Lab 3

Question 1

Movement of molecules along the concentration gradient until equilibrium is achieved

Answer 1

Diffusion

Question 2

Regulates certain materials going through the cell membrane

Answer 2

Selective permeability

Question 3

Movement of molecules across the cell membrane without the use of energy

Answer 3

Passive transport

Question 4

Difference between the high amount of material and low amount of material

Answer 4

Concentration gradient

Question 5

Movement of water along the concentration gradient across selectively permeable membrane

Answer 5

Osmosis

Question 6

Movement of molecules across the cell membrane with the use of energy against the concentration gradient

Answer 6

Active transport

Question 7

Cell loses water and shrivels up

Answer 7

Crenation

Question 8

Cells gain water and swells up

Answer 8

Lysis

Question 9

Same solute concentration in and out of the cell

Answer 9

Isotonic

Question 10

Solute concentration is less in the environment

Answer 10

Hypotonic

Question 11

What way will water move if the solution is hypotonic?

Answer 11

Into the cell

Question 12

More solution concentration in the environment

Answer 12

Hypertonic

Question 13

What way will water move if the solution is hypertonic?

Answer 13

Out of the cell