Question

B.Write the functions of Endoplasmic reticulum.​

Answer 1

Explanation:

The endoplasmic reticulum (ER) is a large, dynamic structure that serves many roles in the cell including calcium storage, protein synthesis and lipid metabolism. The diverse functions of the ER are performed by distinct domains; consisting of tubules, sheets and the nuclear envelope.

Answer 2

Answer:

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Explanation:

Inside the cell there is a membranous networking enclosing fluid filled lumen which is almost fills up the intracellular cavity.

ER occurs in three forms cisternae, vesicles and tubules. It is of two types

1) RER (Rough Endoplasmic Reticulum which is attached with ribosomes on its surface for synthesizing proteins.

2) SER(Smooth Endoplasmic Reticulum) which is without ribosomes and it is meant for secreting lipids..