SOL 1

Front

What word describes when water is attracted to other substances?

Back

Adhesion is the attraction between water molecules and other substances.

Front

What macromolecule is primarily responsible for building and repairing tissues?

Back

Proteins are the macromolecules that build and repair tissues.

Front

What is a molecule in which opposite ends have opposite electric charges called?

Back

A polar molecule has opposite electric charges at its ends.

Front

Which of the following is NOT a biological macromolecule?

Back

Water is not considered a biological macromolecule.

Front

Why are macromolecules also known as "polymers"?

Back

Macromolecules are known as polymers because they are large molecules made up of many monomers.

Front

What are the four main types of biological macromolecules?

Back

The four main types are carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the primary function of carbohydrates in living organisms?

Back

Carbohydrates provide energy and serve as structural components.

Front

What is the role of lipids in biological systems?

Back

Lipids store energy, provide insulation, and make up cell membranes.

Front

What is a hydrogen bond?

Back

A hydrogen bond is a weak attraction between a hydrogen atom and an electronegative atom.

Front

What is the difference between a monomer and a polymer?

Back

A monomer is a single building block, while a polymer is a chain of monomers.