Q. 2
Describe various forms of canal systems and its significance in Porifera.
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Describe various forms of canal systems and its significance in Porifera.
Explain evolutionary relationship of three classes of Annelida in light of traditional and recent cladistics interpretation.
Give an account on reproduction in Amphibia and discuss importance of courtship behavior.
Describe in detail the poisonous apparatus and biting mechanism of poisonous snakes.
The 2022 PMS Punjab Zoology paper set by the PPSC. Question wording only; questions marked “Not yet checked” have not been compared with the official paper yet.
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