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PPSC · PMS Punjab 2023

Zoology, Paper I

100 marks · 3 hours · 8 questions
This paper Zoology · all yearsQ. 1 · Describe different types in skeletons…Q. 2 · Describe the life cycle of…Q. 3 · Explain feeding and digestive system…Q. 4 · Discuss evolutionary relationship of Annelida…Q. 5 · Describe mechanism of osmoregulation in…Q. 6 · Discuss rise and fall of…Q. 7 · Give an account on aerial…Q. 8 · Discuss Amphibians as first terrestrial…With this paper← 20222023 →
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Section I

Q. 1
  1. (a)Describe different types in skeletons in each class of sponges. [10]
  2. (b)Discuss various types of canal system in phylum porifera. [10]
(20)
Q. 2
  1. (a)Describe the life cycle of Fasciola hepatica. [10]
  2. (b)Describe reproduction and development in turbellaria. [10]
(20)
Q. 3
  1. (a)Explain feeding and digestive system of Nematoda. [10]
  2. (b)Give an account of reproduction and development in Nematoda. [10]
(20)
Q. 4
  1. (a)Discuss evolutionary relationship of Annelida with other animals. [10]
  2. (b)What is metamerism? Discuss its advantages in annelids. [10]
(20)

Section II

Q. 5

Describe mechanism of osmoregulation in fresh water and marine fishes.

(20)
Q. 6

Discuss rise and fall of reptiles during their evolutionary history.

(20)
Q. 7

Give an account on aerial adaptations and migration of birds.

(20)
Q. 8

Discuss Amphibians as first terrestrial vertebrates.

(20)

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About this paper

The 2023 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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