Contents

The molecules that react in enzyme-catalyzed reactions are called……
a) enzymes  
b) substrate         
c) product             

b

The molecules that produced in the enzyme-catalyzed reaction are called……
a) enzymes                          
b) substrate
c) product                                            
d) molecule

c

Enzymes Lower The Activation Energy:


To break the chemical bond in molecules,…. is needed.
a) energy             
b) enzymes          
c) chemicals

a

The energy required to start the chemical reactions by breaking bonds is called…..
a) ignition energy                
b) starting energy
c) activation energy          
d) all of these

c



Which of the following lower the activation energy…………..
a) lipids                                 
b) enzymes
c) carbohydrates                 
d) hormones

b