Question

What is the space inside the endoplasmic reticulum called?

• A. Tubular compartment
• B. Extra – tubular compartment
• C. Luminal compartment
• D. Extra – luminal compartment

Answer 1

Answer:

C. Luminal compartment

• The endoplasmic reticulum is an organelle whose membrane is continuous with the membrane of the nucleus.

• It divides the intracellular space into two compartments – luminal and extra – luminal.