The Rough ER and the Smooth ER Are Distinguished from Each

question 30

Multiple Choice

The rough ER and the smooth ER are distinguished from each other by

• A) the presence or absence of membrane- bound ribosomes.
• B) the presence or absence of membrane- bound ribosomes and the synthesis of lipids by the rough ER and the synthesis of proteins by the smooth ER.
• C) the presence or absence of both DNA and membrane- bound ribosomes.
• D) the presence of absence of DNA.
• E) synthesis of lipids by the rough ER and synthesis of proteins by the smooth ER.

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