Question Video: Describing the Lock and Key Theory of Enzyme Action

Which of the following best describes the lock and key theory of enzyme action? [A] The substrate is the “lock” into which the enzyme, or the “key,” fits. [B] The enzyme and substrate have identical shapes, like a “lock and key.” [C] Once the enzyme and substrate have joined, they are locked together and cannot be separated. [D] The enzyme is the “lock” into which the substrate, or the “key,” fits.

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The diagram shows the lock and key model of enzyme action.Which is the en..

SOLVED: With the aid of the diagram below; explain the lock and key theory of enzyme action in no more that 150 words

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