AP Bio
Study online at https://quizlet.com/_8xzzxl
1. The manner in which several different ions Na+ transport out of the cell requires
and molecules move through a cell mem- ATP hydrolysis.
brane is shown in the diagram above. For
each ion or molecule, the relative concentra-
tion on each side of the membrane is indi-
cated. Which of the following accurately de-
scribes one of the movements taking place?
2. The active transport pump used to move sodi- A it uses osmosis to carry sodium ions
um ions across the membranes of gill cells into the cells.
in a freshwater fish has each of the following
characteristics EXCEPT:
3. All of the following changes would be likely increasing the water potential of the soil
to decrease the rate of transpiration at 8 A.M.
EXCEPT
4. If ATP breakdown (hydrolysis) is inhibited, C Passage of a solute against its concen-
which of the following types of movement tration gradient
across cell membranes is also inhibited?
5. Which of the following components of the B Protein
cell membrane is responsible for active trans-
port?
6. When a substance moves across the plasma facilitated diffusion
membrane along a concentration gradient at
a rate faster than would be expected by sim-
ple diffusion alone but without the expendi-
ture of metabolic energy, the process is best
described as
7.
1/6
, AP Bio
Study online at https://quizlet.com/_8xzzxl
Which of the following scientific questions is Which molecular substance is actively
most relevant to the model represented in the transported across the plasma mem-
figure above? brane?
8. Site of transport of materials into and out of D
the cell
9. Dialysis tubing is permeable to water mole- E. 5
cules but not to sucrose.The contents of which
dialysis tube are initially isotonic to the dis-
tilled water in the beaker?
10. A net movement of water into the beaker oc- 6
curs in which of the following dialysis tubes?
11. To model a plant cell, a permeable, nonflexi- 4
ble case is placed around each piece of dialy-
sis tubing. The greatest pressure potential will
develop within dialysis tube number
12. From the initial conditions and results de- The pores of the bag are larger than the
scribed, which of the following is a logical con- glucose molecules but smaller than the
clusion? starch molecules.
13. Which of the following best describes the con- The bag will contain more water than it
dition expected after 24 hours? did in the original condition.
14. If, instead of the bag, a potato slice were It would gain mass.
placed in the beaker of distilled water, which
of the following would be true of the potato
slice?
15. A human kidney filters about 200 liters of The person would produce greater
blood each day. Approximately two liters of amounts of dilute urine.
2/6
Study online at https://quizlet.com/_8xzzxl
1. The manner in which several different ions Na+ transport out of the cell requires
and molecules move through a cell mem- ATP hydrolysis.
brane is shown in the diagram above. For
each ion or molecule, the relative concentra-
tion on each side of the membrane is indi-
cated. Which of the following accurately de-
scribes one of the movements taking place?
2. The active transport pump used to move sodi- A it uses osmosis to carry sodium ions
um ions across the membranes of gill cells into the cells.
in a freshwater fish has each of the following
characteristics EXCEPT:
3. All of the following changes would be likely increasing the water potential of the soil
to decrease the rate of transpiration at 8 A.M.
EXCEPT
4. If ATP breakdown (hydrolysis) is inhibited, C Passage of a solute against its concen-
which of the following types of movement tration gradient
across cell membranes is also inhibited?
5. Which of the following components of the B Protein
cell membrane is responsible for active trans-
port?
6. When a substance moves across the plasma facilitated diffusion
membrane along a concentration gradient at
a rate faster than would be expected by sim-
ple diffusion alone but without the expendi-
ture of metabolic energy, the process is best
described as
7.
1/6
, AP Bio
Study online at https://quizlet.com/_8xzzxl
Which of the following scientific questions is Which molecular substance is actively
most relevant to the model represented in the transported across the plasma mem-
figure above? brane?
8. Site of transport of materials into and out of D
the cell
9. Dialysis tubing is permeable to water mole- E. 5
cules but not to sucrose.The contents of which
dialysis tube are initially isotonic to the dis-
tilled water in the beaker?
10. A net movement of water into the beaker oc- 6
curs in which of the following dialysis tubes?
11. To model a plant cell, a permeable, nonflexi- 4
ble case is placed around each piece of dialy-
sis tubing. The greatest pressure potential will
develop within dialysis tube number
12. From the initial conditions and results de- The pores of the bag are larger than the
scribed, which of the following is a logical con- glucose molecules but smaller than the
clusion? starch molecules.
13. Which of the following best describes the con- The bag will contain more water than it
dition expected after 24 hours? did in the original condition.
14. If, instead of the bag, a potato slice were It would gain mass.
placed in the beaker of distilled water, which
of the following would be true of the potato
slice?
15. A human kidney filters about 200 liters of The person would produce greater
blood each day. Approximately two liters of amounts of dilute urine.
2/6
