Biology Biochemistry Review

Front

What element is essential in all organic compounds?

Back

Carbon

Front

What are the main components of the cell membrane?

Back

Lipids

Front

What is the monomer of carbohydrates?

Back

Monosaccharide

Front

Why does ice float on water?

Back

As water freezes, it expands and its density decreases.

Front

What is the hydrophobic region of the cell membrane?

Back

The part of the membrane that repels water, typically made of fatty acid tails.

Front

What are the four main types of macromolecules in biology?

Back

Carbohydrates, Lipids, Proteins, Nucleic Acids.

Front

What is a protein's monomer?

Back

Amino Acid.

Front

What is the primary function of carbohydrates in living organisms?

Back

To provide energy and structural support.

Front

What is the role of enzymes in biochemical reactions?

Back

To act as catalysts that speed up reactions without being consumed.

Front

What is the structure of a phospholipid?

Back

A glycerol backbone, two fatty acid tails, and a phosphate group.