Science MCQ on Components of Food
1- …………………are compounds in foods essential to life and health that are needed by our body.
(A) Nutrient
(B) Carbohydrates
(C) Protein
(D) Fats
2- What are the types of nutrients?
(A) Six
(B) Five
(C) Four
(D) Three
3- Which of the following is source of nutrient?
(A) Proteins
(B) Carbohydrates
(C) Vitamins
(D) All of the above
4- Fats, minerals, carbohydrates, proteins and vitamins are major sources of …………
(A) Dietary fibers
(B) Roughage
(C) Nutrients
(D) None of the above
5- ……….are made up of carbon, hydrogen and oxygen.
(A) Fats
(B) Vitamins
(C) Protein
(D) Carbohydrates
6- Which nutrients are in the form of starch and sugar in our food?
(A) Protein
(B) Carbohydrates
(C) Fats
(D) Dietary Fiber
7- Dilute iodine solution changes the colour of food into blue black. It indicates the presence of ……………in food.
(A) Protein
(B) Starch
(C) Vitamins
(D) Fats
8-Copper sulphate and caustic soda changes the colour of food into violet colour. It indicates the presence of ……………..in food
(A) Vitamin
(B) Fats
(C) Protein
(D) Carbohydrate
9- Presence of which nutrient provide us energy?
(A) Starch
(B) Vitamin
(C) Protein
(D) Carbohydrates
10- Which nutrient gives us more energy than carbohydrates?
(A) Fats
(B) Proteins
(C) Starch
(D) None of the above
ANSWERS:
1-(A), 2-(A), 3-(D), 4-(C), 5-(D), 6-(B), 7-(B), 8-(C), 9-(D), 10-(A)