Biomolecules

Which statement is incorrect about peptide bond?

A sequence of how many nucleotides in messenger RNA makes a codon for an amino acid?

A tetrapeptide is made of naturally occuring alanine, serine, glycine and valine. If the $C$-terminal amino acid is alanine and N -terminal amino acid is chiral, the number of possible sequence of the tetrapeptide is

Cheilosis and digestive disorders are due to deficiency of

Which one of the following is a water soluble vitamin, that is not excreted easily?

Glycosidic linkage between $C_1$ of $\alpha$-glucose and $C_2$ of $\beta$-fructose is found in

Thiamine and pyridoxine are also known respectively as :

Which of the following acts as an antioxidant in edible oils?

An organic compound with the formula $\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}$ forms a yellow crystalline solid with phenylhydrazine and gives a mixture of sorbitol and mannitol when reduced with sodium. Which…

The transfer $\text{RNA}$ anticodon for the messenger $\text{RNA}$ codon $G-C-A$ is

The night-blindness is developed due to deficiency of vitamin

Fructose on reduction gives a mixture of two alcohols which are related as