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Specificity of an enzyme is due to their…
a) pH and temperature
b) hydrogen bonding
c) surface configuration       
d) all of these

c

Peptidyl transferase enzyme is included in …….group of enzyme.
a) hydrolase                
b) lyase
c) ligase                                  
d) none of these

d

Why many enzymes are produced in inactive form to protect…….
a) cell DNA               
b) plasma membrane
c) mitochondria          
d) cell proteins
 

d

Erepsin is an example of …….
a) nucleases                
b) lipases
c) proteases               
d) amylases

c

Which of the following factor/s affect/s the rate of enzymatic activity?
a) temperature and pH           
b) concentration of enzyme
c) concentration of substrate  
d) all of these

d

Up to certain limit, how much temperature increase doubles the enzymatic reaction?
a) 1° C            
b) 5° C           
c) 10° C         
d) 37° C

c

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