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What is the shape of the seventh sternum of the female cockroach?

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in Biology – Class 11 by (272k points)
What is the shape of the seventh sternum of the female cockroach?

(a) Boat – shaped

(b) Triangular

(c) Oval

(d) Irregular

This question was posed to me during an online interview.

The doubt is from Animals Structural Organisations in chapter Structural Organisations in Animals of Biology – Class 11

1 Answer

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Best answer
Correct option is (a) Boat – shaped

The best explanation: The abdomen of the cockroach is divided into 10 segments. The seventh sternum or segment is boat shaped. It is a part of the brood or genital pouch along with the eighth and ninth segments.

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