1.
Which one of the following structure represents the peptide chain?
2.
The change in the optical rotation of freshly prepared solution of glucose is known as
3.
The compound, which give a positive ninhydrin test and a negative Benedict's solution test, is
4.
The two functional group present in a typical carbohydrate are
5.
The reason for double helical structure of DNA is operation of
6.
The letter 'D' in carbohydrates represents:
7.
Keratin, a structural protein is present in:
8.
Calciferol is
9.
The chemical change in DNA molecule that could lead to synthesis of protein with an altered amino acid sequence is called
10.
The tripeptide hormone present in most living cells is