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प्रश्न
Why does the number of leucocytes increase during infection?
उत्तर
The number of leucocytes increases during infection to fulfill the defence demand of the body.
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संबंधित प्रश्न
Match the items given in Column
| No | Column A | Column B |
| 1 | Pituitary gland | Testosterone |
| 2 | Sulphur dioxide | Calcium |
| 3 | Seminiferous tubules | Growth hormone |
| 4 | Clotting of blood | Acid rain |
| 5 | Guttation | Sperms |
| Global warming | ||
| Magnesium | ||
| Hydathodes |
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 |
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- Mention two structural differences between the parts labelled 'l' and '2'.
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- What is the life span of the part labelled '1'?
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An unstable bright red compound formed between haemoglobin and oxygen to carry the oxygen to the body cells.
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Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
W.B.C. contains haemoglobin
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