Multiple choice

Which of the following unicellular organisms has a macronucleus for trophic function and one or more micronuclei for reproduction?

  1. Trypanosoma

  2. Paramecium

  3. Euglena

  4. Amoeba
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The macronucleus controls non-reproductive cell functions, expressing the genes needed for daily functioning. The micronucleus is the generative or germline nucleus, containing the genetic material that is passed along from one generation to the next.

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