Multiple choice

Protists and bacteria are grouped into two different domains because

  1. protists eat bacteria

  2. protists have a membrane-bounded nucleus which bacterial cells lack

  3. bacteria decompose protists

  4. protists are photosynthetic, while bacteria are not

  5. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Protists are eukaryotes having membrane-bounded nucleus and other cell organelles.

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