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FEDERAL PUBLIC SERVICE COMMISSION
COMPETITIVE EXAMINATION-2022
FOR RECRUITMENT TO POSTS IN BS-17
UNDER THE FEDERAL GOVERNMENT
COMPETITIVE EXAMINATION-2022
FOR RECRUITMENT TO POSTS IN BS-17
UNDER THE FEDERAL GOVERNMENT
BOTANY
PART-II
Q. No. 2. Explain different types of algae based on cell structure, nature of the pigments and the types of reserve food materials. (20)
Q. No. 3. Discuss the economic importance and distribution of gymnosperms in Pakistan. (20)
Q. No. 4. Describe the pollination mechanisms in angiosperms. (20)
Q. No. 5. Shed light on the important rules of botanical nomenclature. (20)
Q. No. 6. Explain the role of different plant hormones from seed germination to fruit ripening. (20)
Q. No. 7. What are the adverse effects and control measures of aquatic and terrestrial pollution? Explain. (20)
Q. No. 8. Write notes on any TWO of the followings: (10 each) (20)
(a) Causes and mechanism of cell senescence
(b) Importance of genetic engineering
(c) Divergent Evolution
(a) Causes and mechanism of cell senescence
(b) Importance of genetic engineering
(c) Divergent Evolution
This topic was modified 16 hours ago by manzoor1
Topic starter
Posted : August 22, 2026 8:50 am