Contents

For most enzymes the optimum temperature ranges from…..
a) 30 - 35°C                         
b) 35 – 40°C
c) 40 - 45°C                         
d) 45 – 50°C

c

Decrease in temperature…..the rate of reaction.
a) increases                          
b) lowers
c) not affect                         
d) all of these

b

When temperature rises above optimum temperature, the rate of reaction……
a) increases                          
b) decreases
c) not affect                         
d) all of these

b

High temperature……… the enzymes.
a) denature                       
b) rebuild
c) doesn’t affect              
d) increase the rate


d

The average temperature of human body is…..
a) 27°C
b) 35°C              
c) 37°C
d) 40°C

c

Human enzymes start to denature quickly at temperature above ……
a) 37°C
b) 35°C                 
c) 40°C
d) 45°C

c