FEDERAL PUBLIC SERVICE COMMISSION
COMPETITIVE EXAMINATION FOR RECRUITMENT TO POSTS
IN BPS – 17 UNDER THE FEDERAL GOVERNMENT, 2008.
Zoology II
NOTE: Attempt 4 questions.
- a Give an account of mechanism by which living cell is believed to synthesize proteins. 12 marks
b. explain how CO2 is transported by the blood? 8 marks -
a describe structure and function of cell membrane. 12 marks
b. how is the nerve impulse generated and conducted? 8 marks -
a Describe the prophase I of meiosis in detail with the help of labeled diagram. 10 marks.
b. give an account of digestion of food in mammals. 10 marks. -
describe the structure and function of E.R. 10 marks
b. What is hemoglobin? How it carries oxygen in the blood? What happen when carbon monoxide combine with hemoglobin? 7 marks.
c. differentiate bw pinocytosis and phagocytosis. 3 marks -
Give an account of mendel law of segregation with example 10 marks
b. what is vestigial organ ? presence of vestigial organ is taken as an evidence of evolution discuss 10 marks. -
what are biochemical cycles? Describe the carbon cycle in detail.
b. Given an account of Lamarck’s theory of evolution. 10 marks.
7 Write short notes on:
1. Natural selection 2. Mutation 3 Hormones 4. chromosomal aberrations.