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Urea is directly produced in mammals fro...

Urea is directly produced in mammals from

A

Ammonia released by oxidative deamination

B

Oxidative deamination of purines

C

Breakdown of ornithine

D

Breakdwon of arginine

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The correct Answer is:
A
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ERRORLESS -EXCRETORY PRODUCTS AND THEIR ELIMINATION-Excretory Products And Their Elimination
  1. The main nitrogenous waste of Hydra is

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  2. A person is undergoing prolonged fasting. His urine will be found to c...

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  3. Urea is directly produced in mammals from

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  4. Nitrogenous waste products are eliminated mainly as

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  5. See the following diagram and identify A,B,C,D,E,F and G

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  6. The given diagram represent the Malpighian body. Identify A to D

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  7. Which of the following does not have an excretory system

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  8. One of the following does the same work as is done by nephridia in ear...

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  9. Which one of following correctly explains the function specific part o...

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  10. Which of the following is not an excretory organ of vertebrates

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  11. The hormone secreted by kidney is

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  12. Select the option which shows correct matchingof animal with excretory...

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  13. Forest of nephridia are present in

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  14. Proboscis gland in Blanoglossus is associated with

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  15. Rafer the following diagram and identify the parts of a kidney indicat...

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  16. Which of the following is correct with reference to haemodialysis

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  17. The nephrostomes, in the kidneys, are functional in

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  18. Two examples in which the nitrogenous wastes are excered from body in ...

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  19. Intestinal excretory organs of Pheretima has a function of

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  20. The region of the nephron found in the renal medulla is

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