Digestion and AbsorptionHard

Question

Following are the steps of the catalytic cycle of an enzyme action :-
(i) Enzyme releases the product and is ready to bind to another molecule of the substrate
(ii) Binding of the substrate induces the enzyme to alter its shape, fitting more tightly around the substrate
(iii) The active site of the enzyme now in close proximity of the substrate breaks the chemical bonds of the substrate
(iv) The substrate bind to the active site of the enzyme
Choose the correct sequence of the steps : -

Options

A.(i) → (ii) → (iii) → (iv)
B.(iv) → (ii) → (iii) → (i)
C.(iv) → (iii) → (i) → (ii)
D.(iv) → (iii) → (ii) → (i)

Solution

NCERT(E) Page No. 157

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