Question

Cell organelle common in Monera and Protista is

• A. Lysosome
• B. Chloroplast
• C. Ribosomes
• D. Vacuole

Answer 1

The correct option is C

Ribosomes

The correct option is C:

Explanation of the correct option:

1. Kingdom Monera: Unicellular prokaryote
2. Kingdom Protista: Unicellular eukaryote
3. Eukaryotic cells consist of membrane-bound organelles like mitochondria, endoplasmic reticulum, and nucleus.
4. The ribosome is the only cell organelle found in both eukaryotes and prokaryotes
5. The cell organelle common in Monera and Protista is Ribosome.

Explanation of the incorrect option:

Option A:

Lysosomes are membrane-bound vesicular structures.

Option B:

Chloroplast is bounded by a double-membrane envelope.

Option D:

The vacuole is the membrane-bound space found in the cytoplasm.

Final answer: The cell organelle common in Monera and Protista is Ribosomes.