Chapter 5/6

Question 0

Where does diffusion occur

Answer 0

Across membranes

Question 1

Process by which substances from an area of high concentration to an area of low concentration

Answer 1

Diffusion

Question 2

The ability of a molecule to go though a membrane depends on..(3)

Answer 2

• size
• type(polar,nonpolar)
• molecule structure of the embrace

Question 3

There is no net movement when there is

Answer 3

Equilibrium

Question 4

Equilibrium is when

Answer 4

It is the same percentage of everything in and out of the cell

Question 5

Concentration gradient

Answer 5

Difference in concentration of the substances

Question 6

What is concentration gradient separated by

Answer 6

A membrane

Question 7

The movement of water from an area of high concentration to lower concentration

Answer 7

Osmosis

Question 8

What type of molecules does osmosis occur with

Answer 8

Water

Question 9

Hypotonic
Outside cell-
Inside cell-
Effect on cell-

Answer 9

Low solute, high solvent
High solvent, low solute
Cell swells

Question 10

Hypertonic
Outside cell-
Inside cell-
Effect on cell-

Answer 10

High solute, low solvent
Low solute, high solvent
Cell shrinks

Question 11

Isotonic
Outside cell-
Inside cell-
Effect on cell-

Answer 11

Same
Same
Same

Question 12

Specialized structures that remove excess water

Answer 12

Contractile vacuoles

Question 13

When the animal swells or burst

Answer 13

Cytolysis

Question 14

What does the cell wall do during osmosis

Answer 14

Become rigid due to turgor pressure, holds cell membrane

Question 15

Function of cell membrane in osmosis

Answer 15

If it shrinks and detached from the cell wall, the cell will die; when filled with water, turgor pressure will develop

Question 16

Plant cells need turgor pressure because

Answer 16

Without it the cell will shrink and die

Question 17

Plasmolysis

Answer 17

When a plant cell shrinks then dies

Question 18

Transport proteins that aloe ions to pass through the cell membrane

Answer 18

Ion channels

Question 19

Ion channels are either

Answer 19

Open or closed

Question 20

Closed ion channel will respond to

Answer 20

Different stimuli to allow things pass through them

Question 21

Facilitated diffusion uses

Answer 21

Carrier proteins

Question 22

Carrie proteins are

Answer 22

Specific to what they will let transport across the cell membrane

Question 23

Facilitated diffusion is

Answer 23

Passive

Question 24

Facilitated diffusion speeds up

Answer 24

Diffusion

Question 25

Passive transport is

Answer 25

Transport that does not require energy

Question 26

Movement of any substance across a cell membrane that does require energy

Answer 26

Active transport

Question 27

Movement of sodium and potassium against concentration gradient

Answer 27

Sodium potassium pump

Question 28

Sodium potassium pump uses ___ as an energy source

Answer 28

ATP

Question 29

Sodium potassium pump is important for 3 vital functions

Answer 29

Muscle contractions Nerve impulses Kidney function

Question 30

Processes used for moving substance across a membrane that are too large to pass through a channel

Answer 30

Endocytosis and exocytosis

Question 31

Process by which cells take in large particles

Answer 31

Endocytosis

Question 32

'Cell eating'

Answer 32

Phagocytosis

Question 33

'Cell drinking'

Answer 33

Pinocytosis

Question 34

Process of removing large waste products from the cell

Answer 34

Exocytosis

Question 35

Coverts radiant energy into chemical energy stored in the bonds of organic compounds

Answer 35

Photosynthesis

Question 36

Stored in plants as

Answer 36

Starch

Question 37

Photosynthesis is done by

Answer 37

Autotrophs

Question 38

Autotrophs

Answer 38

A"producer" that produces complex organic compounds from simple substances present units surroundings

Question 39

Heterotrophs

Answer 39

Organism requiring organic compounds for its principal source of food

Question 40

Reactants

Answer 40

What are used for photosynthesis

Question 41

Products

Answer 41

What the finished products of photosynthesis are

Question 42

Penne something is red all the other colors are being ___ and red is being ___

Answer 42

Absorbed | Reflected

Question 43

Thylakoids

Answer 43

The sacks that are stacked on top of each other in the chloroplast

Question 44

Site of photosynthesis

Answer 44

Thylakoid

Question 45

Grana

Answer 45

The stacks of thylakoids in the chloroplast

Question 46

Light reactions happen inn

Answer 46

The thylakoid membrane

Question 47

Products of a light reaction

Answer 47

ATP and NADPH

Question 48

Water gives... In light reactions

Answer 48

Electrons and hydrogen

Question 49

ATP vs ADP

Answer 49

ATP is a form of energy | ADP is what ATP was before it was energy

Question 50

Chemiosmosis

Answer 50

Process of ADP to ATP

Question 51

Proteins on the membrane that remakes the hydrogen

Answer 51

ATPsynthetase