Cell Transport

Question 1

Cell Transport:
1. Does not require energy
2. Substances move from an area of higher concentration to an area of lower concentration.

Answer 1

Passive Transport

Question 2

Cell Transport:
1. Substances move directly from an area of higher concentration to an area of lower concentration.

Answer 2

Diffusion

Question 3

Cell Transport:
1. Materials diffuse from an area of higher concentration to an area lower concentration with the help of membrane proteins.
2. Occurs only in the direction of the concentration gradient.

Answer 3

Facilitated Transport

Question 4

Cell Transport:
1. Diffusion of solvent (water) across the cell membrane from an area of higher concentration to an area of lower concentration.

Answer 4

Osmosis

Question 5

Cell Transport:

Types of Solutions in Osmosis

Answer 5

1. Hypotonic
2. Hypertonic
3. Isotonic

Question 6

Cell Transport:
1. Water is transported into the cell, causing it to inflate and eventually burst.

Answer 6

Hypotonic

Question 7

Cell Transport:
1. Water is transported outside the cell, causing it to shrink.

Answer 7

Hypertonic

Question 8

Cell Transport:
1. The amount of water transported into the cell equals the amount of water transported out from the cell.

Answer 8

Isotonic

Question 9

Cell Transport:
1. Requires the use of energy in the form of ATP.
2. Molecules move from an area of lower concentration to an area of higher concentration.

Answer 9

Active Transport

Question 10

Cell Transport:
1. Uses membrane proteins to directly move molecules from an area of lower concentration to an area of higher concentration.

Answer 10

Primary Active Transport

Question 11

Cell Transport:
1. Uses electrochemical gradient to move one or two molecules at once

Answer 11

Secondary Active Transport

Question 12

Cell Transport:

Types of Ports in Secondary Active Transport

Answer 12

1. Symporter
2. Antiporter
3. Uniporter

Question 13

Movement of large molecules into or out of the cell by the way of vesicles.

Answer 13

Bulk Transport

Question 14

Two Types of Bulk Tranport

Answer 14

Exocytosis and Endocytosis

Question 15

Cell Transport:
Type of Bulk Transport:
1. Expels material from the cell into the extracellular space.

Answer 15

Exocytosis

Question 16

Cell Transport:
Types of Bulk Transport:
1. Cells take in substance from outside the cell by engulfing them in a vesicle.

Answer 16

Endocytosis

Question 17

Cell Transport:
Types of Bulk Transport:
Types of Endocytosis:
1. Cell-eating
2. Process by which large particles are taken in by a cell.

Answer 17

Phagocytosis

Question 18

Cell Transport:
Types of Bulk Transport:
Three Types of Endocytosis

Answer 18

1. Phagocytosis
2. Pinocytosis
3. Receptor-Mediated Endocytosis

Question 19

Cell Transport:
Types of Bulk Transport:
Types of Endocytosis:
1. Cell-drinking
2. Process of taking molecules such as water into the cell

Answer 19

Pinocytosis

Question 20

Cell Transport:
Types of Bulk Transport:
Types of Endocytosis:
1. Contains receptor proteins used to engulf specific molecules

Answer 20

Receptor-Mediated Endocytosis

Question 21

Cell Transport:
Membrane Proteins:
1. Membrane proteins that are always open to transport molecules.

Answer 21

Channel Proteins

Question 22

Cell Transport:
Membrane Proteins:
1. Membrane proteins that can be opened or closed to allow molecules to pass.

Answer 22

Gated-Channel Proteins

Question 23

Cell Transport:
Membrane Proteins:
1. Membrane proteins that undergoes a change in their structure to transport molecules.

Answer 23

Carrier Proteins

Question 24

Cell Transport:
Secondary Active Transport:
Ports:
1. Substrates move in the same direction.

Answer 24

Symporter

Question 25

Cell Transport:
Secondary Active Transport:
Ports:
1. Substrates move in different directions.

Answer 25

Antiporter

Question 26

Cell Transport:
Secondary Active Transport:
Ports:
1. A single-substrate move across the cell membrane.

Answer 26

Uniporter