Which of the following is/are present in female cockroach? A. Collateral gland B. Mushroom gland C. Spermatheca D. Anal style E. Phallic gland Choose…

The correct answer is option (4) as A. Collateral gland Present in female cockroaches It is a pair of gland that secrete the hard egg case or ootheca B. Mushroom gland Absent in female cockroaches Present in males in the $6^{\text {th }}$6th  to $7^{\text {th }}$7th  abdominal segments C. Spermatheca Present in female cockroaches in the $6^{\text {th }}$6th  abdominal segment D. Anal style Absent in female cockroaches Present in males and project backwardly from $9^{\text {th }}$9th  sternum E. Phallic gland Absent in female cockroaches Present in males as a large club shaped gland located below the ejaculatory duct and reaches anteriorly up to the $5^{\text {th }}$5th  abdominal segment. Thus, only structures represented by 'A' and ' C ' are present in female cockroaches. Whereas, structures indicated by ' $B$B ', ' $D$D ' and ' $E$E ' are present in males. Options (1) and (2) are incorrect as these structures are present in males. Option (3) is incorrect as it represents only a single structure which is present in female cockroaches.