(A) The main nitrogenous waste of $Hydra$ is ammonia.$Hydra$ does not possess any specialized excretory organs. Therefore,the excretion of nitrogenous

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(A) The main nitrogenous waste of $Hydra$ is ammonia.$Hydra$ does not possess any specialized excretory organs. Therefore,the excretion of nitrogenous waste occurs directly by the process of diffusion through the general body surface (plasma membrane) into the surrounding water.

Class 11 Biology Excretory Products and their Elimination Excretory waste products

Medium

The main nitrogenous waste of Hydra is

A
Ammonia only
B
Urea only
C
Uric acid only
D
Both $(a)$ and $(c)$

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Class 11 Questions

Class 11

Biology Questions

Chapter

Excretory Products and their Elimination

Subtopic

Excretory waste products

Uricotelic mode of excreting nitrogenous wastes is found in

AIPMT 2011

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Regarding excretion,the frog is a/an:

Medium

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Match the following columns:

Column-$I$ Column-$II$

$P$. Ammonotelic $I$. Bony fishes

$Q$. Ureotelic $II$. Aquatic amphibians and insects

$R$. Uricotelic $III$. Land snails and insects

$IV$. Marine fishes

$V$. Mammals

$VI$. Terrestrial amphibians

$VII$. Reptiles and birds

Column-$I$	Column-$II$
$P$. Ammonotelic	$I$. Bony fishes
$Q$. Ureotelic	$II$. Aquatic amphibians and insects
$R$. Uricotelic	$III$. Land snails and insects
	$IV$. Marine fishes
	$V$. Mammals
	$VI$. Terrestrial amphibians
	$VII$. Reptiles and birds