Multiple Choice
Small molecules, such as water and many ions, cross the membrane without assistance from the cell. This movement is called ________ and requires NO energy expenditure by the cell.
A) passive transport
B) facilitated diffusion
C) active transport
D) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: In a 2 percent aqueous solution of
Q4: _ is the net movement of substances
Q5: Which of the following statements is correct
Q6: The _ the solute concentration, the _
Q7: In a 10 percent aqueous solution of
Q9: _ is the net movement of water
Q10: All of the following are guidelines for
Q11: Passive membrane transport processes include _.<br>A) consumption
Q13: Which of the following CANNOT diffuse through
Q643: _ is motion that causes molecules in