Question

which atoms does protein contain that is not also found in carbohydrates?
o a. carbon
o b. oxygen
o c. nitrogen
o d. hydrogen

Explanation:

Carbohydrates are composed of carbon, hydrogen, and oxygen. Proteins are composed of carbon, hydrogen, oxygen, and nitrogen (and sometimes sulfur). So the atom that is in protein but not in carbohydrates is nitrogen.

Answer:

C. Nitrogen