Question

Based on the requirements for channel and carrier proteins to move the molecules (shown in green) across the membrane, what can be concluded about the molecules?

A)
They are hydrophobic molecules.


B)
They require energy to move through the membrane.


C)
They are too large to move through the phospholipids directly.


D)
They are too charged or polar to move through the phospholipids directly.

Answer 1

Answer:

I think

b ...........................m

Answer 2

Answer:

B)

They require energy to move through the membrane. is the right answer