Multiple choice

Which of the following is not a free living protozoa?

  1. Amoeba

  2. Euglena

  3. Giardia

  4. Noctiluca

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Giardia parasites live in the intestines of people and animals. Giardia is a microscopic parasite that causes giardiasis.