Enzymes And Kinetics

Question: The conformational change in an enzyme after the substrate is bound that allows the chemical reaction to proceed, can be explained by
[A].

induced fit

[B].

transition

[C].

fit and fine

[D].

Pasteur

Answer: Option A

Explanation:

No answer description available for this question.

Question: Which of the following activity is possible by transferases?
[A].

Transfer of methyl groups

[B].

Transfer of glycosyl group

[C].

Both (a) and (b)

[D].

None of these

Answer: Option C

Explanation:

No answer description available for this question.

Question: When [S] = 0.1 *KM, the velocity of an enzyme catalyzed reaction is about:
[A].

0.1 * Vmax

[B].

0.3 * Vmax

[C].

0.5 * Vmax

[D].

0.7 * Vmax

Answer: Option A

Explanation:

No answer description available for this question.

Question: The initial velocity, V0, of an enzyme catalyzed reaction reaches Vmax as
[A].

[S] = KM

[B].

[S] = 10 * KM

[C].

1/[S] = 1/KM

[D].

1/[S] → 0

Answer: Option D

Explanation:

No answer description available for this question.

Question: Enzymes are basically
[A].

proteins

[B].

vitamins

[C].

fat

[D].

carbohydrates

Answer: Option A

Explanation:

No answer description available for this question.