What are essential amino acids?

(a) What are essential amino acids? (b) A carbohydrate (C_(12)H_(22)O_(11)) is boiled with dil. H_(2)SO_(4) in alcoholic solution to form two hexoses with the same chemical formula. Identify the carbohydrate and the two hexoses. Give necessary chemical equations. (c) What is denaturation of protein?

Which are essential amino acids ?

What are non-essential amino acids?

What are non essential amino acids?

What are non essential amino acids ? Give two examples.

What are non-essential amino acids? Give one example.

What are non-essential amino acids ? Name naturally occuring a-amino acid which is not optically active.

(a) Write Haworth structure of maltose. (b)What are non-essential amino acids? Name naturally occuring amino acid which is not optically active. (c) Which vitamin deficiency causes the disease 'scurvy'?

(a) What are non-essential amino acids? (b) Name the heterocyclic N-containing base present only in DNA but not in RNA. (c) Vitamin-C cannot be stored in the body. Give reason.