Contents

Krebs cycle was discovered by……
a) R. Hooke                
b) Sir Hans Krebs
c) James Watson       
d) Tautum and Bateson

b

Sir Hans Krebs was a……….. scientist.
a) American                         
b) Greek
c) German                                            
d) English

d

Krebs cycle is also known as …….
a) Calvin cycle                    
b) ETC
c) Citric acid cycle                            
d) PCR

c

Before entering into Krebs cycle, pyruic acid is changed into……
a) succinyle-Coenzyme A 
b) succinate
c) Acetyl-Coenzyme A      
d) acetate

c

What happens to Acetyl-Coenzyme A in Krebs cycle?
a) oxidized                                 
b) reduced
c) eliminated              
d) oxidized and reduced

b

Which of the following coenzymes are reduced during Krebs cycle?
a) NAD                                 
b) FAD
c) NADP                                               
d) both a and b

d