LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What cell structure controls which materials enter or leave the cell?
A
nucleus
B
cell membrane
C
cytoplasm
D
vacuole
Explanation: 

Detailed explanation-1: -The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

Detailed explanation-2: -All cells have a cell membrane. This membrane controls what goes into and out of the cells. Some substances, such as gases and water, can pass across the membrane easily by diffusion.

There is 1 question to complete.