Question

multiple choice question
which of the following defines a cyst in protists?
a life stage that can remain dormant during periods of unfavorable environmental conditions
a protein strip that interlocks with other protein strips to provide flexibility
a compressed protein structure used as a projectile in defense
a large mass of mitochondrial dna

Explanation:

In protists, a cyst is a life - stage that can remain dormant during unfavorable environmental conditions. This allows the protist to survive harsh conditions until the environment becomes more favorable. The other options describe different structures or substances not related to the definition of a cyst.

Answer:

A. A life stage that can remain dormant during periods of unfavorable environmental conditions