would be the gametes, or sex cells. When cells in the ovary or teste undergo meiosis, the result is egg or sperm cells which are haploid, meaning that they have just one copy of each chromosome, for a total of three chromosomes.