AP Biologyeasymcq1 pt
Which structure separates the nucleus from the cytoplasm?
A.Nuclear envelope
B.Plasma membrane
C.Cell wall
D.Endoplasmic reticulum
Explanation
Core Concept
A double membrane with pores encloses the nucleus, controlling which molecules (mRNA out, proteins in) cross between nucleus and cytoplasm.
Correct Answer
ANuclear envelope
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