Q: One gram of proteins provides how many calories of energy?


Read this paragraph and choose the correct option from the provided answers:

Dietary proteins are broken down during digestion to provide the amino acids needed for protein synthesis. Any extra proteins in the diet not needed for this purpose are used for energy or stored as fat. One gram of proteins provides 4 Calories of energy.

 Choices:

- eight

- zero

- two

- four


A:
four