The correct answer is option 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 to abdominal segments

C. Spermatheca - Present in female cockroaches in the abdominal segment
D. Anal style - Absent in female cockroaches Present in males and project backwardly from sternum
E. Phallic gland - Absent in female cockroaches P resent in males as a large club shaped gland located below the ejaculatory duct and reaches anteriorly up to the abdominal segment.
Thus, only structures represented by ' ' and ' ' are present in female cockroaches.
Whereas, structures indicated by ' ', ' ' and ' ' are present in males.
Options and are incorrect as these structures are present in males.
Option is incorrect as it represents only a single structure which is present in female cockroaches.

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