The non-essential amino acid among the following is:

Match List-I with List-II:

Choose the correct answer from the options given below

Match List-I with List-II:

Choose the correct answer from the options given below:

The correct structure of dipeptide, Gly-Ala (glycyl alanine) is

Sucrose occurs naturally in-

Deficiency of which vitamin causes osteomalacia?

The reaction of concentrated sulphuric acid with carbohydrates is an example of

Which of the following statement is not true about glucose?

Which one of the following statements is not true regarding(+) lactose?

Given below are two statements :
Statements I : A unit formed by the attachment of a base to 1’ position of sugar is known as nucleoside
Statement II: When nucleoside is linked to phosphorous acid at 5’ – position of sugar moiety, we get nucleotide.
In the light of the above statements, choose the correct answer from the options given below:

In a protein molecule various amino acids are linked together by: