Transport Across Membrane

Question 1

There is a large concentration of what in the cell?

Answer 1

K+ ions

Question 2

How does K+ transport across cells?

Answer 2

Via Passive Transport

Question 3

Diffusion is the act of

Answer 3

Solutes going from higher to lower concentration

Question 4

Osmosis is when

Answer 4

Water moves from high to lower solute concentration

Question 5

What does the Sodium Potassium Pump out of the cell?

Answer 5

Na

Question 6

What does the Sodium Potassium Pump in the cell?

Answer 6

K+

Question 7

What does the Sodium Potassium Pump use?

Answer 7

Active transport

Question 8

Symport is a form of

Answer 8

2˚ Active Transport

Question 9

What is hydrostatic pressure?

Answer 9

The pressure a liquid exerts on its container

Question 10

Hydrostatic pressure displays the

Answer 10

Volume of liquid in a space

Question 11

What is osmotic pressure?

Answer 11

The pressure required to prevent movement across a semipermeable membrane

Question 12

Osmotic pressure displays the

Answer 12

Protein content of the blood

Question 13

What sort of transporter is the sodium / glucose transporter?

Answer 13

A symporter which moves glucose against its gradient

Question 14

What cell membrane property in the nephron capillaries allows small molecules to pass through?

Answer 14

It is fenestrated

Question 15

Equilibrium rate depends on

Answer 15

Kinetic energy

Question 16

What would slow the equilibrium of a solute?

Answer 16

Lowering the temperature, decreasing Kinetic energy

Question 17

The inside of a cell is

Answer 17

More negative than the outside of the cell

Question 18

How do potassium ions travel as they move into the cell?

Answer 18

• Up the concentration gradient

- Down the membrane potential