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I need help with this biology problem, the image of the problem is attached.

I need help with this biology problem, the image of the problem is attached.-example-1

1 Answer

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There are two types of endoplasmic reticulum:

• Rough ER ,= Surface is dotted with ribosomes and is a known site of protein synthesis.

,

• Smooth ER, = Surface is not dotted with ribosomes and is a known site of lipid synthesis and associated with other metabolic processes.

ANSWER: D.

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