1.

Vitamins , we must consume daily areA. Fat solubleB. Water solubleC. Both (a) and (b)D. None of these

Answer» Correct Answer - A
(a) Proteins are large molecules of high molecular weight containing C, H , O and nitrogen (N) . The presence of N distinguishes them from carbohydrates and fat . Iron , copper , iodine , sulphur and phosphorus may also be present in a very low proportion . proteins are found in fist , meat ,egg , wheat , bean , ground-nut and pulses .


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