Match the following with reference to cockroach and choose the CORRECT option. Column I Column II P. Anal style (i) 10 t h tergite Q. Testis (ii) 2 n d - 6 t h segments R. Anal cerci (iii) 9 t h stemite S. Ovary (iv) 4 t h - 6 t h

Question

Match the following with reference to cockroach and choose the CORRECT option. Column I Column II P. Anal style (i) 10 t h tergite Q. Testis (ii) 2 n d - 6 t h segments R. Anal cerci (iii) 9 t h stemite S. Ovary (iv) 4 t h - 6 t h, P-(i), Q-(iv), R-(iii), S-(ii), P-(iii), Q-(iv), R-(i), S-(ii), P-(iii), Q-(ii), R-(i), S-(iv), P-(i), Q-(ii), R-(iii), S-(iv)

MARKS App · Accepted Answer

In cockroaches, the male reproductive system consists of a pair of testes, vas deferns, ejaculatory duct, seminal vesicle, mushroom gland and external genitalia. Testes are present at 4 th to 6 th segments. The female reproductive system consists of a pair of ovaries, oviduct, vagina, genital chamber. Ovaries are present at 2 nd to 6 th segments. Male and female cockroaches show sexual dimorphism. Males show presence of anal cerci and anal styles while females have only anal cerci. Anal cerci arises from 10 th tergite and anal style is from 9 th sternite.

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	Column I		Column II
P.	Anal style	(i)	$10 t h$ tergite
Q.	Testis	(ii)	$2^{n d}$ - $6 t h$ segments
R.	Anal cerci	(iii)	$9 t h$ stemite
S.	Ovary	(iv)	$4 t h$ - $6 t h$