Question

question 2
1 pts
which of the following is not a carbohydrate?
cellulose
hemoglobin
starch
glucose

Explanation:

Carbohydrates are organic compounds made of carbon, hydrogen, and oxygen. Cellulose is a polysaccharide, starch is a complex carbohydrate, and glucose is a monosaccharide. Hemoglobin is a protein in red - blood cells that carries oxygen, not a carbohydrate.

Answer:

B. Hemoglobin