Question

which of the following organic molecules contain carbon, hydrogen, oxygen and nitrogen?
A) glycogen
B )lipid
C )cellulose
D )protein

Answer 1

Combined, these molecules make up the majority of a cell's mass. Biological ... (b) Glycine, a component of proteins, contains carbon, nitrogen, oxygen, and hydrogen atoms. (c) Glucose, a sugar, has a ring of carbon atoms and one oxygen atom. ... Starch, glycogen, cellulose, and chitin are examples of polysaccharides.