D.P. GUPTA, Preetima Bajpai and, Sanjeev Kumar Jha Solutions for Chapter: Carbohydrates, Amino Acids and Lipids, Exercise 2: Exercise 2

When $\mathrm{\alpha }-\mathrm{D}-$glucose and $\mathrm{\beta }-\mathrm{D}-$glucose are dissolved in water in two separate beakers $\mathrm{I}$ and $\mathrm{II}$, respectively and allowed to stand,

Which one of the following statements is correct?

A reagent suitable for the determination of $\mathrm{N}-$terminal residue of a peptide is

The dipeptide Gly-Ala has which of the following structures?

Which of the statements about 'denaturation' given below are correct?

Statements:

($\mathrm{i}$) Denaturation of proteins causes loss of secondary and tertiary structures of the protein.

($\mathrm{ii}$) Denaturation leads to the conversion of double strand of $\mathrm{DNA}$ into single strand.

($\mathrm{iii}$) Denaturation affects the primary structure, which gets destroyed.

Which of the following pairs gives positive Tollens test?