Chemistry of Life: Macromolecules and Enzymes

Front

What is the purpose of an enzyme?

Back

Enzymes speed up reactions.

Front

Which biomolecule is a source of long-term energy found in fats, oils, and waxes?

Back

Lipids

Front

Which biomolecule helps form body structures like muscles?

Back

Proteins

Front

How does an enzyme speed up a reaction?

Back

By lowering the activation energy.

Front

What does it mean that enzymes are specific?

Back

An enzyme only works with molecules that are the right size and shape.

Front

What are macromolecules?

Back

Large molecules essential for life, including carbohydrates, proteins, lipids, and nucleic acids.

Front

What are carbohydrates primarily used for in the body?

Back

As a primary source of energy.

Front

What are the building blocks of proteins?

Back

Amino acids.

Front

What role do lipids play in the body besides energy storage?

Back

They form cell membranes and serve as signaling molecules.

Front

What is the function of nucleic acids?

Back

To store and transmit genetic information.