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First step in urine formation is...

First step in urine formation is

A

 Tubular secretion

B

Tubular reabsorptlonÂ

C

Ultrafiltration

D

Selective secretio

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Verified by Experts

The correct Answer is:
C

Filtration is non-selective process. The first step in urine formation is the filtration of blood, which is carried out by the glomerulus and is called glomerculur filtration .
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A2Z-EXCRETORY PRODUCTS AND THEIR ELIMINATION-Section C: Previous Years' Examination Questions (NEET/AIPMT Questions)
  1. First step in urine formation is

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  2. The longest loop of Henle is found in

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  3. Excretory product of spider is

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  4. A person on long hunger strike and surviving only on water will have

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  5. Which one is component of ornithine cycle

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  6. When a litre of water is introduced in human blood

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  7. The size of filtration slits of glomerulus

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  8. What will happen if the stretch receptors of the urinary bladder wall ...

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  9. Which is wrongly matched ?

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  10. Maintenance of body potassium level is primarily by tubular

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  11. Which one of the following organisms is correctly matched with its exc...

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  12. Which one of the following statements in regard to the exretion by the...

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  13. Consider the following four statements (i-iv) regarding kidney transpl...

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  14. The principal nitrogenous exretory compound in humans is syntheised

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  15. A large quantity of fluid is filtered everyday by nephrons in the kidn...

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  16. Haematuria is the disorder involving

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  17. Ducts of Bellini open in

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  18. Angiotensinogen in converted into angiotensin by

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  19. "Columns of Bertini" in the kidney of mommals are formed as the extens...

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  20. Glucose and amino acids are reabsorbed in

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  21. ADH deficiency shows the following condition

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