Question

question 12 of 25
carbon atoms form a monosaccharide by bonding to atoms of which two other elements?
a. oxygen and sulfur
b. hydrogen and oxygen
c. hydrogen and nitrogen
d. oxygen and nitrogen

Explanation:

Monosaccharides are carbohydrates with the general formula $C_x(H_2O)_y$. They are composed of carbon, hydrogen, and oxygen atoms.

Answer:

B. Hydrogen and oxygen