Multiple choice

Cell organelles are generally surrounded by one or more membranes. Which of the following organelles is not surrounded by any membrane?

  1. Nucleus

  2. Chloroplast

  3. Mitochondria

  4. Ribosome

  5. Lysosome

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

Ribosome is not a membrane bound organelle.