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Which among the following is incorrect about endoplasmic reticulum?

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in Biology – Class 11 by (272k points)
Which among the following is incorrect about endoplasmic reticulum?

(a) These are complex network of membrane bounded tubules

(b) They are classified as smooth and rough endoplasmic reticulum

(c) Smooth endoplasmic reticulum has ribosomes attached to their surface and acts as site of protein synthesis

(d) Rough endoplasmic reticulum is connected by nuclear membrane at one end and golgi apparatus on the other end

The question was asked in an online quiz.

Query is from Organelles in Eukaryotic and Prokaryotic Cells topic in portion Cell : The Unit of Life of Biology – Class 11

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Correct answer is (c) Smooth endoplasmic reticulum has ribosomes attached to their surface and acts as site of protein synthesis

Easiest explanation: Endoplasmic reticulum is a complex network of membrane bounded tubules. They are classified as smooth and rough endoplasmic reticulum. Rough endoplasmic reticulum has ribosomes attached to their surface and acts as site of protein synthesis. Rough endoplasmic reticulum is connected by nuclear membrane at one end and Golgi apparatus on the other end.

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