genetics vocabulary quiz

In biological systems, an __________ is a biological catalyst that speeds up reactions without being used up.

Enzymes work by lowering the __________ _______ required for a reaction to proceed.

The molecule that the enzyme acts on is called the __________,

The substrate binds to the _________ _______of the enzyme.

The __________ model suggests that enzymes and substrates fit perfectly like a key in a lock.

The more modern __________ proposes that the enzyme changes shape slightly to accommodate the substrate.

Once bound, an __________ forms, which then transitions into an enzyme-product complex before releasing the product

Enzymes can function inside or outside cells as __________ or ___________ enzymes.

Environmental factors such as temperature and __________can affect enzyme function.

Extreme conditions may cause _________, changing the shape of the enzyme and making it non-functional.