Question

The lock-and-key mechanism refers to

Answer 1

$\huge\blue{As-Salamu-Alykum}$

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The " Key and lock" Mechanism refers to

$\huge\purple{ENZYME AND SUBSTRATE}$

Key is enzyme and lock is substrate .

Each lock that is substrate will fit into a particular key that is enzyme


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$\huge\green{INSHALLAH it will help U}$

Answer 2

in biology it refers to that only special selective materials r there which can pass through membrane by proteins