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The air that enters our lungs is charact...

The air that enters our lungs is characterised as
I. It is warm.
II. It is filtered .
III.Some oxygen is extracted from it.
IV. Some carbon dioxide is added to it.

A

I, II, III and IV

B

I and II

C

II and IV

D

III and IV

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A
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ARIHANT NEET-BREATHING AND EXCHANGE OF GASES -Chapter exercises B (Medical entrances special format questions )
  1. The mucus produced by the goblet cells (a) moistens the incoming ai...

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  2. The lobes of left lung in human is divided into I. left superior I...

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  3. The respiratory system in humans and other lung-breathing vertebrates ...

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  4. Certain bacteria that cause bronchities are I. Streptococcus pneumo...

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  5. Study the following diagram and consider the statements following in r...

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  6. The air that enters our lungs is characterised as I. It is warm. I...

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  7. Which of the following statements are true/false A.The blood transpo...

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  8. From the following relationship between respiration volumes and capaci...

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  9. Match the following colunms.

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  10. Match the following columns .

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  11. Match the following columns.

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  12. Match the following columns :

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  13. Assertion The vital capcity is higher in athletes. Reason . Vital ca...

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  14. Assertion. Tidal volume is the volume of air inspired or expired ...

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  15. Assertion. CO(2) is carried in the plasma mainly as HCO(3)^(-) ion...

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  17. Assertion Fisheas respire through gills. Reason Counter -current f...

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  18. Assertion : Inspiration occurs due to muscular relaxation. Reason : ...

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  19. Assertion A quatic organisms such as protozoans respire through simpl...

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