Macromolecules and Water

Front

What are macromolecules?

Back

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

Front

What is the primary function of carbohydrates?

Back

To provide a quick source of energy for the body.

Front

What are the building blocks of proteins?

Back

Amino acids.

Front

What type of macromolecule is DNA?

Back

Nucleic acid.

Front

What is a polar molecule?

Back

A molecule that has a partial positive charge on one end and a partial negative charge on the other, leading to an uneven distribution of charge.

Front

What is the significance of water being a polar molecule?

Back

It allows water to dissolve many substances, making it a universal solvent.

Front

What type of bond is formed when electrons are shared between atoms?

Back

Covalent bond.

Front

What is the main structural component of cell membranes?

Back

Phospholipids.

Front

Which macromolecule is primarily responsible for storing genetic information?

Back

Nucleic acids.

Front

What is the role of enzymes in biological processes?

Back

To act as catalysts that speed up chemical reactions.