Question

The nuclear envelop which consists of two parallel membrane are separated by perinuclear space. It is about?

• A. $50-100$ nm
• B. $10-50$ nm
• C. $10-50$ $\mu$m
• D. $100-150$ $\mu$m

Answer 1

Answer: (B)

$10-50$ nm

B. 10 - 50 nm

EXPLANATION: The perinuclear membrane is a lumenal space that separates the nucleus from the cytoplasm between the inner and outer nuclear envelope bilayers. The space width is between 10-50 nm.