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प्रश्न
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उत्तर
Food is a mixture of nutritive substances which when taken and incorporated into the body tissues provide materials for energy, repair, growth, reproduction, regulation of life processes, and resistance to diseases.
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संबंधित प्रश्न
Define the following:
Saprozoic
Name the sources of the following:
Sucrose
Spot the following in the table of vitamins and minerals.
Foods required to prevent the above diseases.
Explain the various steps of nutrition in animals.
Very Short Answer Type Questions:
Name two plant food items which provide proteins.
Very Short Answer Type Questions:
Name two food items which provide fats.
Short Answer Type Questions:
What are the functions of carbohydrates?
Choose the correct option.
Select odd one out on the basis of digestive functions of tongue.
The lipids can provide a maximum of ______ of energy.
Take a potted plant with broad leaves. Take two strips of black paper and cut out a small square in the centres. Cover a part of two leaves with these papers and secure them with paper clips Figure. Keep the plant in sunlight for 2–5 days. Observe the difference in the colour of the covered and the uncovered portions on the leaf. Perform iodine test on this leaf. Did the two parts show different results? Now take second leaf. Remove the strip and expose the covered part to the sunlight for 2–3 days and do the iodine test again. Describe your observations.
