MCQ
Respiratory pigment present in Cockroach is:
  • A
    Malpadin
  • B
    Vanadium
  • C
    Haemocyanin
  • None of the above

Answer

Correct option: D.
None of the above
The blood in cockroaches is called hemolymph.
Hemolymph is colourless because there is no respiratory pigment.
The cockroaches lack respiratory pigment.

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