Science Objective Questions and Answers: Chapter 02 Components of Food
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6. COMPONENTS OF FOOD
Question. The essential components of our food are called ___________ .
(a) fats
(b) nutrients
(c) minerals
(d) roughage
Answer : B
Question. Which of the following is a protective food?
(a) milk
(b) oils & fats
(c) fruits
(d) cereals
Answer : C
Question. The food component present in sugar is
(a) fats
(b) proteins
(c) vitamins
(d) carbohydrates
Answer : D
Question. The percentage of water in the human body is
(a) 65
(b) 70
(c) 40
(d) 80
Answer : B
Question. Foods like pizza, burger and noodles are rich in
(a) carbohydrates
(b) protiens
(c) vitamins
(d) minerals
Answer : A
Question. _________ provide more than double the energy provided by carbohydrates or protiens in human body.
(a) vitamins
(b) fats
(c) minerals
(d) starch
Answer : B
Question. The component of food which help our body to fight against infections is
(a) protiens
(b) fats
(c) carbohydrates
(d) starch
Answer : A
Question. ___________ is essential for forming haemoglobin in the blood.
(a) calcium
(b) iron
(c) phosphorous
(d) magnesium
Answer : B
Question. The disease caused by the deficiency of iron is
(a) anaemia
(b) desentry
(c) chicken pox
(d) malaria
Answer : A
Question. The mineral which controls the functioning of thyroid is
(a) phosphorous
(b) calcium
(c) magnesium
(d) iodine
Answer : D
Question. The disease caused by the deficiency of iodine is
(a) anaemia
(b) goitre
(c) chicken pox
(d) swine flu
Answer : B
Question. ________ helps to maintain a constant body temperature in our body.
(a) water
(b) roughage
(c) vitamins
(d) energy giving food
Answer : A
Question. Our body needs ____ litres of water every day.
(a) 1/2
(b) 2-3
(c) 7-8
(d) 10 -15
Answer : B
Question. Deficiency of protiens and carbohydrates in infants leads to
(a) maramus
(b) goitre
(c) obesity
(d) typhoid
Answer : A
Question. Rickets is caused by the deficiency of
(a) vitamin A
(b) vitamin B1
(c) vitamin C
(d) vitamin D
Answer : D
Question. Excessive body weight due overnutrition leads to
(a) kwashiorker
(b) rickets
(c) maramus
(d) obesity
Answer : D
Question. Vitamins and minerals are
(a) protective food
(b) body building food
(c) energy giving food
(d) none of these
Answer : A
Question. Jaggery is a good source of
(a) fats
(b) protiens
(c) vitamins
(d) carbohydrates
Answer : D
Question. The highest concentration of minerals are found in
(a) bones and teeth
(b)skin
(c) arms and legs
(d) none of these
Answer : A
Question. Iodine is used to test the presence of ________ in the food.
(a) protiens
(b) carbohydrates
(c) starch
(d) fats
Answer : C
Question. Which of the following is a protien source of plant origin?
(a) egg
(b)soyabean
(c) cheese
(d) milk
Answer : B
Question. The mineral we get from fish is
(a) iodine
(b) magnesium
(c) iron
(d) none of these
Answer : A
Question. Which of the following does not contain sugar?
(a) glucose
(b) apple
(c) potato
(d) grapes
Answer : C
Question. Night blindness is caused by the deficiency of
(a) vitamin A
(b)vitamin C
(c) vitamin D
(d) vitamin B1
Answer : A
Question. Benedict's solution is used to test the presence of _____ in food.
(a) sugar
(b) starch
(c) fat
(d) water
Answer : A
Question. The ingredients of food contain some components that are needed by our body. These components are called ____________
a. Nutrients
b. Energy giving
c. Body building
d. Resistance giving
Answer : A
Question. The major nutrients in these foods are
a. Fats
b. Carbohydrates
c. Proteins
d. Vitamins and minerals
Answer : D
Question. The major nutrients present in the following food stuff is
a. Fats
b. Carbohydrates
c. Proteins
d. Vitamins and minerals
Answer : A
Question. Take a small quantity of a food item or a raw ingredient. Put 2‐3 drops of dilute iodine solution on it (Fig. 2.1). Observe if there is any change in the colour of the food item. If it turns blue‐black it shows the presence of _____________.
a. Starch
b. Carbohydrates
c. Proteins
d. Vitamins and minerals
Answer : A
Question. The main carbohydrate found in our food is in the form of___________&__________.
a. Vitamins and minerals
b. Starch and sugars
c. Dhals and grams
d. Oil and ghee
Answer : B
Question. Grind or mash a small quantity of the food item. Put some of this in a clean test tube, add 10 drops of water to it and shake the test tube. Now, using a dropper, add two drops of solution of copper sulphate and ten drops of solution of caustic soda to the test tube. Shake well and let the test tube stand for a few minutes. A violet colour indicates presence of__________in the food item.
a. Starch
b. Protein
c. Fats
d. Minerals
Answer : B
Question. Main function of Carbohydrates and fats in our body is
a. To provide Energy
b. Body building
c. Protecting body against diseases
d. Keeps bones and teeth healthy
Answer : A
Question. Dietary fibres are also known as ___________.
a. Starch
b. Protein
c. Fats
d. Roughage
Answer : D
Question. Main function of Roughage in our body is:
a. To provide Energy
b. Body building
c. To get rid of undigested food.
