NCERT Solutions for Chapter 2 Components of Food Class 6 Science
Short Notes for Class 6 Science Chapter 2 Components of Food
The major nutrients in our food are carbohydrates, proteins, fats, vitamins and minerals. In addition, food also contains dietary fibres and water. Carbohydrates and fats mainly provide energy to our body. Proteins and minerals are needed for the growth and the maintenance of our body. Vitamins help in protecting our body against diseases. Balanced diet provides all the nutrients that our body needs, in right quantities, along with adequate amount of roughage and water. Deficiency of one or more nutrients in our food for a long time may cause certain diseases or disorders.
Chapter Name | Components of Food NCERT Solutions |
Class | CBSE Class 6 |
Textbook Name | Science |
Related Readings |
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Question 1: Name the major nutrients in our food.
Answer
The major nutrients in our food are named carbohydrates, proteins, fats, vitamins and minerals. In addition, food contains dietary fibres and water which are also needed by our body.
Question 2: Name the following:
(a) The nutrients which mainly give energy to our body.
(b) The nutrients that are needed for the growth and maintenance of our body.
(c) A vitamin required for maintaining good eyesight.
(d) A mineral that is required for keeping our bones healthy.
Answer
(a) The nutrients which mainly give energy to our body – Carbohydrates and Fats
(b) The nutrients that are needed for the growth and maintenance of our body - Proteins
(c) A vitamin required for maintaining good eyesight - Vitamin A
(d) A mineral that is required for keeping our bones healthy – Calcium
Question 3: Name two foods each rich in:
(a) Fats
(b) Starch
(c) Dietary fibre
(d) Protein
Answer
(a) Fats: Ghee, Butter, Milk, Egg etc.
(b) Starch: Potatoes, Sugar, Rice etc.
(c) Dietary fibre: Vegetables, Fresh fruits etc.
(d) Protein: Milk, Beans, Egg, Cheese etc.
Question 4: Tick (✔) the statements that are correct.
(a) By eating rice alone, we can fulfil nutritional requirement of our body. ( )
(b) Deficiency diseases can be prevented by eating a balanced diet. ( )
(c) Balanced diet for the body should contain a variety of food items. ( )
(d) Meat alone is sufficient to provide all nutrients to the body. ( )
Answer
(a) By eating rice alone, we can fulfil nutritional requirement of our body. (X)
(b) Deficiency diseases can be prevented by eating a balanced diet. (✔)
(c) Balanced diet for the body should contain a variety of food items. (✔)
(d) Meat alone is sufficient to provide all nutrients to the body. (X)
Question 5: Fill in the blanks.
(a) ________ is caused by deficiency of Vitamin D.
(b) Deficiency of _________ causes a disease known as beriberi.
(c) Deficiency of Vitamin C causes a disease known as _________.
(d) Night blindness is caused due to deficiency of ________ in our food.
Answer
(a) Rickets is caused by deficiency of Vitamin D.
(b) Deficiency of vitamin B1 causes a disease known as beriberi.
(c) Deficiency of Vitamin C causes a disease known as scurvy.
(d) Night blindness is caused due to deficiency of vitamin A in our food.