${\mathrm{CH}}_2\mathrm{OH}-\mathrm{CO}-(\mathrm{CHOH}{)}_4-{\mathrm{CH}}_2\mathrm{OH}$ is an example of

Give scientific reasons:

On complete hydrolysis DNA gives equimolar quantities of adenine and thymine.

Give scientific reasons:

α-Amino acids have high melting points compared to the corresponding amines or carboxylic acids of comparable molecular mass.

Give Scientific Reasons:

Hydrolysis of sucrose is called inversion.

Give Scientific reasons:

On boiling egg albumin becomes opaque white.