Life Science: Biology Unit 1b Review

Front

What is the main component of proteins?

Back

Amino acids

Front

What type of macromolecule is represented by the structure of a protein?

Back

Protein

Front

What elements are found in proteins?

Back

Carbon (C), Hydrogen (H), Oxygen (O), and Nitrogen (N)

Front

Which biomolecule is found in pasta and bread?

Back

Carbohydrate

Front

What is the difference between a structural formula and a molecular formula?

Back

A structural formula shows the arrangement of atoms, while a molecular formula shows the number of each type of atom.

Front

What are the four main types of macromolecules?

Back

Carbohydrates, Proteins, Lipids, Nucleic Acids

Front

What is the primary function of carbohydrates in living organisms?

Back

To provide energy and support cellular structure.

Front

What are lipids primarily composed of?

Back

Fatty acids and glycerol.

Front

What is the role of proteins in the body?

Back

Proteins serve as enzymes, structural components, and play roles in transport and signaling.

Front

What is a nucleic acid?

Back

A macromolecule that stores and transmits genetic information, such as DNA and RNA.