Botany · 2019

CSS 2019 Botany Paper

7 questions from this paper.

  1. Q1
    Discuss the evolution of vascular bundles in tracheophytes.
    Past paper Pteridophytes 20 marks
  2. Q2
    Describe the process of fertilization for an angiospermic plant with the significance of double fertilization.
    Past paper Angiosperms 20 marks
  3. Q3
    Write a comprehensive account of plant growth hormones.
    Past paper Plant Physiology 20 marks
  4. Q4
    Give an account of the structure of the epidermis and describe various functions of its different cell types.
    Past paper Plant Anatomy 20 marks
  5. Q5
    Write a comprehensive account of light and dark reactions in plants.
    Past paper Photosynthesis 20 marks
  6. Q6
    Describe various structural modifications of root, stem, and leaf tissues in xerophytic plants.
    Past paper Ecology 20 marks
  7. Q7
    Write short notes on any FOUR of the following: (a) Theory of Natural Selection; (b) Economic importance of Rust and Smut; (c) Causes and significance of Polyploidy; (d) Types of stele; (e) Evolution of sporophyte in Bryophytes.
    Past paper General Botany 20 marks

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