Contents

The enzymes which work outside the cells are called……
a) internal                                             
b) intracellular
c) external                                            
d) extracellular

d

Which of the following is example of intracellular enzyme?
a) pepsin                               
b) enzyme of mitochondria
c) trypsin                                              
d) both a and c

d

Pepsin enzyme works in……
a) mouth                                              
b) stomach
c) intestine                                            
d) liver

b

Trypsin enzyme works in…….
a) mouth                                              
b) stomach
c) intestine                           
d) liver

c

The molecules which interact with enzyme to prevent from working are called…..
a) activators                        
b) regulators
c) inhibitors                        
d) stoppers

c

Some enzymes require non-protein molecules called…..
a) inhibitors                          
b) cofactors
c) helpers                                              
d) regulators

b