Question

Explain Fischer lock and Key Hypothesis.

08 Feb 2025
Answer :
Word Count : 234

The Fischer Lock and Key Hypothesis, proposed by Emil Fischer in 1894, describes how enzymes and substrates interact with each other. According to this model, the enzyme's active site has a specific geometric shape that is complementary to the substrate. The enzyme is likened to a lock, and the substrate is compared to a key. Just as only the right key can fit into a lock, only the substrate with a shape that fits precisely into the enzyme’s active site can bind

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