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How does a non-competitive inhibitor compete with enzyme?
a) it attaches with active site              
b) it change the charge on active site
c) it changes the shape of the whole enzyme
d) all of these

c

Inhibitors that bind weakly and can be removed out easily are sometimes called ……….inhibitors.
a) reversible               
b) irreversible
c) prosthetic               
d) reactive

a

Regulators of enzymatic reactions are classified as……
a) activators                
b) inhibitors    
c) converters               
d) both a and b

d

Inhibitors that bind tightly and cannot be removed out easily are sometimes called……….inhibitors.
a) reversible                
b) irreversible
c) prosthetic               
d) non-reactive

b

Which of the following is/are non-competitive inhibitor/s?
a) cyanide                   
b) heavy metal ions
c) some insecticides   
d) all of these

d

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