Zoology Set-7 (Excretion)

No. of questions -20

Time - 10 min

1. 
Terrestrial organisms must conserve water. The least amount of water is lost with the excretion of which nitrogenous waste product?
2. 
Urea and uric acid are –
3. 
Renal corpuscle or Malpighian body is-
4. 
Which of the following statements is correct?
5. 
Which of the following groups of animals is uricotelic?
6. 
NH3 is converted into urea in –
7. 
The less amount of water is lost with the excretion of which nitrogenous product?
8. 
The part of kidney, gateway for ureter, nerves and blood vessels is-
9. 
The DCTs of many nephrons open into a straight tube called –
10. 
Which one of the following is a tube that carries urine from kidney to the urinary bladder?
11. 
Excretion of nitrogenous products in semisolid forms by –
12. 
Which of the following group of animals is ureotelic?
13. 
Which of the following statements is wrong?
14. 
Least toxic nitrogenous waste is -
15. 
All of the following structures are situated in the renal cortex except –
16. 
The bed of capillaries in the vertebrate kidney where water, urea and salts are filtered out of the blood is the –
17. 
Each kidney has how many nephrons?
18. 
Which one of the following is the structural and functional unit of kidney?
19. 
Inner to the hilum of kidney is a broad funnel shaped space called-
20. 
Which of following in small amount is retained in kidney matrix of some animals to maintain a desired osmolarity?
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