Krebs, etc, oxidative phosphorylation

Question 1

pyruvate reaction turning it into acetyl coa

Answer 1

oxidative carboxylation

Question 2

oxaloacetate combines with what to get citrate

Answer 2

acetyl coa

Question 3

citrate turns into

Answer 3

cis-acotinic

Question 4

cis-aconitic turns into

Answer 4

isocitrate

Question 5

isocitrate converts

Answer 5

nad+ into nadh

Question 6

isocitrate turns into

Answer 6

ketoglutarate

Question 7

ketoglutarate converts

Answer 7

nad+ into nadh

Question 8

a-ketoglutarate turns into

Answer 8

succinyl coa

Question 9

succinyl coa turns into

Answer 9

succinate

Question 10

succinate turns into

Answer 10

fumarate

Question 11

fumarate converts

Answer 11

fad into fadh

Question 12

h2o enters where

Answer 12

between fumarate and malate

Question 13

fumarate turns into

Answer 13

malate

Question 14

malate converts

Answer 14

nad+ into nadh

Question 15

malate turns into

Answer 15

oxaloacetate

Question 16

what is the rate limiting step in krebs

Answer 16

dehydrogenase

Question 17

what does atp inhibit

Answer 17

pyruvate dehydrogenase complex
citrate synthase
isocitrate dehydrogenase

Question 18

what does nadh inhibit

Answer 18

pyruvate dehydrogenase complex
citrate synthase
alpha ketoglutarate

Question 19

what does citrate inhibit

Answer 19

citrate synthase

Question 20

what is needed to start krebs

Answer 20

pyruvate –> acetyl coa

Question 21

enzyme that converts pyruvate into acetyl coa

Answer 21

pyruvate dehydrogenase complex

Question 22

what is needed for pyruvate to convert into acetyl coa

Answer 22

thiamine pyrophosphate (b1)
fad (b2)
coa (b5)
lipoic acid
nad (b3)

Question 23

products made from pre-krebs

Answer 23

acetyl coa, nadh, co2

Question 24

krebs cycle aka

Answer 24

citric acid cycle, tricarboxylic acid cycle, tca cycle

Question 25

where does krebs cycle happen

Answer 25

mitochondria

Question 26

what condition does krebs require

Answer 26

aerobic conditions

Question 27

how is gtp formed

Answer 27

by succinyl coa synthase (succinyl coa –> succinate)

Question 28

what does succinate dehydrogenase require

Answer 28

fad (succinate –> fumarate)

Question 29

what is succinate thiokinase

Answer 29

production of atp in krebs

Question 30

what is produced by 1 krebs cycle

Answer 30

2 CO2, 3NADH, 1FADH2, 1GTP/ATP

Question 31

aka for electron transport chain

Answer 31

etc, cytochrome series, respiratory chain

Question 32

etc multistep reaction

Answer 32

complex of enzyme in inner fold of inner mitochondrial membrane

Question 33

what does the etc release

Answer 33

energy

hydrogen ions from nadh and fadh2

Question 34

what is the electron acceptor in the etc

Answer 34

oxygen (forms h2o)

Question 35

oxidative phosphorylation

Answer 35

atp production

Question 36

where is energy released from in oxidative phosphorylation

Answer 36

etc

Question 37

what generates atp in oxidative phosphorylation

Answer 37

energy released from etc used by atp synthetase

Question 38

what are coupled together

Answer 38

etc and oxidative phosphorylation

Question 39

how many atp from nadh

Answer 39

3

Question 40

how many atp from fadh2

Answer 40

2

Question 41

how many atp does krebs make

Answer 41

30

Question 42

how many atp does glycerol-3-phosphate shunt make

Answer 42

4

Question 43

how many atp does glycolysis make

Answer 43

2

Question 44

what is the total atp made

Answer 44

36 or 38