Question

multiple choice question
a thick walled unicellular life stage produced by many protists that can remain dormant during stressful periods is known as which of the following?
sporozoite
cyst
apicoplast
gamete
cell wall
egg

Explanation:

Cysts are thick - walled unicellular life stages produced by many protists that can remain dormant during stressful periods. Sporozoites are a form of some parasites, apicoplasts are unique organelles in some protists, gametes are reproductive cells, cell walls are structural components of cells, and eggs are female gametes.

Answer:

B. Cyst