Question

Which of the following statements about monosaccharide structure is true?
A) Aldoses and ketoses differ in the position of their hydroxyl groups.
B) Monosaccharides can be classified according to the spatial arrangement of their atoms.
C) All monosaccharides contain carbon, hydrogen, oxygen, and nitrogen atoms.
D) A six-carbon sugar is called a pentose.

Answer 1

i think it is a option

Answer 2

C). All monosaccharides contain carbon hydrogen Oxygen and nitrogen atoms.