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The concentration of urea in urine is al...

The concentration of urea in urine is always much higher than the concentration in plasma. Does this mean that urea is secreted?

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ICSE-EXCRETORY PRODUCTS AND THEIR ELIMINATION-TEST YOUR PROGRESS ( SHORT/LONG ANSWER TYPE QUESTIONS )
  1. Trace the changes in water and carbohydrate contents of the glomerulus...

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

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

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

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

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

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

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

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

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  10. Write short notes on : Uricotelism

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  11. Write short notes on : Hemodialysis

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  12. Write short notes on : Ornithine cycle

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  13. Write short notes on : Ultrafiltration and selective reabsorption

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  14. Draw a labelled diagram of a nephron.

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  15. Describe the urinary system in humans. How does urine formation take p...

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  16. Draw a labelled histological diagram of the kidney. Describe how selec...

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  17. Which organs are associated with a major excretory system in mammals? ...

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  18. Give a detailed account of osmoregulation by kidneys in mammals.

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  19. Explain, why a haemodialysing unit called artificial kidney?

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  20. What is the role played by Renin-Angiotensin in the regulation of kidn...

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