Macromolecule

Front

What are macromolecules?

Back

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

Front

What are the four main types of macromolecules?

Back

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

Front

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

Back

Lipids form a bilayer that serves as a barrier to protect the cell and regulate the movement of substances in and out.

Front

What are the building blocks (monomers) of proteins?

Back

The building blocks of proteins are amino acids.

Front

What is the role of nucleic acids in cells?

Back

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

Front

What elements are proteins primarily composed of?

Back

Proteins are primarily composed of carbon (C), hydrogen (H), oxygen (O), and nitrogen (N).

Front

What are carbohydrates made of?

Back

Carbohydrates are made of carbon (C), hydrogen (H), and oxygen (O), typically in a ratio of 1:2:1.

Front

What is the function of carbohydrates in living organisms?

Back

Carbohydrates provide energy, serve as structural components, and play roles in cell recognition.

Front

What are the monomers of lipids?

Back

The monomers of lipids are glycerol and fatty acids.

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.