Advertisements
Advertisements
प्रश्न
List the six main purposes for which food is required by the body.
Advertisements
उत्तर
Need for food by the body:
(1) Growth: Food is necessary for building new protoplasm or cells. This helps in the growth of an organism.
(2) Repair: Food provides materials for the repair of worn out or damaged cells and tissues.
(3) Energy: We obtain energy from food. This energy is required for carrying out various life functions.
(4) Maintenance: Nutrients obtained through food help to maintain the chemical composition of cells.
(5) Provision of raw materials: Raw materials required for the synthesis of products such as enzymes, hormones, sweat, milk, etc. are obtained through food.
(6) Protection: Food provides protection from diseases and infection.
APPEARS IN
संबंधित प्रश्न
Distinguish between the following:
Herbivore and Carnivore
Define the following:
Saprozoic
Carbohydrates and _______ provide _______ to our body.
______ provide maximum energy to the body.
Classify according to food-type.
Bacteria
Very Short Answer Type Questions:
Name two energy-providing nutrients.
Choose the correct option.
Which type of teeth are maximum in number in human buccal cavity?
The nutrient required in trace amounts to accomplish various body functions is ______.
Nitrogen is an essential nutrient for plant growth. But farmers who cultivate pulse crops like green gram, bengal gram, black gram, etc. do not apply nitrogenous fertilizers during cultivation. Why?
