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1 vote
Which portion of the cell membrane is responsible for preventing unwanted materials from entering the cell?

A. integral protein
B. glycoprotein
C. lipid bilayer
D. cholesterol

User Insumity
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2 Answers

3 votes

C. lipid bilayer is your answer.

User Mariusm
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5 votes
C. the lipid bilayer is responsible for keeping out unwanted materials.
User David Frenkel
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