A. Release of products of the reaction 
B. Binding of substrate to the active site of the enzyme 
C. Formation of enzyme-substrate complex 
D. Alteration in the shape of the enzyme 
E. Enzyme free to bind another molecule of substrate
Given above are the steps involved in the catalytic cycle of enzyme action. Choose the correct answer from the options given below: 
1. B > C > D > A > E 
2. B > D > C > A > E 
3. B > D > A > E > C 
4. B > E > D > C > A 
Subtopic:  Enzymes | Enzyme Catalysis |
 55%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The number of correct statements from the given statements are:
I: Almost all enzymes are proteins.
II: Some nucleic acids can behave like enzymes.
III: No enzyme in living organisms can function above 40 °C.
IV: Enzymes are the reason that chemicals react with each other.
V: Enzymes are not sensitive to pH in their environment.
1. 2
2. 3
3. 4
4. 5
Subtopic:  Enzymes | Enzyme Catalysis | Factors Affecting Enzyme Catalysis Reaction |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

The substrate has to go through a higher energy state or transition state during its conversion to a product in:

I: Exothermic spontaneous reactions
II: Endothermic reactions
III: Enzyme catalyzed reactions
 1. Only I and II
2. Only I and III
3. Only II and III
4. I, II, and III
Subtopic:  Enzyme Catalysis |
 51%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement