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Which one of the following statement is ...

Which one of the following statement is incorrect ?

A

In insects circulating body fluids serve to distribute oxygen to tissue.

B

The principle of counter current flow facilitates efficient respiration in gills of fishes.

C

The residual air in lungs slightly decrease the efficiency of respiration in mammals.

D

The presense of non-respiratory air sasc, increase the efficiency of respiration in birds.

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The correct Answer is:
A
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MBD PUBLICATION-BREATHING AND RESPIRATION-QUESTION BANK
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  2. Lung ventilation movement is due to:

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  3. Which one of the following statement is incorrect ?

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  4. The majority of carbon dioxide produced by our body cells in transport...

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  5. Glycolysis occurs in:

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  6. In glycolysis enzyme playing key role in splitting 6C compound into 3C...

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  7. Membrane separating air in pulmonary alveoli from blood capillaries :

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  8. One mole of glucose on metabolism liberates how many kilocalories of e...

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  9. Enzymes of Krebs cycle are located in the matrix of mitochondria excep...

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  10. The overall goal of glycolysis, Krebs' cycle and the electron transpor...

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  11. Which one of the following mammalian cells is not capable of metabolis...

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  12. Trachea is made up of cartilage.

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  13. Erythrocytes carry out anaerobic respiration only because they don't h...

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  14. Cigarette smoking leads to a disease called

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  15. Which structure of man is similar to spiracle of cockroach ?

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  17. Volume of air left in the lungs after maximum forced expiration is cal...

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  18. Exchange of gases occur through skin is called

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  19. prevents the. passage of food particles into the respiratory tract.

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  20. Partial pressure of CO2 at sea level is mm of Hg.

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