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At which level does trachea divide into ...

At which level does trachea divide into two primary bronchi in humans?
(a) 5th cervical vertebra
(b) 7th cervical vertebra
(c) 5th thoracic vertebra
(d) 5th lumbar vertebra

A

5th cervical vertebra

B

7th cervical vertebra

C

5th thoracic vertebra

D

5th lumbar vertebra

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AAKASH INSTITUTE ENGLISH-TEST 2-EXERCISE
  1. Diffusion membrane for gaseous exchange at alveolar surface, lacks a l...

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  2. Lymph collected from all parts of body is eventually drained into bloo...

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  3. Read the following statements carefully and select correct choice from...

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  4. A person with blood group B met with an accident and loses a lot of bl...

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  5. Granulated blood cells with bilobed nucleus associated with helminthic...

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  6. Cell fragments required for blood clotting are derived from which cell...

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  7. The function of renin is

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  8. In case of injury, enzyme thrombokinase responsible for

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  9. Pneumotaxic centre present in pons is responsible for all except

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  10. Dialysing fluid lacks

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  11. Closed circulatory system with 4 chambered heart is found in all of fo...

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  12. Land snails are (a) Amminotelic (b) Ammonotelic (c) Ureotelic (d...

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  13. At which level does trachea divide into two primary bronchi in humans?...

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  14. Kidney produces enzymes.

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  15. Which of the following is incorrect regarding human respiratory system...

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  16. Function not performed by conducting part of respiratory tract is

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  17. Select the odd one w.r.t. organism and its corresponding respiratory o...

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  18. Match the column I with column II and choose the correct option

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  19. Even in presence of hormone ADH, maximum water is reabsorbed in

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  20. Removal of nitrogenous metabolic waste products from the human body oc...

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