21
QuizMultiple Choice

Cellular Energy and Reproduction — Test

Question 21 • CMS 2026-2027 Biology CREDIT RECOVERY

Some single-celled organisms make copies of themselves through mitosis. Which describes the function of the cell cycle in such single-celled organisms?

Answer
A
growth
B
repair
C
reproduction
D
protection

Explanation

In a single-celled organism, mitosis produces a new cell that can live as a separate organism. The cell cycle therefore allows the organism to make copies of itself, which is reproduction. Growth and repair are common functions of cell division in multicellular organisms.

AI-written and checked against the verified answer.

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