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
Explain the following term with an example:
Carnivore
Distinguish between the following:
Assimilation and Absorption
Spot the following in the table of vitamins and minerals.
The nutrient present in citrous fruits.
Classify according to food-type.
Deer
Classify according to food-type.
Goat
Classify according to food-type.
Tick
Match the following.
| Column A | Column B | ||
| (1) | Fats | (a) | Jowar |
| (2) | Proteins | (b) | Oil |
| (3) | Vitamins | (c) | Bran of cereals |
| (4) | Minerals | (d) | Pulses |
| (5) | Starchy foods | (e) | Iron |
Unscramble the following to form terms related to modes of nutrition.
- RASPAEIT
- ROPEHYTSAP
- TOROPHAUT
- SIBIOMSYS
Can you give me a name?
Solve the following riddles by writing the name of the organism and its mode of nutrition. One riddle is solved to help you.
I am small and I can fly. I disturb your sleep, bite you and suck your blood which is my food. ______, ______
