Which group contains only prokaryotic organisms?

Options

  • A. Bacteria and Archaea
  • B. Plants and fungi
  • C. Animals and protozoa
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. Bacteria and Archaea

Detailed Explanation

Bacteria and Archaea are the two major groups of prokaryotic organisms. Their cells lack a membrane-bound nucleus. Prokaryotic cells are generally simpler in internal organization than eukaryotic cells. Important differences include nucleus, membrane-bound organelles, cell size, ribosomes and genetic organization.