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Gekata [30.6K]
3 years ago
8

What substance would have the slowest speed of passage across a selectively permeable membrane?

Biology
2 answers:
kvasek [131]3 years ago
8 0
Large polar molecules
natima [27]3 years ago
5 0

Answer: Large polar molecules

Cell membrane or plasma membrane is a semi permeable membrane. it is made of lipid bilayer. Only lipid soluble molecules and small molecules can pass through it. Ions and large polar molecules cannot pass through it. Non-polar molecules are highly permeable whereas, polar molecules are low permeable.

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