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Class 11 Biology Chapter 19 Excretory Products And Their Elimination Quiz 6 (25 MCQs)

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1. The urinary bladder has triangular area called
2. Statement 1:Many bony fishes, aquatic amphibians and aquatic insects are ammonotelic in nature.Statement 2:Ureotelism and uricotelism help in conservation of water and needed for terrestrial adaptation.1. Statement 1 is correct but statement 2 is incorrect2. Statement 1 is incorrect but statement 2 is correct3. Both statements are correct4. Both statements are incorrect
3. A healthy person eats a very high-protein diet. What will be the effect on the person's urine?
4. In mammalian kidney, Henle's loop is present in
5. Ammonia is the main nitrogenous excretory material in
6. Interstitial fluid of kidney increases in osmolarity from about 300 to 1200 mosml from:-
7. In the nephron, when blood moves diffuses out of the capillaries, it enters the
8. Which part of the Nephron is mainly meant for the concentration of urine?
9. Which of the following statements about the urinary system is INCORRECT?
10. Which of the following factors can active the JG cells to release renin?
11. Assertion:Reptiles, birds, land snails and insects are uricotelic animals.Reason:uricotelic animals excrete uric acid in the form of pellet or paste with a maximum loss of water1. Both assertion and reason are true and reason is its correct explanation2. Both assertion and reason are correct but reason is not its correct explanation3. Assertion is correct but reason is false4. Both assertion and reason are false
12. Which of the following play a significant role in mainting high osmolarity in matrix of kidney?
13. Use of artificial kidney during hemodialysis may result inA)Nitrogenous waste build up in the bodyB)Non elimination of excess potassium ionsC)Reduced absorption of calcium ions from gastrointestinal tractD)Reduce the RBC productionWhich of the following options is the most appropriate?
14. Nitrogenous waste is excreted in the form of pellet are paste by
15. Nitrogenous waste products are eliminated mainlyas
16. A fall in GFR can activate the JG-Cells to release
17. The DCTs of many nephrons open into a straight tube called-
18. Includes the kidneys, large intestine, liver, skin, and lungs
19. During the formation of urine, the tubular epithelial cells in different segments of nephron perform either by active or passive mechanisms, which of the given are passively absorbed.
20. Major forms of Nitrogenous waste products excreted by animals are
21. GFR in a healthy individual is approximately is
22. What are the pipelines that carry urine from the kidneys to the bladder?
23. The most toxic nitrogenous waste excreted by animals is
24. Excretion of nitrogenous products in semisolid forms by-
25. By what process does reabsorption of salts, amino acids and glucose occur?
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