Zoology KP PMS Paper II 2010

NWFP, PUBLIC SERVICE COMMISSION PESHAWAR
COMPETITIVE EXAMINATION FOR THE POST OF PROVINCIAL MANAGEMENT SERVICES
ZOOLOGY PAPER —II
TIME ALLOWED: 03 HOURS MAX MARKS: 100

Note: Attempt at least ONE question from each Part.

Part – I

Q. No.1: a- Give detailed account of NUCLEAR ENVELOPE. 10
b- Discuss TRANSLATION in detail. 10

Part – II

Q2: a- What is HOMEOSTASIS? Explain Negative Feedback Control Mechanism. 10
b- Discuss briefly ENDOCRINE HORMONES.10

Q3 a- Discuss different RESPIRATORY PIGMENTS. How they transport O2 and CO2? 10
b- write short notes on: 10 (2×5)
i. Synapse ii. Neurotransmitters

PART -III

Q4: a- Explain CHROMOSOMAL. ABBERATIONS in detail. 10
b- What is LINKAGE? Explain Sex Linked inheritance with example. 10

Q5: a- Describe Mendel’s Law of INDEPENDENT ASSORTMENT in detail. 10
b- What are MULTIPLE ALLELS? Discuss with reference to ABO blood groups inheritance.10

PART – IV

Q6 a- Explain Darwin’s theory of Natural Selection. What is NEO-DARWINISM?10
b- Differentiate between: 10 (2×5)
i. Homology and Analogy ii. Phylogeny and Ontogeny

PART – V

Q.7a-Define BIOGEOCHEMICAL Cycle. Explain Nitrogen Cycle in detail. 10
b- What are the sources of WATER POLLUTION?

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