Macromolecules 7th Grade

Front

What is the primary function of lipids in the cell membrane?

Back

Lipids form the bilayer structure of the cell membrane, providing a barrier that separates the interior of the cell from the external environment.

Front

What are carbohydrates primarily made of?

Back

Carbohydrates are primarily made of carbon, hydrogen, and oxygen, and they include sugars and starches.

Front

What are proteins made of?

Back

Proteins are made of amino acids, which contain carbon, hydrogen, oxygen, and nitrogen (CHON).

Front

What are nucleic acids composed of?

Back

Nucleic acids are composed of nucleotides, which include a sugar, a phosphate group, and a nitrogenous base.

Front

Give an example of a food that is high in carbohydrates.

Back

Examples of foods high in carbohydrates include bread, pasta, rice, and fruits.

Front

What role do proteins play in the body?

Back

Proteins are essential for building and repairing tissues, making enzymes and hormones, and supporting immune function.

Front

What is the function of nucleic acids in living organisms?

Back

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

Front

What are the four main types of macromolecules?

Back

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

Front

What is a monosaccharide?

Back

A monosaccharide is the simplest form of carbohydrates, consisting of a single sugar molecule, such as glucose or fructose.

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.