Multiple choice

Which of the following is not a protozoan?

  1. Amoeba

  2. Paramecium

  3. Euglena

  4. Diatoms
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Diatoms are not protozoans - they are algae. Amoeba, Paramecium, and Euglena are all classified as protozoans. Diatoms are photosynthetic organisms with silica cell walls and belong to the algae group, making them the correct answer for 'not a protozoan'.

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