CSS Zoology Past Paper 2016
PART-2(Subjective) 80 Marks
Attempt ONLY FOUR Questions from PART-II. (20×4)
PART-II
Q. No. 2 Give an overview of National Parks of Pakistan and discuss the current status of biodiversity in these parks.
Q. No. 3
(a) Write down major reasons for the success of Arthropods on Earth.
(b) Explain different embryological stages in the development of an Echinoderm.
Q. No. 4
(a) Describe different evolutionary trends in invertebrates and vertebrates’ reproduction.
(b) What do you know about endogenous and exogenous fishes of Pakistan?
Q. No. 5 What do you know about Recombinant DNA technology? What are its basic steps and how is this technology beneficial to us?
Q. No. 6 Discuss the Greenhouse Effect and Global Warming in the scenario of present climatic conditions.
Q. No. 7
(a) Discuss the role of the Hypothalamus in controlling pituitary gland function.
(b) How does the nervous system act on animal behavior? Explain with examples.
Q. No. 8 Write short notes on TWO of the following topics:
(a) DNA Replication process in prokaryotes and eukaryotes
(b) Zoonotic Diseases
(c) Plate-Tectonics Theory