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PPSC · PMS Punjab 2019

Zoology, Paper I

100 marks · 3 hours · 8 questions
This paper Zoology · all yearsQ. 1 · Discuss diverse types of parasite…Q. 2 · Explain the reasons for the…Q. 3 · Describe the life cycle Liver…Q. 4 · Write short note on any…Q. 5 · Define amplexus. Discuss reproduction in…Q. 6 · Discuss poisonous apparatus and biting…Q. 7 · Explain the thermoregulatory adaptations and…Q. 8 · Write short note on any…With this paper← 20162019 →
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Section I

Q. 1
  1. (a)Discuss diverse types of parasite of economic importance in protozoans. [10]
  2. (b)Elaborate types of canal system in porifers with example of each. [10]
(20)
Q. 2
  1. (a)Explain the reasons for the success of arthropods. [10]
  2. (b)Discuss diversity in gastropods along with torsion and foot modifications. [10]
(20)
Q. 3
  1. (a)Describe the life cycle Liver Fluke (Fasciola hepatica). [10]
  2. (b)Write a note on the larval forms and evolutionary significance of echinoderms [10]
(20)
Q. 4

Write short note on any Four of the following:

  1. (a)Spicules [5]
  2. (b)Ascaris-life cycle [5]
  3. (c)Pseudo-coelomate body plan [5]
  4. (d)Metamerism [5]
  5. (e)Annelid-phylogenetic relationship [5]
(20)

Section II

Q. 5
  1. (a)Define amplexus. Discuss reproduction in Frog. [10]
  2. (b)Explain Anatomical modifications in birds. [10]
(20)
Q. 6
  1. (a)Discuss poisonous apparatus and biting mechanism in poisonous snake. [10]
  2. (b)Write a note regarding different modifications in mammals to live in different environments. [10]
(20)
Q. 7
  1. (a)Explain the thermoregulatory adaptations and strategies of mammals. [10]
  2. (b)Give a comparative account of the evolution of heart in vertebrates. [10]
(20)
Q. 8

Write short note on any Four of the following:

  1. (a)Dentition [5]
  2. (b)Stomach in vertebrates [5]
  3. (c)Migratory birds [5]
  4. (d)Swim bladder [5]
  5. (e)Dinosaurs-causes of evolution and extinction [5]
(20)

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About this paper

The 2019 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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