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First step in urine formation is...

First step in urine formation is

A

Ultrafiltration

B

Tubular secretion

C

Selective secretion

D

Tubular reabsorption

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The correct Answer is:
A
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TRUEMAN BIOLOGY-EXCRETORY PRODUCTS AND THEIR ELIMINATION-MULTIPLE CHOICE OUESTIONS
  1. At which stage of omithine cycle arginase is used

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  2. If liver is removed, which component of blood will increase ?

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  3. First step in urine formation is

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  4. In kidney, glomerulus is involved in

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  5. Which of the following will lead to an increase in glomerular fluid fi...

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  6. The glomerular filtrate i.e., the liquid collected in the cavity of Bo...

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  7. Glomerular filtrate contains glucose in comparison to plasmsa

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  8. Which of the following is most likely to cause an increase in the glom...

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  9. If the diameter of the afferent renal arteriole is decreased and that ...

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  10. When does glomerular filtration occurs in Bowman's capsule?

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  11. Ultrafiltration occurs in a glomerulus when

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  12. Total filtrate formed in 24 hours in human kidney is

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  13. In human beings the capsular urine entering the Proximal Convoluted Tu...

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  14. Which of these will be completely reabsorbed from glomerular filtrate ...

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  15. Most of the glucose that is filtered through the glomerulus undergoes ...

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  16. Absorption of Na^(+) and K^(+) ions does not occur in :-

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  17. In which of the following regions of nephron does maximum reabsorption...

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  18. If Henle's loop were absent from mammalian nephron which of the follow...

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  19. Part of nephron impermeable to salt is

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  20. Which part of nephron is impermeable to water

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