Botany · 2022

CSS 2022 Botany Paper

7 questions from this paper.

  1. Q1
    Explain differences between algae based on cell structure, nature of the pigments, and the types of reserve food materials.
    Past paper Algae 20 marks
  2. Q2
    Discuss the economic importance and distribution of gymnosperms in Pakistan.
    Past paper Gymnosperms 20 marks
  3. Q3
    Describe the pollination mechanism in angiosperms.
    Past paper Angiosperms 20 marks
  4. Q4
    Shed light on the important rules of botanical nomenclature.
    Past paper Taxonomy 20 marks
  5. Q5
    Explain the role of different plant hormones from seed germination to fruit ripening.
    Past paper Plant Physiology 20 marks
  6. Q6
    What are the adverse effects and control measures for aquatic and terrestrial pollution? Explain.
    Past paper Plant Ecology 20 marks
  7. Q7
    Write notes on any TWO of the following: (a) Causes and mechanism of cell senescence; (b) Importance of genetic engineering; (c) Divergent Evolution.
    Past paper General Botany 20 marks

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