Question

During diffusion, when the concentration of molecules on both sides of a membrane is the same, the molecules will

Answer 1

a) move across the membrane to the outside of the cell.
b) stop moving across the membrane.
c) continue to move across the membrane in both directions.
d) move across the membrane to the inside of the cell.

Answer 2

An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes (1 point)
A) water to move into the cell.
B) water to move out of the cell.
C) solutes to move into the cell.
D) solutes to move out of the cell.

Answer 3

Which of the following statements is true? (1 point)
A) During active transport, a material may be moved from an area of low concentration to an area of high concentration.
B) During passive transport, energy is used to move material against a concentration gradient.
C) During active transport, water is pumped across a membrane to equalize the concentration of salts on both sides.
D) During passive transport, osmosis allows salts to move from one side of the membrane to the other to equalize concentrations on both sides.

Answer 4

During diffusion, when the concentration of molecules on both sides of a membrane is the same, the molecules will
C.) continue to move across the membrane in both directions.

Answer 5

1) a 2)a 3) dont know off of the top of my head

Answer 6

An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes
A) water to move into the cell.

Answer 7

thanks guys you really help me

Answer 8

Which of the following statements is true?
D) During passive transport, osmosis allows salts to move from one side of the membrane to the other to equalize concentrations on both sides.

Answer 9

1. C
2. A
3. A
4. D