Membranes

Question 0

Unsaturated fats in the membrane make it?

Answer 0

Fluidy

Question 1

Saturated fats in the membrane make it?

Answer 1

Thicker viscous

Question 2

High concentration to low

Answer 2

Diffusion

Question 3

Does diffusion require energy

Answer 3

No

Question 4

Diffusion of water? What gradient does it flow to? Does it need energy?

Answer 4

Osmosis, no, no

Question 5

Do hydrophilic molecules or hydrophobic molecules pass through the membrane easier?

Answer 5

Hydrophobic

Question 6

How much solute is in a solution is?

Answer 6

Tonicity

Question 7

When there is more water outside the cell than inside?

Answer 7

Hypertonic

Question 8

When there is more water in the cell

Answer 8

Hypo tonic

Question 9

Equilibrium of water in the cell and the solute.

Answer 9

Isotonic

Question 10

Plants want to be ISO, hypo, or hyper tonic

Answer 10

Hypo more water

Question 11

Animals want to be hypo, ISO, or hyper tonic?

Answer 11

ISO. Too much burst, too little shrivel

Question 12

When a cell bursts from being too hypotonic

Answer 12

Lysis

Question 13

When a plant cell is swelled from water intake?

Answer 13

Turgid

Question 14

High to low concentration. No energy required

Answer 14

Fascillitated diffusion

Question 15

Fascillitated diffusion cannot allow contents to pass through the membrane without ________.

Answer 15

Transport proteins

Question 16

These imbedded proteins, are code specific for what molecules they allow in and out

Answer 16

Channel proteins

Question 17

These transport proteins, change shape to allow the molecules in?

Answer 17

Carrier proteins

Question 18

This type of transport requires energy?

Answer 18

Active transport

Question 19

Active transport flows from ______to ______ gradients.

Answer 19

High to low

Question 20

Active transports protein to flow molecules is called:

Answer 20

The sodium potassium pump

Question 21

Sodium potassium pump flows in _____ molecules and ____ molecules out of the cell

Answer 21

3Na,2K

Question 22

The cytoplasm holds a _______ charge while the outside holds a _________

Answer 22

Negative, positive

Question 23

Hydrogen ions hold what type of charge?

Answer 23

Positive

Question 24

A pump that move hydrogen ions across the gradient to change the charge?

Answer 24

Proton pump

Question 25

When the active transport of one molecule drives the transport of another molecule?

Answer 25

Co-transport

Question 26

________ are used when there are bigger molecules to transport. _________ are used when there are smaller

Answer 26

Vesicles, transport proteins

Question 27

Transport materials out of the cell?

Answer 27

Exocytosis

Question 28

Transport material inside the cell?

Answer 28

Enocytosis