Zoology - Structural Organisation in Animals Question with Solution | TestHub
ZoologyStructural Organisation in AnimalsCockroachEasy2 minPYQ_2020
ZoologyEasysingle choice
A female cockroach can be differentiated from a male cockroach, due to the presence of:
Options:
Answer:
A
Solution:
Male cockroach bears a pair of short, thread-like structure in 9thabdominal segment called anal style. In both sexes, the 10th abdominal segment bears a pair of a jointed filamentous structure called anal cerci.
In females, the 7thsternum is boat shaped and together with the 8thand 9th sterna forms a brood or genital pouch whose anterior part contains female gonopore, spermathecal pores and collateral glands.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Structural Organisation in AnimalsSubtopic:Cockroach
⏱ 2mℹ️ Source: PYQ_2020
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