Multiple choice

Which of the following is a single membrane bound cell organelle?

  1. Nucleus

  2. Lysosome

  3. Mitochondria

  4. Chloroplast

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

Lysosomes are single membrane-bound organelles containing digestive enzymes. The nucleus has a double membrane (nuclear envelope), mitochondria and chloroplasts also have double membranes, making lysosome the correct answer.

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