Fresh water bony fishes maintain water balance by

  • A
    Excreting a hypotonic urine
  • B
    Excreting salt across their gills
  • C
    Drinking small amount of water
  • D
    Excreting wastes in the form of uric acid

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Similar Questions

Malpighian tubules are the excretory structures of

In terms of function,what is analogous to the nephridia in earthworms?

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

Name the excretory organ of a prawn.

Select the correct option:
$(1)$ The excretory organ in prawns is the green gland / Malpighian tubules.
$(2)$ Renin is secreted by the $JGA$ / arterial wall.

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