<prompt> Which is NOT a micro nutrient -IodineVitamin AIronNone  <response>: Ans. is None NUTRIENTS o Nutrients are organic and inorganic complexes contained in food. o There are two major types of nutrients ? A Micronutrients Micronutrients are nutrients needed throughout life in small quanties. They are dietary minerals needed by the human body in very small quantities. Macrominerals which are required in larger quantities. o Micronutrients include ? 1. Vitamins Vitamin A retinal Vitamin B complex -- B1 thiamin, B2riboflavin,133Niacin,13,Pento thenic acid, B6 Pyridoxin, B, biotin, 13, folic acid, B12 cyanocobalamin. Vitamin C Ascorbic acid Vitamin D 2. Vitamin E Vitamin K Z Microminerals Trace elements-- required intake is less than 100 mgday Boron o Chromium o Fluoride o Iron o Molybdenum q Zinc Cobolt o Copper o Iodine o Mangnese o Selenium 3. Macrominerals required 100 mgday Calcium Phosphorus Sodium Magnesium Potassium B Macninutrients liroximateprincipals o These are the nutrients which are consumed in large quantities. a They provide bulk energy. Macronutrients are - i Proteins it Fats iii Carbohydrate 