A) Tonoplast + Vacuolar membrane
B) Tonoplast + Cell membrane
C) Cell wall + Cell membrane
D) Cell wall + Tonoplasts
Correct Answer: C
Solution :
[c] Cell wall and cell membrane are the cellular structures which play an important role in determining the movement of molecules in or out of the plant cell. Cell wall is the rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose. Cell membrane, composed of lipids and proteins, is the semipermeable membrane which surrounds the cytoplasm.
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