Which of the following is the best evidence for the lock and key theory of enzyme action? Options: A . &nbspCompounds similar in structure to the substrate inhibit enzyme activity B . &nbspEnzymes are found in living organisms and speed up certain reactions C . &nbspEnzymes speed up reactions by definite amounts D . &nbspEnzymes determine the direction of a reaction

Which of the following is the best evidence for the lock and key theory of enzym

Question

Which of the following is the best evidence for the lock and key theory of enzyme action?

Options:

A . Compounds similar in structure to the substrate inhibit enzyme activity

B . Enzymes are found in living organisms and speed up certain reactions

C . Enzymes speed up reactions by definite amounts

D . Enzymes determine the direction of a reaction

Answer: Option A
Answer: (a).Compounds similar in structure to the substrate inhibit enzyme activity

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Question 1. The fact that β-oxidation of fatty acids, occurs in the mitochondria whereas fatty acid synthesis occurs in the cytopla....example of regulation of enzymatic activity by the __________ mechanism.

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Question 10. The ability of CTP to bind to aspartate carbamoyltransferase and shut down the synthesis of more CTP is an example of....

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