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What is the ATP yield of Kreb’s cycle (substrate level phosphorylation)?
a) 2                 
b) -2                
c) 4                 
d) 8

a

What is the net ATP yield of aerobic respiration by the complete oxidation of one glucose molecule?
a) 36   
b) 38               
c) 34               
d) 30

a

What is the gross ATP yield of aerobic respiration by the complete oxidation of one glucose molecule?
a) 36   
b) 38               
c) 34               
d) 30

b

Explanation: 2 ATP are used during glycolysis



The number of ATP formed directly by a single Kreb’s cycle is…….
a) 1                 
b) 2                 

c) 10               
d) 18

a

What is the net NADH yield of aerobic respiration by the complete oxidation of one glucose molecule?
a) 2                 
b) 10               
c) 4                 
d) 3

b

Explanation: 2 in glycolysis, 2 in pyruvate oxidation and 6 kreb’s cycle



What is the net FADH2 yield of aerobic respiration by the complete oxidation of one glucose molecule?
a) 2                 
b) 10               
c) 4                 
d) 3

a

Explanation: during Kreb’s cycle



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