Why must vitamin C be supplied regularly in diet?

(a) Why water soluble vitamins must be supplied regularly in the dite ? Give one example of it. (b) Differentiate between the following : (i) Essential and non-essential amino acids. (ii) Fibrous and globular proteins.

(a) Why water soluble vitamins must be supplied regularly in the dite ? Give one example of it. (b) Differentiate between the following : (i) Essential and non-essential amino acids. (ii) Fibrous and globular proteins.

Group B vitamins except vitamin B_12 should be supplied regularly in diet. Why?

(A) Water soluble vitamins like ascorbic acid must be supplied regularly in diet. (R) Water soluble vitamins are readily excre- ted in urine and cannot be stored in our body (except vitamin B_12 )

Except for vitamin B_(12) , all other vitamins group B should supplied regularly in diet. Why ?

Except for vitamin B_(12) , all other vitamins of group B_(12) should be supplied regularly in diet. Why?