CSS past papers · 2019
CSS 2019 Botany Past Paper
Download and review the CSS 2019 Botany Past Paper on CSS Vista, with archive details, related papers and a direct PDF link for examination preparation.
Paper details
- Examination
- CSS
- Year
- 2019
- Subject
- Botany
- Paper
- Single Paper
- Subject type
- Optional
- Mode
- Subjective
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Questions recorded from this paper
These 7 question wordings are transcribed from CSS Vista’s structured Botany past-paper record for CSS 2019.
- Q5 · StructureGive an account of structure of epidermis and describe various functions of its different (20) cell types.
- Q7 · Primary and secondary tissuesDescribe various structural modification of roots, stems and leaves tissues in (20) xerophytic plants.
- Q3 · fertilizationDescribe process of fertilization for an angiospermic plant with significance of double (20) fertilization.
- Q4 · Plant hormonesWrite a comprehensive account of Plant Growth Hormones. (20)
- Q6 · Light reactionWrite a comprehensive account of light and dark reactions in plants. (20)
- Q2 · EvolutionDiscuss evolution of vascular bundles in tracheophytes. (20)
- Q8 · EvolutionWrite short notes on any FOUR of the followings:- (5 each) (20) (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