Question

Organelles that are surrounded by two membranes are

• A. nucleus and mitochondria
• B. nucleus and Golgi bodies
• C. endoplasmic reticulum and lysosomes
• D. endoplasmic reticulum and mitochondria

Answer 1

The correct option is A

nucleus and mitochondria

The correct option is (A).

1. Mitochondria and nucleus are double membrane organelles.
2. Double membrane organelles are surrounded by two biomembrane layers, with an intermembranal space.

Option (B):

1. Golgi bodies is single membrane organelle.

Option (C):

1. Endoplasmic reticulum and lysosomes are single membrane organelles.

Option (D):

1. Endoplasmic reticulum is surrounded by single membrane while mitochondria is surrounded by double membrane.

Final answer: Organelles that are surrounded by two membranes are Nucleus and mitochondria