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Mark the false statement w.r.t. cockroach.
Option: 1
Excretion is performed by malphigian tubules which occur at the junction of midgut and hindgut.
Option: 2
Cockroach is uricotelic.
Option: 3
Blood vascular system of cockroach is closed type
Option: 4
Respiratory system consists of a network of trachea, that open through 10 pairs of spiracles.
Answers (1)
As we learned
Circulatory system in cockroach -
Circulatory system of cockroach in an open and lacunar type. Blood vessels are poorly developed and open into body cavity called Hemocoel.
- wherein
Hemocoel is filled with blood called Hemolymph
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