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प्रश्न
Name the sources of the following:
Cellulose
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उत्तर
Plants
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संबंधित प्रश्न
List the six main purposes for which food is required by the body.
In the food pyramid, cereals are given the maximum space because they fulfill our ______ requirement.
Spot the following in the table of vitamins and minerals.
Vitamins/minerals present in milk.
Spot the following in the table of vitamins and minerals.
Causes and symptoms of night blindness, scurvy, rickets, beriberi.
Classify according to food-type.
Deer
Very Short Answer Type Questions:
Name two plant food items which provide proteins.
Name the following:
The nutrients that are needed for the growth and maintenance of our body.
Expulsion of undigested food by a voluntary process taking places through the anal opening is called ______.
______ is stored in our liver and muscles.
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.
