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Explain the following: Mammals can eli...

Explain the following:
Mammals can eliminate hypotonic and hypertonic urine according to body needs.

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ICSE-EXCRETORY PRODUCTS AND THEIR ELIMINATION-TEST YOUR PROGRESS ( SHORT/LONG ANSWER TYPE QUESTIONS )
  1. Explain the following: Micturition is reflex process, but is under s...

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  2. Urine output increases in winter. Why?

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  3. Explain the following: Mammals can eliminate hypotonic and hypertoni...

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  4. Describe the structure and physiology of the kidney of a mammal.

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  5. Write short notes on : Nephron

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  6. Write short notes on : Renal threshold

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  7. Write short notes on : Selective reabsorption

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  8. How is structure of kidney related to the function of excretion? Descr...

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  9. Trace the changes in water and carbohydrate contents of the glomerulus...

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  10. An animal should possess at least one out of the three possible charac...

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  11. Where do ultrafiltration, reabsorption and secretion occur in a nephro...

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  12. What are the different stages of urine formation? Explain the role of ...

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  13. Why is that the urine excreted during summer months is hypertonic?

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  14. The concentration of glucose in plasma is 100 mg/100 mL and the GFR is...

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  15. The concentration of urea in urine is always much higher than the conc...

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  16. Regulation of urine formation is under hormonal control. Comment.

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  17. Draw a labelled diagram of the sagittal section of the human kidney.

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  18. Write short notes on : Uricotelism

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  19. Write short notes on : Hemodialysis

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  20. Write short notes on : Ornithine cycle

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