Insects like cockroach and silverfish have which of the following respiratory pigments?

  • A
    Haemoglobin
  • B
    Haemocyanin
  • C
    Erythrocruorin
  • D
    None

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Similar Questions

Select the correct option regarding the respiratory organs in different animals:

Respiratory exchange in seeds occurs through

In crustaceans,respiration takes place by

Match the following columns:
Column-$I$ (Plant Part) Column-$II$ (Gas Exchange Structure)
$P$. Leaves and young stems $I$. Lenticels
$Q$. Woody stems $II$. Stomata
$R$. Roots $III$. Root hairs

Which of the following is a simple respiratory organ?

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