Macromolecules

Front

What are macromolecules?

Back

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

Front

What is the primary function of carbohydrates?

Back

To provide quick energy and serve as structural components in cells.

Front

What is a monomer?

Back

The basic building block of a polymer; for example, monosaccharides for carbohydrates.

Front

What is a polymer?

Back

A large molecule made up of repeating subunits (monomers), such as starch or proteins.

Front

What is the monomer of proteins?

Back

Amino acids.

Front

What is the role of enzymes in biological reactions?

Back

To speed up chemical reactions by lowering the activation energy.

Front

What is a substrate in the context of enzyme activity?

Back

Any substance that binds to an enzyme at the active site to undergo a chemical reaction.

Front

What is the difference between saturated and unsaturated fats?

Back

Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.

Front

What are nucleic acids?

Back

Macromolecules that store and transmit genetic information; examples include DNA and RNA.

Front

What is the function of lipids?

Back

To store long-term energy, provide insulation, and make up cell membranes.