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
Match Column-$I$ (Animal) with Column-$II$ (Excretory structure) and select the correct option:
Column-$I$ Column-$II$ $A$. Flatworm $i$. Nephridia $B$. Earthworm $ii$. Flame cells $C$. Cockroach $iii$. Malpighian tubules $D$. Roundworm $iv$. Renette cells
| Column-$I$ | Column-$II$ |
| $A$. Flatworm | $i$. Nephridia |
| $B$. Earthworm | $ii$. Flame cells |
| $C$. Cockroach | $iii$. Malpighian tubules |
| $D$. Roundworm | $iv$. Renette cells |
Easy
View SolutionThe correct sequence of excretory organs in cockroach, earthworm, and rabbit, respectively, is:
Easy
View SolutionMatch the following:
Animal Excretory organ/Unit $(a)$ Balanoglossus $(i)$ Metanephridia $(b)$ Leech $(ii)$ Nephridia $(c)$ Locust $(iii)$ Flame cells $(d)$ Liver fluke $(iv)$ Absent $(e)$ Sea urchin $(v)$ Malpighian tubule $(f)$ Pila $(vi)$ Proboscis gland
| Animal | Excretory organ/Unit |
|---|---|
| $(a)$ Balanoglossus | $(i)$ Metanephridia |
| $(b)$ Leech | $(ii)$ Nephridia |
| $(c)$ Locust | $(iii)$ Flame cells |
| $(d)$ Liver fluke | $(iv)$ Absent |
| $(e)$ Sea urchin | $(v)$ Malpighian tubule |
| $(f)$ Pila | $(vi)$ Proboscis gland |
Medium
View SolutionGreen glands are excretory in function which are found in
Medium
View SolutionAntennal glands perform excretory function in
Easy
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