Biological Oxidation

Question 1

Are redox reactions coupled

Answer 1

yes

Question 2

What is a redox couple

Answer 2

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Question 3

The free energy change of a redox system is proportionate to what?

Answer 3

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Question 4

What is Redox Potential? How is it a comparable measure

Answer 4

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Question 5

What does a positive reduction potential mean

Answer 5

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Question 6

What is the purpose of the galvanic cell

Answer 6

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Question 7

How is redox potential a changeable measure

Answer 7

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Question 8

Equation of standard redox potential and when it is used

Answer 8

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Question 9

Equation of normal redox potential and when it is used

Answer 9

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Question 10

How do electrons flow in redox systems

Answer 10

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Question 11

Describe oxi-reductive reactions? How do you calculate standard Gibbs free energy

Answer 11

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Question 12

How are oxi-reductive reactions catalysed?

Answer 12

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Question 13

What substrates are normally oxidative?

Answer 13

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Question 14

What is the final acceptor of H atoms and e-?

Answer 14

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Question 15

What are the 3 types of Biological Oxidation reactions

Answer 15

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Question 16

Describe Dehydrogenation

Answer 16

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Question 17

Describe Oxygenase reactions

Answer 17

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Question 18

Describe oxygenation by e- transfer

Answer 18

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Question 19

What are the 8 REDOX systems with biological importance

Answer 19

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Question 20

Describe the NAD REDOX system -*

Answer 20

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Question 21

Describe the Flavin REDOX system*

Answer 21

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Question 22

Describe Cytochromes systems*

Answer 22

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Question 23

Describe the Thiole REDOX system*

Answer 23

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Question 24

What system is Glutathione in? What is its role?

Answer 24

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Question 25

What system is Lipoic acid (lipoate) in? What is its role?

Answer 25

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Question 26

What system is Thioreduxin in? What is its role?

Answer 26

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Question 27

Describe the Quinone REDOX system*

Answer 27

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Question 28

vE*

Answer 28

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Question 29

Describe the Non-heme Fe-containing REDOX system

Answer 29

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Question 30

Describe Ascorbic REDOX system*

Answer 30

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Question 31

What are the 3 enzymes of redox processes

Answer 31

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Question 32

Describe oxidase enzymes

Answer 32

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Question 33

Describe DHs enzymes

Answer 33

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Question 34

Describe Oxygenase enzymes

Answer 34

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Question 35

Give example of a dioxygenase*

Answer 35

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Question 36

Give example of a monodioxygenase*

Answer 36

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