Diffusing molecules move ________ until they are ________.
A) down their concentration gradients; evenly distributed
B) up their concentration gradients; evenly distributed
C) through channels of active transport proteins; evenly distributed
D) up their concentration gradients; unevenly distributed
E) down their concentration gradients; unevenly distributed
Correct Answer:
Verified
Q17: What is the role of transport proteins
Q18: How does glucose enter a cell if
Q19: The outer living limit of the cell
Q20: A purpose of the plasma membrane is
Q21: You have lost a lot of blood
Q23: It seems that bacteria and molds should
Q24: Peripheral proteins:
A)usually span the entire membrane.
B)have no
Q25: Water moves from a:
A)hypotonic environment to a
Q26: Active transport:
A)moves only large molecules into the
Q27: The plasma membrane is a semipermeable membrane.This
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