Match the following structures with their names and select the correct option.

Which of the following is $NOT$ a group of organic compounds?

Identify the substances among the following that contain both glycosidic and peptide bonds in their structure.

Which of the following statements are correct?
$(a)$ Proteins are heteropolymers of amino acids.
$(b)$ The sugar found in nucleic acids is of the $\beta$-type.
$(c)$ Nucleic acids exhibit acidic properties.
$(d)$ $5$-methyl uracil is attached to the first carbon atom of the ribose sugar.
$(e)$ Collagen is the most abundant protein found in the plant kingdom.

Vitamin $B_{6}$ is known as

Identify the correct statements about biomolecules.