The chemical formula of Retinol (Vitamin $A_1$) is:

Maximum energy is required to break which of the following types of bonds?

Which of the following is a micromolecule?

What are proteins?

Polysaccharides are isolated in which fraction during chemical analysis of living tissues?

Select the correct option for the biomolecules found in living organisms.
Classification of biomolecules from a chemical perspective $- P$
Classification of biomolecules from a biological perspective $- Q$

Option	$P$ (Chemical Perspective)	$Q$ (Biological Perspective)
$A$	Aldehydes,ketones,aromatic compounds	Amino acids,nucleotide bases,fatty acids
$B$	Amino acids,nucleotide bases,fatty acids	Aldehydes,ketones,aromatic compounds
$C$	Amino acids,ketones,aromatic compounds	Aldehydes,nucleotide bases,fatty acids
$D$	Aldehydes,nucleotide bases,fatty acids	Amino acids,ketones,aromatic compounds