Which is the respiratory organ of a silkworm?

  • A
    Lungs
  • B
    Trachea
  • C
    Malpighian tubules
  • D
    Skin

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Similar Questions

In insects,oxygen is transported to various tissues by ...........

Which of the following is a simple respiratory organ?

Match List-$I$ with List-$II$:
List-$I$List-$II$
$A$. Molluscs$I$. Pulmonary respiration only
$B$. Reptiles$II$. Branchial respiration
$C$. Adult amphibians$III$. Cellular respiration
$D$. Amoeba$IV$. Pulmonary and Cutaneous respiration

Choose the correct answer from the options given below:

Match the following columns:
Column-$I$ (Organisms)Column-$II$ (Respiratory Organs)
$P$. Fishes$I$. Lungs
$Q$. Reptiles,Birds,Mammals$II$. Gills
$R$. Amphibians like frogs$III$. Lungs and moist skin

Which animal performs respiration but does not possess a specialized respiratory organ?

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