Fresh water bony fishes maintain water balance by
- AExcreting a hypotonic urine
- BExcreting salt across their gills
- CDrinking small amount of water
- DExcreting wastes in the form of uric acid
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Similar Questions
Salt excreting glands are found in . . . . . . .
Match the following animals with their excretory organs $:-$
Animals Excretory organs $(A)$ Earthworm $(i)$ Renette cell $(B)$ Cockroach $(ii)$ Nephridia $(C)$ Taenia $(iii)$ Malpighian tubules $(D)$ Ascaris $(iv)$ Flame cells
| Animals | Excretory organs |
| $(A)$ Earthworm | $(i)$ Renette cell |
| $(B)$ Cockroach | $(ii)$ Nephridia |
| $(C)$ Taenia | $(iii)$ Malpighian tubules |
| $(D)$ Ascaris | $(iv)$ Flame cells |
Easy
View SolutionExcretory organs of arthropods are
Medium
View SolutionMatch the excretory organs listed under column $I$ with the animals given under column $II$. Choose the answer which gives the correct combination of alphabets of the two columns.
Column $I$ (Excretory organs) Column $II$ (Animals) $A$. Nephridia $p$. Hydra $B$. Malpighian tubules $q$. Leech $C$. Protonephridia $r$. Shark $D$. Kidneys $s$. Round worms,$t$. Cockroach
| Column $I$ (Excretory organs) | Column $II$ (Animals) |
| $A$. Nephridia | $p$. Hydra |
| $B$. Malpighian tubules | $q$. Leech |
| $C$. Protonephridia | $r$. Shark |
| $D$. Kidneys | $s$. Round worms,$t$. Cockroach |
Medium
View SolutionThe excretory organ in prawn is .......... .
Easy
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