Active site continuously changes it shapes until the substrate do not bind to it, is statement of ______?

فعال سائٹ مسلسل اپنی شکل بدلتی رہتی ہے جب تک کہ سبسٹریٹ اس سے منسلک نہ ہو جائے، یہ ______ کا بیان ہے؟

Induce fit model

Lock and key model

Fluid mosaic model

Both A and B

The induced fit model proposes that the active site of an enzyme is flexible and changes shape until the substrate binds, much like a glove molding to fit a hand.
This model suggests that the enzyme adapts to the substrate, rather than the substrate simply fitting into a pre-existing lock.