10. Brown algae are commonly referred to as
a. Phaeophyta.
b. Rhodophyta.
c. Chlorophyta.
d. Chrysophyta.

11. Which of the following microorganisms require a moist environment to survive and most often live in ponds, streams, lakes, and oceans?
a. Mycorrhizae
b. Armillaria gallica
c. Blastospores
d. Protozoans

12. The process by which the nucleus of protozoans undergoes multiple divisions before the cell divides is called
a. budding.
b. mitosis.
c. schizogony.
d. fragmentation.