Q.

Which of the following is the correct difference between the forewings and the hindwings of a cockroach?

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a

Forewings are present in the prothorax while hindwings are located in the mesothorax

b

Forewings are transparent while hindwings are dark and opaque

c

Forewings cover resting hindwings while hindwings are useful for flight

d

Forewings are membranous while hindwings are leathery

answer is C.

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Detailed Solution

Forewings (mesothoracic wings) of cockroach are called tegmina. They are opaque, dark and leathery and cover the hind wings when at rest. The hind wings are transparent, membranous and are used in flight.
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