$A$ fresh water fish maintains osmoregulation by
- AContinuously taking in water and eliminating excess of salts
- BEliminating excess of water and taking up salts from the environment
- CTaking both water and salt from the environment
- DEliminating both salt and water into the environment
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Similar Questions
Match the following columns and select the correct option.
Column-$I$ Column-$II$ $(a)$ Platyhelminthes $(i)$ Kidney $(b)$ Aschelminthes $(ii)$ Flame cells $(c)$ Protozoa $(iii)$ Green glands $(d)$ Arthropoda $(iv)$ Excretory tube $(e)$ Mammalia $(v)$ Contractile vacuole
| Column-$I$ | Column-$II$ |
| $(a)$ Platyhelminthes | $(i)$ Kidney |
| $(b)$ Aschelminthes | $(ii)$ Flame cells |
| $(c)$ Protozoa | $(iii)$ Green glands |
| $(d)$ Arthropoda | $(iv)$ Excretory tube |
| $(e)$ Mammalia | $(v)$ Contractile vacuole |
Medium
View SolutionIn terms of function,what is analogous to the nephridia in earthworms?
MediumAIPMT 1996
View SolutionTubular secretion is the only mode of excretion in . . . . . . .
Which are the excretory organs in crustacean animals?
Easy
View SolutionWhich is the excretory organ in crustaceans?
Easy
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