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The presence of large number of alveoli ...

The presence of large number of alveoli around alveolar ducts opening into bronchioles in mammalian lungs is

A

Inefficient system of ventilation with litle residual air

B

Inefficient system of ventilation with high percentage of residual air

C

An efficient system of ventilation wilh no residual air

D

An efficient system of ventilation with lime residual air

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The correct Answer is:
B
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MOTION-BREATHING AND EXCHANGE OF GASES-Exercise 2
  1. Which of the following group of animals, is used Lungs for respiration...

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  2. At which level of vertebrae of the vertebral column trachea divides an...

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  3. Whether a child died after birth or died before birth can be coniirmed...

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  4. Heiring-Breuer reflex related to :

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  5. The presence of large number of alveoli around alveolar ducts opening ...

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  6. Compound soluble in water which does not impede oxygen transportation ...

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  7. The maximum volume of air a person can breathe in after a forced a exp...

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  8. How many animals in the given list have gills for respiration ? Eart...

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  9. In Lungs there if definity exchange of ions between RBC and Plasma. Re...

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  10. The chloride content of RBC will be higher than that of plasma in :-

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  11. Which of the following lung volumes or capacities can be measured by s...

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  12. What happens in Hamburger shift ?

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  13. The respiratory membranes facilitates the exchange of respiratory gase...

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  14. Blood do not become acidic although it carries CO(2) because :

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  15. Effect of 2,3- DPG on the human blood is that :-

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  16. Considering the following labels for mentioned structured and select t...

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  17. Consider the following four statements (a-d) and select the option whi...

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  18. Find out the correct match from the following table :

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  19. Which of the following statement is not correct :

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  20. Find out the correct match from the following :- (i) Larynx -sound b...

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