Question

Which statement about the composition of membranes is TRUE? The inner and outer membranes of mitochondria have different protein compositions All biological membranes contain cholesterol Free fatty acids are major components of all membranes The lipid composition of all membranes of eukaryotic cells is essentially the same

Answer 1

Answer: Option A

Explanation:

The correct statement is that the there is a difference in protein which is found in the outer membrane and inner membrane of the mitochondria.

The inner membrane of the mitochondria is folded to allow maximum surface area for the energy production.

The inner part of the mitochondria contains the enzyme ATPase for energy production.

The outer membrane of the mitochondria contains enzymes for the export and import of the various materials with the help of  TOM40 complex and TIM23 complex.