Multiple choice

Bacteria are

  1. prokaryotes

  2. eukaryotes

  3. non-cellular

  4. colonial

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

Bacteria are prokaryotic organisms, meaning they lack a membrane-bound nucleus and other membrane-bound organelles. Their DNA floats freely in the nucleoid region. Eukaryotes (plants, animals, fungi) have membrane-bound nuclei, while bacteria are single-celled prokaryotes that reproduce by binary fission.