| (i) The endomembrane system includes plasma membrane, ER, Golgi complex, lysosomes and vacuoles. |
| (ii) ER helps in the transport of substances, synthesis of proteins, lipoproteins and glycogen. |
| (iii) Ribosomes are involved in protein synthesis. |
| (iv) Mitochondria help in oxidative phosphorylation and generation of ATR |
A) (ii), (iii) and (iv)
B) (i) only
C) (ii) only
D) (iii) only
Correct Answer: A
Solution :
[a] Endomembrane system is a grouping of some membrane organelles which function in close coordination with one another, viz., endoplasmic reticulum, golgi complex, lysosomes and vacuoles.
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