Question

Breads and other whole grain foods are composed of very large polysaccharide molecules which contain hydrogen, oxygen, and which other element?
Responses
A carboncarbon
B ironiron
C nitrogennitrogen
D water

Answer 1

The correct answer is A) carbon.

Polysaccharides are large molecules composed of long chains of monosaccharide units, which contain carbon, hydrogen, and oxygen.