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प्रश्न
Name the following:
The nutrients which mainly give energy to our body.
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उत्तर
Carbohydrates and fats
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संबंधित प्रश्न
Explain the following term with an example:
Carnivore
Pulses are a very good source of ______.
Classify according to food-type.
Bacteria
Explain the various steps of nutrition in animals.
Very Short Answer Type Questions:
Name two sources of Vitamin A.
Choose the correct option.
Acinar cells are present in ______.
Which is the first enzyme to mix with food in the digestive tract?
Observe the diagram given as Figure and label the following terms given in the box.
| stomatal opening, guard cell |
Differentiate between Macro and Micro Nutrients.
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.
