Which of the Following Is NOT True of Phase Variation

question 62

Multiple Choice

Which of the following is NOT true of phase variation?

• A) The orientation of the DNA sequence is inverted.
• B) It may help the bacteria avoid the immune system.
• C) It can result in a change in microbial appearance.
• D) It only occurs in prokaryotes.
• E) All are true.

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Definitions:

Ecological Niche

The role and position a species has in its environment, including all its interactions with the biotic and abiotic factors.

Population

Group of organisms of the same species occupying a certain area and sharing a common gene pool.

Community

A group of interdependent organisms living together in a particular area.

Symbiosis

Relationship that occurs when two different species live together in a unique way; it may be beneficial, neutral, or detrimental to one or both species.