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Q.

Which of the following is incorrect about cockroach?

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a

Wings extend beyond the tip of abdomen in males

b

Hindwings which are used in flight arise from metathorax

c

Tegmina are the forewings that arise from mesothorax

d

Prothorax is devoid of locomotory structures

answer is D.

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Detailed Solution

In cockroach, the prothorax is devoid of wings but it has first pair of legs. Mesothorax has second pair of legs and first pair of wings. Metathorax contains third pair of legs and second pair of wings.
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