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mediumMCQNEET 2024 R1@NUM: 1982026Zoology
1 mark

Regarding the catalytic cycle of an enzyme action, select the correct sequential steps:A. Substrate-enzyme complex formation.B. Free enzyme ready to bind with another substrate.C. Release of products.D. Chemical bonds of the substrate broken.E. Substrate binding to active site.

  1. A
    A, E, B, D, C
  2. B
    B, A, C, D, E
  3. C
    E, D, C, B, A
  4. D
    E, A, D, C, B

Solution & Step-by-step Explanation

The sequence of enzyme action:Substrate binds to the active site (E).Enzyme alters shape, fitting more tightly ( complex) (A).Active site breaks/forms chemical bonds ( complex) (D).Enzyme releases product (C) and becomes free again (B).Sequence: E-A-D-C-B.

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Try it yourself before checking the explanation above.

Regarding the catalytic cycle of an enzyme action, select the correct sequential steps:A. Substrate-enzyme complex formation.B. Free enzyme ready to bind with another substrate.C. Release of products.D. Chemical bonds of the substrate broken.E. Substrate binding to active site.
A
A, E, B, D, C
B
B, A, C, D, E
C
E, D, C, B, A
D
E, A, D, C, B

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BiomoleculesEnzyme Action

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