MC Macromolecules and Enzymes

Front

What is a catalyst?

Back

A substance that speeds up a chemical reaction without being consumed in the process.

Front

Which macromolecule stores energy, insulates us, and makes up the cell membrane?

Back

Lipids.

Front

What are examples of lipids?

Back

Waxes, oils, and fats.

Front

What happens to enzymes when they are heated to a high temperature or placed in an extreme pH?

Back

The shape of the enzyme changes and it denatures.

Front

What is a fatty acid?

Back

Chains of carbon atoms bonded to hydrogen atoms.

Front

What are the four main types of macromolecules?

Back

Carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the primary function of carbohydrates?

Back

To provide energy and support cellular structure.

Front

What are proteins made of?

Back

Chains of amino acids.

Front

What is denaturation in enzymes?

Back

The process where an enzyme loses its functional shape due to external stress, such as heat or pH changes.

Front

What role do enzymes play in biological reactions?

Back

They act as catalysts to speed up chemical reactions.