Question

E.R is the centre of(a) Excretion
(b) Protein synthesis(c) Digestion
(d) None

Answer 1

Answer:

b

Explanation:

correct answer is option b

Answer 2

E.R is the centre of (b) Protein synthesis.

• The endoplasmic reticulum is the site of lipid and protein synthesis.
• The endoplasmic reticulum with ribosomes attached to it is called Rough Endoplasmic Reticulum. Otherwise, it is called Smooth Endoplasmic Reticulum.
• Ribosomes in Rough Endoplasmic Reticulum synthesize protein.
• The Smooth Endoplasmic Reticulum is involved in lipid synthesis, metabolism and calcium storage.

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