Anionic intracellular proteins (A⁻) cannot pass through membrane carriers because A⁻ proteins
A)are charged
B)they can only pass through channels
C)are in about the same concentration in the cytosol and ECF
D)too large
E)are synthesized outside the cell, and carriers only transport them into the cell

Question

Quizplus · Accepted Answer

Anionic intracellular proteins are typically too large to pass through membrane carriers, which are designed for smaller molecules and ions.

Anionic Intracellular Proteins (A⁻) Cannot Pass Through Membrane Carriers Because