WebThe male cockroach possess thread-like anal styles, that are absent in the female cockroaches. The 10 th segment has a filamentous structure known as the anal cerci, in both male and female cockroach. ... Chitinous asymmetrical structures known as the male gonapophysis or phallomere comprises the external genitalia. Webgonapophysis: [noun] an organ or process of the anal region of an insect that serves in copulation, oviposition, or stinging.
Cockroach - SlideShare
WebOct 20, 2024 · The reproductive system of cockroaches is responsible for the process of reproduction in male and female cockroaches. Both male and female cockroaches are born through the reproductive system. Cockroaches are dioecious (unisexual), meaning males and females are exhibited separately. ... It contains genital pore, dorsal anus and … WebS : Ootheca is formed in female Cockroach by the group of fertile eggs. R : Nymph of Cockroach grows with adult by undergoing moulting process several times. a) Both S and R correct but R is not a explaination of S. b) S - correct, R - Incorrect, R is explaination of S. c) S - correct, R - incorrect; d) S-incorrect, R - correct flexibility framework
Genital pouch in male cockroach is bounded by
WebMale genital pouch (1) Lies at the hind end of the abdomen (2) 9th and 10th terga and 9th sterna (3) Ventral anus, ventral male genital pore and gonapophysis (4) More than one option is correct Recommended MCQs - 190 Questions Structural Organisation in Animals Zoology Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, … WebMar 10, 2024 · It is a chitinous sheet-like structure found in the cockroaches. In males, generally, the number of gonapophysis is half of the number present in females. … WebThe genital pouch, which is bordered dorsally by the 9th and 10th terga and ventrally by the 9th sternum in males, is located at the back end of the abdomen and contains the dorsal anus, ventral male genital hole, and gonapophysis. Males have a pair of short thread-like structures called anal styles. Final answer: Anal style is present in male ... flexibility frequency