Q.51 An enzyme required Mg
++
to catalyze the substrate. The Mg
++
is best identified as:
A) Prosthetic group C) Co-enzyme
B) Activator D) Inhibitor
Q.52
This figure represents _________ inhibitor.
A) Non-competitive C) Irreversible
B) Competitive D) Isosteric
Q.53 According to _________ model the active site of enzyme is modified as the substrate interacts
with enzyme.
A) Induced fit C) Emil Fischer
B) Lock and Key D) Fluid Mosaic
Q.54 Which one of the following graphs shows how the rate of reaction of pepsin is affected by pH?
A) C)
B) D)
pH
Rate of Reaction
| | | | |
2 4 6 8 10
pH
Rate of Reaction
| | | | |
2 4 6 8 10
pH
Rate of Reaction
| | | | |
2 4 6 8 10
pH
Rate of Reaction
| | | | |
2 4 6 8 10
Inhibitor
Substrate
Enzyme