Which statement is correct for smooth endoplasmic reticulum?
A) It is most abundant in cells specialized for protein secretion.
B) It gives rise to transport vesicles containing newly synthesized molecules wrapped in a layer of smooth ER membrane.
C) It consists of stacks of relatively flattened sacs called cisternae.
D) It has many ribosomes.

Question

Quizplus · Accepted Answer

Smooth endoplasmic reticulum gives rise to transport vesicles containing newly synthesized molecules wrapped in a layer of smooth ER membrane.

Answer: D
 This statement is incorrect. Smooth endoplasmic reticulum does not have many ribosomes; it is devoid of ribosomes and is involved in lipid and carbohydrate metabolism.

Therefore, the correct choice is B.

Which Statement Is Correct for Smooth Endoplasmic Reticulum