CHSE Botany Important Questions 2026 | Sure-Shot Board Exam Questions

Below are the most expected long-answer, short-note, and differentiation questions from Botany for the CHSE Board Examination 2026, selected for focused and effective preparation.

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📘 Important Long Answer Questions

🔹 Reproduction in Plants

1. Describe the development of the female gametophyte in angiosperms.
2. Explain the process of double fertilization in angiosperms.

🔹 Molecular Biology

3. Explain the mechanism of translation in prokaryotes.
4. Explain the mechanism of transcription in prokaryotes.
5. Describe the double helical structure of DNA.

🔹 Genetics

6. Explain Mendel’s monohybrid cross and state its law.
7. Describe Griffith’s experiment to elucidate the principle of transformation.

🔹 Ecology

8. Describe the different components of an ecosystem and explain the ecosystem.

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📘 CHSE Botany 2026 – Important Short Note Questions

The following short-note questions are highly important for 2–3 mark answers in the CHSE Board Examination 2026.
Prepare them with definitions, key points, and diagrams wherever required.

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🔹 Reproduction & Genetics

1. Sporulation
2. Budding
3. Self-pollination
4. Apomixis
5. Pleiotropy
6. Crossing over
7. Law of segregation
8. Emasculation
9. Multiple allelism

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🔹 Molecular Biology & Biotechnology

10. Genetic code
11. Central dogma
12. DNA fingerprinting
13. Gene therapy

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🔹 Agriculture & Microbiology

14. Alcoholic beverages
15. Biopesticides
16. Biofertilization
17. Hybrid vigour
18. Bt cotton
19. Microbes in sewage treatment

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🔹 Ecology & Environment

20. Mutualism
21. Ecological pyramid
22. Population density
23. Food chain
24. Population interaction

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📘 CHSE Botany 2026 – Important Differentiate Between Questions

The following difference-type questions are very important for 3–5 mark answers in the CHSE Board Examination.
Students are advised to write answers in tabular form with at least 3–4 points.

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🔹 Reproduction & Genetics

1. Microsporogenesis and Megasporogenesis
2. Self-pollination and Cross-pollination
3. Parthenogenesis and Parthenocarpy
4. Genotype and Phenotype
5. Co-dominance and Incomplete dominance
6. Back cross and Test cross
7. Getenogamy and Xenogamy

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🔹 Molecular Biology

8. Transcription and Translation
9. mRNA and tRNA
10. Exon and Intron

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🔹 Ecology & Environment

11. Food chain and Food web
12. Habitat and Niche
13. Natality and Mortality
14. Producer and Consumer
15. Mutualism and Parasitism
16. Chemical fertilizer and Bio-fertilizer
17. In-situ conservation and Ex-situ conservation

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