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11th Standard English Medium Biology (Zoology) Subject Respiration Creative 2 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. Breathing through nose is healthier than through mouth. why?

  2. Why do we breathe faster during any kind of hard physical work?

  3. Define Inspiratory Reserve Volume (IRV).

  4. What are the effects of smoking?

  5. Why more oxygen is transported by heamoglobin than in dissolved form.

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