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प्रश्न
Spot the following in the table of vitamins and minerals.
Essential mineral for healthy bones and teeth.
उत्तर
The essential minerals for healthy bones and teeth are calcium and phosphorus.
संबंधित प्रश्न
Explain the following term with an example:
Scavenger
Classify according to food-type.
Fungus
Classify according to food-type.
Lion
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 |
The nutrient required in trace amounts to accomplish various body functions is ______.
What is common for Cuscuta, ticks and leeches?
Organisms that prepare food for themselves using simple naturally available raw materials are referred to as
List all those components of food that provide nutrients.
‘Water does not provide nutrients, yet it is an important component of food’. Explain.
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.
