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Differentiate between male and female cockroach? - Zoology

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प्रश्न

Differentiate between male and female cockroach?

अंतर स्पष्ट करें

उत्तर

Sr. No. Male Cockroach Female Cockroach
1. The body of male cockroach is smaller than the female cockroach's body. The body of female cockroach is relatively larger than the male body.
2. The abdomen of male cockroach is slender as well as the last segment of the abdomen is pointed. The abdomen of the female cockroach is boat-shaped and the last segment is blunt.
3. The wings of male cockroaches are larger. The wings of female cockroaches are smaller.
4. The antennae of male cockroach are smaller than that of the female's cockroach antennae. The antennae of female cockroaches are relatively larger than that of the males.
5. In the 9th sternum of the abdomen a pair of small, un-jointed anal styles along with the 10th tergum of abdomen a pair of long, palp-like jointed anal cerci are present. There is only a pair of anal cerci is present in of female cockroach.
6. The sternum of the mesothorax is not bifurcated in male cockroaches. The sternum of the mesothorax is bifid in the female cockroach's body.
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Cockroach - Periplaneta Americana
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Organ and Organ Systems in Animals - Evaluation [पृष्ठ ७१]

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सामाचीर कलवी Zoology [English] Class 11 TN Board
अध्याय 4 Organ and Organ Systems in Animals
Evaluation | Q 30 | पृष्ठ ७१
सामाचीर कलवी Biology (Zoology) [English] Class 11 TN Board
अध्याय 4 Organ and Organ Systems in Animals
Evaluation | Q 30. | पृष्ठ ७१
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