Cell The Unit Of Life Question 50

Question: Which one statement regarding plasma membrane is correct

Options:

A) Its outer and inner layer are electron dense while middle layer is electron transparent

B) Its outer and middle layer are electron transparent while inner layer is electron dense

C) Its outer and inner layer are electron transparent while middle one is electron dense

D) All layers are electron dense

Show Answer

Answer:

Correct Answer: A

Solution:

Outer and inner layers are proteinaceous and middle layer is composed of phospholipids.