NEET Zoology Biomolecules Questions Solved


(a) What are essential and non-essential amino acids ? Give two examples of each type.  (3 marks)

(b) What are the hydrolysis products of sucrose ? 

(a) Non-essential amino acids : The amino acids which can be synthesised in the body, are

      known as non-essential amino acids.

      Example : Glycine, Alanine etc.

      Essential amino acids : The amino acids which cannot be synthesised in the body and must

      be obtained through diet are known as essential amino acids.

      Example : Valine, Leucine etc.


(b)  Sucrose on hydrolysis gives equimolar mixture of D(+) -glucose and D(-) fructose

           C12H22O11 + H2OC6H12O6glucose + C6H12O6fructose

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