5.2.2 Respiration

Question 1

where does oxidative phosphorylation occur

Answer 1

inner mitochondrial membrane

Question 2

what is direct ATP production called

Answer 2

substrate level phosphorylation

Question 3

4 stages of earobic respiration

Answer 3

glycolysis
the link reaction
the krebs cycle
oxidative phosphorylation

Question 4

where does The Link reaction occur

Answer 4

in the matrix of the mitchondria

Question 5

does the link reaction require O2

Answer 5

yes but it doesn’t use it

Question 6

where does the krebs cycle occur

Answer 6

in matrix of mitchondria

Question 7

does the krebs cycle require O2

Answer 7

yes but doesn’t use it

Question 8

products per mole of glucose after the krebs cycle

Answer 8

6CO2
4ATP
2FADH
10NADH

Question 9

how many times does the krebs cycle occur

Answer 9

twice

Question 10

products after glycolysis

Answer 10

2x Pyruvates
2NADH
2x ATP

Question 11

energy released when ATP turns into ADP

Answer 11

30.6 kJmol-1

Question 12

what is a respiratory substrate

Answer 12

organic molecule broken down to ATP

Question 13

which molecules can be used as respiratory substrate

Answer 13

carbohydrates
lipids
proteins

Question 14

how many ATP are directly made in link reaction

Answer 14

0

Question 15

how many ATP are directly made in glycolysis

Answer 15

2

Question 16

how many ATP are directly made in Krebs cycle

Answer 16

2

Question 17

how many NADH are made in glycolysis

Answer 17

2

Question 18

how many NADH are made in link reaction

Answer 18

2

Question 19

how many NADH are made in krebs cycle

Answer 19

6

Question 20

how many FADH are made in glycolysis

Answer 20

0

Question 21

how many FADH are made in link reaction

Answer 21

0

Question 22

how many FADH are made in krebs cycle

Answer 22

2

Question 23

how many ATP molecules are made from one glucose molecules

Answer 23

36-40

Question 24

how many ATP made from 1 NADH

Answer 24

3

Question 25

how many ATP make from 1 FADH

Answer 25

2

Question 26

hydrogen acceptor for yeast anaerobic respiration

Answer 26

ethanal

Question 27

hydrogen acceptor for animal anaerobic respiration

Answer 27

pyruvate

Question 28

is carbon dioxide produced in yeast anaerobic respiration

Answer 28

yes

Question 29

is NAD reoxidised in yeast and animal anaerobic respiration

Answer 29

yes

Question 30

end products of yeast anaerobic respiration

Answer 30

2x ethanol 2x CO2

Question 31

end products of animal anaerobic respiration

Answer 31

2x lactic acid

Question 32

is yeast anaerobic respiration reversible

Answer 32

no

Question 33

is mammal anaerobic respiration reversible

Answer 33

yes

Question 34

state precisely where in the cell glycolysis occurs

Answer 34

cytoplasm

Question 35

name the intermediate compound in the anaerobic pathway for yeast

Answer 35

ethanal

Question 36

put respiratory substaretes in order of priority use

Answer 36

carbs lipids proteins

Question 37

put respiratory substrates in order of energy production most-least

Answer 37

lipids proteins carbs

Question 38

Respiratory Quotient equation

Answer 38

volume of CO2 produced / Volume of O2 consumed at same time

Question 39

RQ value of lipids

Answer 39

0.7

Question 40

RQ value of carbohydrates

Answer 40

1.0

Question 41

RQ value of proteins

Answer 41

0.9

Question 42

what happens to RQ value when anaerobic takes place in fungus/plants

Answer 42

>1