Consider the following statements about cockroach:
A) Mesothoracic wings are opaque dark and leathery.
B) In males, the 7th sternum is boat shaped.
C) In both sexes, the 10th segment bears a pair of jointed structures called anal cerci.
D) Head is connected with thorax by a short extension of the mesothorax known as the neck.
Select the option with the correct statements.

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B and D only

B, C and D only

A and C only

A, B and D only

answer is A.

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Detailed Solution

Mesothoracic wings are opaque dark and leathery.

In females, the 7th sternum is boat shaped.

In both sexes, the 10th segment bears a pair of jointed structures called anal cerci.

Head is connected with thorax by a short extension of the prothorax known as the neck.

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