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FPSC · CSS 2018

Zoology

100 marks · 3 hours · 7 questions
This paper Zoology · all yearsQ. 2 · Discuss in detail how do…Q. 3 · Differentiate between endocrine and exocrine…Q. 4 · Arthropod exoskeleton is the most…Q. 5 · Members of such a large…Q. 6 · Discuss parasitic adaptation and medical…Q. 7 · Metamerism profoundly influences virtually every…Q. 8 · Write short notes on any…With this paper← 20172019 →
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Not yet checked 1 of 7 questions have not yet been compared with the official paper.

Part II

Q. 2

Discuss in detail how do the marine and terrestrial animals meet the problems of salt and water balance?

(20)
Q. 3

Differentiate between endocrine and exocrine glands. Through how many kinds of receptors do the hormones act and how is the secretion rate controlled?

(20)
Q. 4

Arthropod exoskeleton is the most complex of invertebrate integuments. Describe its structure and explain the difference in the way the cuticle is hardened in Crustaceans and in insects.

(20)
Q. 5

Members of such a large and diverse phylum as mollusca impact humans in many ways. Discuss. Also name classes of the phylum with two differential characters for each.

(20)
Q. 6
  1. (a)Discuss parasitic adaptation and medical importance with respect to nematodes.
  2. (b)Write note on structural and functional adaptation in mammals.
Not yet checked
(20)
Q. 7

Metamerism profoundly influences virtually every aspect of annelid structure and function, such as the anatomical arrangement of organs that are coincidentally with Metamerism. Discuss through logical reasoning.

(20)
Q. 8

Write short notes on any FOUR of the following:

  1. (a)Gas exchange in reptiles [5]
  2. (b)Carbohydrates: Nature's Most Abundant Organic Substance [5]
  3. (c)Mendel's Law of inheritance [5]
  4. (d)Food chain [5]
  5. (e)Social Behaviour and its impact on individuals [5]
  6. (f)Composition of blood [5]
(20)

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About this paper

The 2018 CSS Zoology paper set by the FPSC. Question wording only; questions marked “Not yet checked” have not been compared with the official paper yet.

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