Contents

What is the optimum pH range of pancreatic amylase enzyme?
a) 7.8 – 8.7                 
b) 6.7 – 7.0
c) 5.0 – 6.5                 
d) 1.5 – 2.5

b

What is the optimum pH of catalase enzyme?
a) 8.7  
b) 1.5  
c) 7.0  
d) 10.5

c

What is the optimum pH range of amylase (malt) enzyme?
a) 4.6 – 5.2                 
b) 6.7 – 7.0
c) 5.0 – 6.5                 
d) 1.5 – 2.5

a

As the enzyme concentration increase, the rate of reaction……
a) decreases                
b) increases
c) not change              
d) sometimes increases sometimes decreases

b

The enzymes functions are optimum at…
a) specific temperature
b) specific co-enzyme
c) specific pH             
d) all of these

d

Normally enzymes are present in cells in rather…….concentration.
a) moderate                
b) high
c) low                         
d) variable 

c

Contents Details