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In what forms are nitrogenous wastes exc...

In what forms are nitrogenous wastes excreted in birds, humans and fished ? Why do they do so differently ?

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PRADEEP-EXCRETORY PRODUCTS AND THEIR ELIMINATION-Additional Questions (SHORT ANSWER QUESTIONS)
  1. How do urea and urine differ ? Where are they formed ?

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  2. State the normal and abnormal constituents of human urine.

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  3. Explain the process of micturition.

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  4. Mention the various kinds of excretory organs of invertebrates.

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  5. Explain how osmoregulation ccurs in Amoeba.

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  6. Describe the mechanism of ultrafiltration in Bowman's capsule.

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  7. Mention the factors that favour ultrafiltration in Bowman's capsule.

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  8. In what forms are nitrogenous wastes excreted in birds, humans and fis...

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  9. Describe glomerular filtration in human nephrons.

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  10. Draw a simple diagram of a human nephron. Label any six parts.

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  11. Differentiate between osmoregulators and osmoconformers. Under which c...

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  12. Describe how the loop of Henle helps in concentrating the urine in ter...

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  13. Fill in the blanks : (i) Annelids have......and insects have...........

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  14. Match the item in Column-I with appropriate item (one or more) given i...

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  15. Fill in the blanks with appropriate words : (a) During micturition, ...

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  16. Match the items of column I with those of column II :

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  17. Indicate whether the following statements are true of false : (a) Mi...

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  18. Show the structure of a renal corpuscle with the help of a diagram.

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  19. What is the role played by renin - angiotensin in the regulation of ki...

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  20. How have the terrestrial organisms adapted themselves for conservation...

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