Unit 2: Transport

Question 1

Movement of water from high to low concentrations.

Answer 1

Osmosis

Question 2

Three types of transport

Answer 2

Passive Transport

Active Transport

Movement of Macromolecules

Question 3

Type of solution that is more dilute than the other solution.

Answer 3

hypotonic solution

Question 4

Type of solution that has more solute and less solvent

Answer 4

hypertonic

Question 5

Act as name tags for the cell

Answer 5

Glycolipids

and

Glycoproteins

Question 6

Loss of osmotic pressure in a plant cell

Answer 6

plasmolysis

Question 7

Part of the phospholipid that faces the cytoplasm or the environment

Answer 7

Hydrophillic phospholipid head

Question 8

carbohydrates that attach to hydrophillic heads in the membrane

Answer 8

glycolipids

Question 9

Three types of passive transport

Answer 9

• Diffusion
• Osmosis
• Facilitated Diffusion

Question 10

Two components of a solution

Answer 10

Solvent (water)

Solute (dissolved particles)

Question 11

Loss of osmotic pressure in an animal cell

Answer 11

crenation

Question 12

Exploding of an animal cell

Answer 12

Lysing

Question 13

Type of solution that is more concentrated than the other solution.

Answer 13

hypertonic solution

Question 14

Alternate names for cell membrane

Answer 14

Selectively permeable membrane

Lipid bilayer

Semipermeable membrane

Fluid Mosaic Model

Question 15

Type of transport that takes in large molecules into the cell…so large they can’t fit through the phospholipids or the integral proteins.

Answer 15

endocytosis

Question 16

Part of the phospholipid that doesn’t like the solvent in the cytoplasm or the environment

Answer 16

Fatty Acid Tails

Question 17

Type of transport that requires the use of ATP by the cell

Answer 17

Active Transport

Question 18

attach to glycoproteins

Answer 18

Peripheral proteins

Question 19

Diffusion through an integral protein from high to low concentration.

Answer 19

Facilitated diffusion

Question 20

Two types of endocytosis

Answer 20

phagocytosis

pinocytosis

Question 21

During passive transport how do molecules move?

Answer 21

• From high to low concentration
• Down the conentration gradient.

Question 22

Solid food and bacteria enter cells through

Answer 22

phagocytosis

Question 23

Gates within the cell membrane

Answer 23

Integral proteins

Question 24

Type of solution that has more solvent and less solute

Answer 24

hypotonic

Question 25

Three main molecules that make up a cell membrane

Answer 25

Phospholipids Proteins Carbohydrates

Question 26

During osmosis water moves from a \_\_\_\_\_\_\_solution to a ___________ solution.

Answer 26

hypotonic to hypertonic (TO THE HYPER!)

Question 27

Category of transport that does not require energy from the cell

Answer 27

Passive transport

Question 28

\_\_\_\_\_\_\_ releases large products or waste molecules out of the cell.

Answer 28

Exocytosis

Question 29

Type of passive transport involves the movement of gases across the membrane from high to low concentrations

Answer 29

diffusion

Question 30

Increase in osmotic pressure in an plant cell leads to the cell becoming \_\_\_\_

Answer 30

turgid

Question 31

Type of solution that has the same concentration of solute as the other solution

Answer 31

isotonic

Question 32

Hormones and secretions enter a cell through...

Answer 32

pinocytosis