Biomolecules - Organic Chemistry - Chemistry Previous Year Questions

The vitamin that helps in clotting of blood is

In nucleic acids, the nucleotides are joined together by

Which of the following is generally water insoluble?

Hypothyroidism is caused by the deficiency of

Which one of the following vitamins is not stored in adipose tissue?

\(\mathrm{C}_1-\mathrm{C}_4\) glycosidic bond is not found in

Primary structure in a nucleic acid contain 3 bases as GATGC ... The chain which is complementary to this chain is

RNA and DNA are chiral molecules, their chirality is due to the presence of

A nucleic acid, whether DNA or RNA gives on complete hydrolysis, two purine bases, two pyrimidine bases, a pentose sugar and phosphoric acid. Nucleotides which are intermediate products in the hydrolysis contain

Thyroxine produced in the thyroid gland is an iodinated derivative of

The correct order of match between column X and column Y is

Sucrose is dextrorotatory but after hydrolysis the mixture show laevorotation, this is because of

Receptors are proteins and crucial to body communication process. These receptors are embedded in

The type of linkage present between nucleotides is

$\alpha-D-(+)$-glucose and $\beta-D-(+)$-glucose are