CSS Botany Paper 2022 – Askedon



CSS Botany Paper 2022. Botany Paper CSS 2022. CSS 2022 Botny Paper.

Q2. Explain differences between algae-based on-call structure, nature of the pigments, and the types of reserve food materials.

Q3. Discuss the economic importance and distribution of gymnosperms in Pakistan.

Q4. Describe the pollination mechanism in angiosperms.

Q5. Shed light on the important rules of botanical nomenclature.

Q6. Explain the role of different plant hormones from seed germination to fruit ripening.

Q7. What are the adverse effects and control measures for aquatic and terrestrial pollution? Explain.

Q8. Write notes on any TWO of the following:

  1. Causes and mechanism of cell senescence
  2. Importance of genetic engineering
  3. Divergent Evolution


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