Question

Which of the following differentiates the male and female cockroach?

• A. Abdominal segments
• B. Excretory organ
• C. Mouth opening
• D. All of the above

Answer 1

The correct option is A Abdominal segments

The abdomen of male cockroach is slender and the last segment of the abdomen is pointed. The abdomen of the female cockroach is boat-shaped and the last segment is blunt. The wings of male cockroach are larger than that of the females and extend beyond the abdomen. Thus, the male and female cockroach differentiates in there abdominal segments.

So, the correct answer is 'Abdominal segments'.