Zoology - Structural Organisation in Animals Question with Solution | TestHub
ZoologyStructural Organisation in AnimalsCockroachEasy2 minPYQ_2020
ZoologyEasysingle choice
Arrange the following structures according to their decreasing number.
Hepatic or gastric caeca
Malpighian tubules
Ommatidia
Options:
Answer:
B
Solution:
Hepatic caeca are 6 to 8 blind tubules present at the junction of foregut and midgut. At the junction of midgut and hindgut, 100 to 150 yellow-coloured thin filamentous malpighian tubules are present. Each compound eye of cockroach consists of about 2000 hexagonal ommatidia.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Structural Organisation in AnimalsSubtopic:Cockroach
⏱ 2mℹ️ Source: PYQ_2020
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