d. Keeps bones and teeth healthy
Answer : C
Question. For growth and maintenance of good health, our diet should have all the nutrients that our body needs, in right quantities. The diet should also contain a good quantity of water and roughage. Such a diet is called as __________.
a. Obesity
b. A balanced diet
c. Deficiency disease
d. Fruits and vegetables
Answer : B
Question. Some nutrients get lost in the process of cooking and preparations. If the vegetables and fruits are washed after cutting or peeling them, it may result in the loss of some
a. Starch
b. Carbohydrates
c. Proteins
d. Vitamins
Answer : D
Question. Which vitamin is lost during cooking? (Hence it is important to include some fruits and raw vegetables in our diet)
a. Vitamin A
b. Vitamin B
c. Vitamin C
d. Vitamin D
Answer : C
Question. ____ People have less fat in their body.
a. Giant
b. Thin
c. Obese
d. Dwarf
Answer : B
Question. Which of the following is a source of both calcium and phosphorus?
a. Leafy vegetables
b. Sugar
c. Milk
d. Banana
Answer : C
Question: Which of the following is an ideal meal, which is required for our body
a) Chapati, Dal and Vegetable
b) Only Rice and Dal
c) Rice, Dal and Chapati
d) Chapati and Dal
Answer: Chapati, Dal and Vegetable
Question: After folding food in a paper, no traces of oily patches, what does it indicate
a) Food does not contain any fats
b) Food contains carbohydrates
c) Food contains proteins
d) Food contains fat
Answer: Food does not contain any fats
Question: Excess of eating fats rich diet may result in
a) Obesity
b) Deficiency in vitamins
c) Lack of nutrients
d) More of energy
Answer: Obesity
Question: What is a balanced diet?
a) A diet which contains all nutrients in right quantities along with water and roughage
b) A diet which contains all nutrients in right quantities along with water
c) A diet which contains all nutrients along with roughage
d) A diet which contains all nutrients in right quantities
Answer: A diet which contains all nutrients in right quantities along with water and roughage
Question: Why are dietary fibres required for our body?
a) It helps to get rid of undigested food
b) It helps in creating energy in our body
c) It maintains our skin healthy
d) It creates calcium for bones and teeth
Answer: It helps to get rid of undigested food
Question: Which Vitamin helps in fighting against diseases?
a) Vitamin C
b) Vitamin D
c) Vitamin A
d) Vitamin B
Answer: Vitamin C
Question: Tomato, Orange, Lemon are sources of which Vitamin
a) Vitamin C
b) Vitamin D
c) Vitamin A
d) Vitamin B
Answer: Vitamin C
Question: Direct Exposure to sunlight is a source of which vitamin
a) Vitamin D
b) Vitamin A
c) Vitamin B
d) Vitamin C
Answer: Vitamin D
Question: Fish is a source of Vitamin A, it helps in
a) Maintaining skin and eyes healthy
b) In fighting against diseases
c) Helps in creating calcium for teeth and bones
d) None of the above
Answer: Maintaining skin and eyes healthy
Question: Soyabean, Moong dal, Peas etc. are sources of which food
a) Proteins
b) Carbohydrates
c) Fats
d) Starch
Answer: Proteins
Question: Foods containing proteins are called
a) Body building foods
b) Energy giving foods
c) Vitamins giving foods
d) Fat creating foods
Answer: Body building foods
Question: Milk is a combination of
a) Fats and proteins
b) Fats and carbohydrates
c) Carbohydrates and proteins
d) None of the above
Answer: Fats and proteins
Question: Another name dietary fibres
a) Roughage
b) Carbohydrates
c) Body Building food
d) Energy building food
Answer: Roughage
Question: Deficiency of which Vitamin results in BeriBeri
a) B1
b) B
c) C
d) A
Answer: B1
Question: Potato, Wheat, Rice are sources of
a) Carbohydrates
b) Minerals
c) Vitamin A
d) Fats
Answer: Carbohydrates
Question: Samosa, Malai, Rabdi are rich in which source of nutrients
a) Fats
b) Carbohydrates
c) Sugar
d) Starch
Answer: Fats
Question: Deficiency of Vitamin A may result in which of the following
a) Poor Vision
b) Weak muscles
c) Weak bones
d) Weakness
Answer: Poor Vision
Question: Mental disability in children is due to lack of
a) Iodine
b) Proteins
c) Carbohydrates
d) Vitamin A
Answer: Iodine
Question: Nutrients required for growth and maintenance of body
a) Proteins and Minerals
b) Carbohydrates and Fats
c) Proteins and Carbohydrates
d) Minerals and fats
Answer: Proteins and Minerals
Question: Bone and tooth decay is due to lack of
a) Calcium
b) Vitamin A
c) Vitamin C
d) Fats
Answer: Calcium
Question: A person becoming weak or thin leads to lack of which type of nutrients?
a) Proteins and Carbohydrates
b) Vitamin A and Vitamin C
c) Fats and Carbohydrates
d) Starch and Sugar
Answer: Proteins and Carbohydrates
Question: What is deficiency of diseases?
a) Absence of a particular nutrient over a longer period of time
b) Deficiency in vitamins
c) Deficiency in carbohydrates
d) deficiency in Proteins
Answer: Absence of a particular nutrient over a longer period of time
Answer Key
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