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……….are the respiratory organs in most o...

……….are the respiratory organs in most of the aquatic arthropods and molasses.

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Gills.
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Identify the correct statements from the below. (I) Earthworms use their moist skin, whereas insects have tracheal tubes. (II) Gills are used as respiratory organs in most of the aquatic Arthropods (III) Frogs spend most of their time in land. (IV) Frog use their moist skin for respiration along with lungs.

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FULL MARKS-RESPIRATION-ADDITIONAL QUESTIONS SOLVED(Fill in the Blanks)
  1. Oxygen is necessary for breakdown of….... to release energy

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  2. ……….produce sound in human beings.

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  3. ……….are the respiratory organs in most of the aquatic arthropods and m...

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  4. The ciliated epithelial cells lining the trachea, bronchi and bronchio...

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  5. ……...divides thoracic cavity and abdominal cavity.

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  6. The movement of air between the atmosphere and the lungs is known as……...

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  7. ………. is the movement of atmospheric air into the lungs.

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  8. In a relaxed stage, the diaphragm is …….... shaped

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  9. The expulsion of air from the lungs to the atmosphere is known as……….

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  10. Name the instrument which is used to measure the volume of air in brea...

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  11. The volume of air remaining in the lungs after a forceful expiration i...

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  12. The maximum volume of air that can be moved out during a single breath...

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  13. The total volume of air a person can exhale after normal inspiration i...

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  14. The total volume of air a person can exhale after normal inspiration i...

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  15. The volume of air remaining in the lungs after a forceful expiration i...

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  16. The amount of air that nmoves into the respiratory passage per minute ...

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  17. Which of the following is not involved in gaseous exchange?

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  18. ……….the pressure contributed by an individual gas in a mixture of gase...

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  19. Hacmoglobin belongs to the class of ………..

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  20. Hacmoglobin is made uv of....... he iron and the rèst colourless prote...

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