Which of the following statements is incorrect?

  • A
    Cockroaches exhibit mosaic vision with less sensitivity and more resolution.
  • B
    $A$ mushroom-shaped gland is present in the $6^{th}-7^{th}$ abdominal segments of male cockroach.
  • C
    $A$ pair of spermatheca is present in the $6^{th}$ segment of female cockroach.
  • D
    Female cockroach possesses sixteen ovarioles in the ovaries.

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