Biology STAAR Review Biomolecules

Front

What are biomolecules?

Back

Biomolecules are organic molecules that are essential for life, including carbohydrates, proteins, lipids, and nucleic acids.

Front

What is the primary function of nucleic acids?

Back

Nucleic acids, such as DNA and RNA, store and transmit genetic information.

Front

What are the building blocks of proteins?

Back

Amino acids are the building blocks of proteins.

Front

What is the role of carbohydrates in the body?

Back

Carbohydrates provide energy and serve as structural components in cells.

Front

What distinguishes one nucleotide from another?

Back

The nitrogenous base distinguishes one nucleotide from another.

Front

What are the two main types of nucleic acids?

Back

The two main types of nucleic acids are DNA (deoxyribonucleic acid) and RNA (ribonucleic acid).

Front

What is the primary function of lipids?

Back

Lipids primarily store energy and make up cell membranes.

Front

What is glycogen?

Back

Glycogen is a polysaccharide that serves as a form of energy storage in animals.

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 is the function of enzymes?

Back

Enzymes are proteins that act as catalysts to speed up chemical reactions in the body.