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Class 11 Biology: Excretory Products and Elimination
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MCQs on animals excretory system, human excretory system, urine formation, tubules function, filtrate concentration mechanism, excretory system regulation and disorders.

Class 11 Biology: Excretory Products and Elimination
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25 Questions

1. Which of the following is not an adaptation of kangaroo rat?
2. What is ADH?
3. JGA is formed by the cellular modifications of which of the following?
4. What is the osmolarity of the urine in the cortex?
5. Which of the following is the most toxic form of nitrogenous waste?
6. Which of the following type of nephrons are prominently present in the desert mammals?
7. In approximately how many minutes, the whole blood of the body is filtered through the kidneys?
8. Which of the following prevents the backflow of urine?
9. Which of the following is not a uricotelic organism?
10. Juxta-medullary nephrons constitute what percentage of the total nephrons?
11. Which of the following organs does not help in the elimination of excretory wastes?
12. Which of the following segments are responsible for maintaining the sodium-potassium balance?
13. Which of the following is the main enzyme in the ornithine cycle?
14. What is the inflammation of the glomeruli of the kidney referred to?
15. What is the significance of the porous nature of the cellophane membrane?
16. Which of the following is not an excretory waste of liver?
17. The outer layer of Bowman's capsule is made up of which of the following epithelium?
18. PCT is lined by which of the following cells?
19. Which of the following does not show maximum osmolarity?
20. On which of these does ADH act upon?
21. Which of the following is the term given to the condition of RBCs in urine?
22. Which of these is not a function of ADH?
23. What does CHP stand for?
24. How is water reabsorbed in the initial segments of the nephrons?
25. Which of the following are the excretory structures of crustaceans?

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