Which macromolecule is used as main source of energy for a cell?

Answer 1

Carbohydrates are the primary source of energy for the body.They are one of the four types of Macromolecules which are: Carbohydrates, Proteins, Nucleic Acids, and Lipids.

Answer 2

Carbohydrates, such as glucose, are the main source of energy for cells. Glucose is broken down through a series of biochemical reactions in a process called cellular respiration to produce ATP, the cell's primary energy currency.

Answer 3

Carbohydrates are the macromolecules that are used as the main source of energy for all living things. They are also used in biosynthesis.

Answer 4

ATP is the macromolecule used by cells as their energy source.

Answer 5

Cells use ATP as their main energy source.