1.

(i) Write the name of two monosaccharides obtained on hydrolysis of lactose sugar. (ii) Why vitamin C cannot be stored in our body? (iii) What is the difference between a nucleoside and nucleotide ?

Answer»

Solution :(i) `beta - D`- glucoseand `beta - D ` - glucoseare obtainedon the hydrolysisof lactosesugar.
(II) Vitamin C is WATER soluble. Therefore it is excreted out from the body and HENCE cannot be stored.
(III) In nuleotide ,PHOSPHATE group is attachedto thenucleoside .


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