Question
Biology Question on Cell: the unit of life
Plasma membrane helps in :
A
transportation of only water in and out of cell
B
protein synthesis
C
osmoregulation
D
nucleic acid synthesis
Answer
osmoregulation
Explanation
Solution
All cells are enclosed by a thin, film-like liable membrane called the plasma membrane or plasmalema. The main function of plasma membrane is to regulate the flow of materials into and out of the cell (osmoregulation). The membrane is selectively permeable.