(A) Insects (e.g.,Cockroach) respire through a network of tubes called the Tracheal system.Gills are respiratory organs found in aquatic animals like

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(A) Insects (e.g.,Cockroach) respire through a network of tubes called the Tracheal system.Gills are respiratory organs found in aquatic animals like fish and some amphibians.Cuticle (moist skin) is the respiratory organ in earthworms.Lungs are the respiratory organs in birds,reptiles,and mammals.

Class 11 Biology Breathing and Exchange of Gases Respiratory organs

Medium

Which of the following are the respiratory organs of insects?

A
Trachea
B
Gills
C
Cuticle
D
Lungs

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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Respiratory organs

In which of the following animals,respiration occurs without any respiratory organ?

Medium

View Solution

Match the following columns:

Column-$I$ (Invertebrates) Column-$II$ (Respiratory Organs)

$P$. Sponges,Coelenterates,Flatworms $I$. Gills

$Q$. Earthworms $II$. Simple diffusion through body surface

$R$. Insects $III$. Vascularized bags (Lungs)

$S$. Aquatic arthropods and molluscs $IV$. Tracheal tubes

$T$. Terrestrial arthropods and molluscs $V$. Moist cuticle

Column-$I$ (Invertebrates)	Column-$II$ (Respiratory Organs)
$P$. Sponges,Coelenterates,Flatworms	$I$. Gills
$Q$. Earthworms	$II$. Simple diffusion through body surface
$R$. Insects	$III$. Vascularized bags (Lungs)
$S$. Aquatic arthropods and molluscs	$IV$. Tracheal tubes
$T$. Terrestrial arthropods and molluscs	$V$. Moist cuticle