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प्रश्न
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उत्तर
Water is necessary for our body because:
(i) Water acts as a solvent for many organic and inorganic compounds
(ii) Water facilitates the movement of food materials, waste products, and other chemical substances in the cytoplasm and circulatory process.
(iii) It plays an important role in regulating body temperature and osmotic pressure of the body fluids.
(iv) Water serves as a good medium for various metabolic reactions.
संबंधित प्रश्न
Spot the following in the table of vitamins and minerals.
Foods required to prevent the above diseases.
Classify according to food type.
Sparrow
Classify according to food-type.
Tick
Give reasons.
Butterflies have a long tube-like proboscis.
Very Short Answer Type Questions:
Write two sources of Vitamin B.
Short Answer Type Questions:
Excess intake of fats is harmful to the body because it causes obesity. Would it be harmful to the body to take too much of proteins or vitamins in the diet?
Short Answer Type Questions:
Write the functions of water in our body.
In the absence of which of the following will photosynthesis not occur in leaves?
Observe the diagram given as Figure and label the following terms given in the box.
| stomatal opening, guard cell |
Which of the following set includes all fat soluble vitamins?
