Cell Respiration

Front 1

What is energy stored in?

Back 1

Organic Molecules

Front 2

Heterotrophs digest organic molecules to get...

Back 2

Raw materials and fuels(controlled)

Front 3

What is the formula for combustion?

Back 3

carbohydrates(fuel). CO2 + H2O + heat

Front 4

What is the general formula for cell respiration?

Back 4

glucose + oxygen. energy + water + carbon dioxide + heat

Front 5

What does ATP stand for?

Back 5

Adenosine Triphosphate

Front 6

What is phosphorylation?

Back 6

adding phosphates

Front 7

How is energy harvested from fuels?

Back 7

Large molecules are broken down into small molecules

Front 8

What do electrons move as a part of?

Back 8

H atoms

Front 9

What do REDOX reactions do in cell respiration?

Back 9

Break down organic molecules to release energy

Front 10

Is oxidation exergonic or endergonic?

Back 10

exergonic

Front 11

Is reduction exergonic or endergonic?

Back 11

endergonic

Front 12

Where does glycolysis occur?

Back 12

Cytosol

Front 13

What is glycolysis?

Back 13

Breaking down glucose/ "splitting sugar"

Front 14

True/False: Glycolysis is the starting point for all respiration.

Back 14

True

Front 15

True/False: Glycolysis is a very efficient way for making ATP.

Back 15

False

Front 16

Is glycolysis aerobic or anaerobic?

Back 16

Anaerobic

Front 17

How much ATP is produced during glycolysis?

Back 17

2 ATP

Front 18

How much NADH is produced during glycolysis?

Back 18

2 NADH

Front 19

What is glucose converted to?

Back 19

Pyruvate

Front 20

What gets oxidized during glycolysis if oxygen is present?

Back 20

Pyruvate

Front 21

Where does pyruvate go after being oxidized?

Back 21

Krebs Cycle

Front 22

What is aerobic respiration?

Back 22

Respiration that requires oxygen

Front 23

What are the three major stages of aerobic respiration

Back 23

Oxidation of pyruvate, Krebs Cycle, Electron Transport Chain

Front 24

Where does aerobic respiration take place?

Back 24

Mitochondria

Front 25

What is the ultimate electron acceptor in aerobic respiration?

Back 25

Oxygen

Front 26

In aerobic respiration what are carbohydrates broken down to?

Back 26

CO2

Front 27

Where is the most ATP produced?

Back 27

Electron Transport Chain/Chemiosmosis

Front 28

True/False: Aerobic respiration does not use oxygen.

Back 28

False

Front 29

True/False: Glycolysis is the starting point for aerobic respiration.

Back 29

True

Front 30

What is the purpose of fermentation?

Back 30

Recycle NAD+

Front 31

Is fermentation aerobic or anaerobic?

Back 31

anaerobic

Front 32

True/False: Lactic acid fermentation is reversible?

Back 32

True

Front 33

What happens when O2 is made available?

Back 33

Lactate is converted back into pyruvate

Front 34

True/False: Lactic acid fermentation is the cause of the burning sensation felt while exercising.

Back 34

True

Front 35

Does any ATP come out of alcohol fermentation?

Back 35

No

Front 36

True/False: Alcohol fermentation is a dead end process.

Back 36

True

Front 37

Is alcohol fermentation a reversible process?

Back 37

No

Front 38

What is the purpose of alcohol fermentation?

Back 38

Recycle NAD+

Front 39

At what percent does ethanol kill yeast?

Back 39

12%

Front 40

What process does yeast use to produce ATP when there is no oxygen is present?

Back 40

Alcoholic Fermentation

Front 41

What does yeast use alcohol fermentation to produce?

Back 41

ATP

Front 42

When does yeast use alcohol fermentation?

Back 42

When there is no oxygen present

Front 43

During anaerobic respiration in humans, what happens to pyruvate?

Back 43

Its turned into lactate

Front 44

What happens to the pyruvate in yeast during anaerobic respiration?

Back 44

It is converted to CO2 and ethanol

Front 45

Where does anaerobic respiration occur?

Back 45

Cytosol/Cytoplasm