Contents

The term “enzyme” was first used by…..
a) Emil Fischer           
b) Daniel Koshland
c) Winhelm Kuhne      
d) James Watson

c

Winhelm Kuhne was a…….. physiologist.
a) German                           
b) Turkish
c) British                                               
d) Russian

a

The chemicals are involved as catalysts inside the living organisms are……
a) carbohydrate                  
b) fats
c) proteins                           
d) nucleic acids

c

How enzymes work during chemical reactions?
a) it stops the chemical reaction      
b) it slows down the chemical reaction
c) it speeds up the chemical reaction
d) all of these

c

What happens to enzyme during the chemical reaction?
a) consumed in the chemical reaction            
b) not consumed in the chemical reaction
c) some part of it is consumed in the chemical reaction
d) none of these

b

What is TRUE about enzyme?
a) small part of enzyme molecule take part in reaction
b) enzymes lower the activation energy
c) an enzyme can act upon specific kind of substrate
d) all of these

d