Front

What do enzymes do to activation energy?

Back

Enzymes lower activation energy.

Front

What binds to the active site of an enzyme?

Back

The substrate binds to the active site of an enzyme.

Front

What are carbohydrates made of?

Back

Carbohydrates are made of carbon (C), hydrogen (H), and oxygen (O).

Front

What property of water makes it the 'universal solvent'?

Back

Water is a polar molecule, which makes it the 'universal solvent'.

Front

What happens to enzymes when they are heated to a high temperature?

Back

The shapes of the enzyme are altered or denatured.

Front

Define enzyme.

Back

An enzyme is a protein that acts as a catalyst to speed up chemical reactions.

Front

What is the role of a substrate in enzyme activity?

Back

The substrate is the reactant that an enzyme acts upon.

Front

What is denaturation in the context of enzymes?

Back

Denaturation is the process where an enzyme's structure is altered, affecting its function.

Front

What is the significance of the active site of an enzyme?

Back

The active site is the region where the substrate binds and the reaction occurs.

Front

What is a polar molecule?

Back

A polar molecule has a partial positive charge on one side and a partial negative charge on the other, leading to unequal sharing of electrons.