LU B.Sc Sem 5 Botany Cytology, Genetics and Plant Breeding Important Questions 2026 | PYQ Pattern
LU B.Sc 5th Semester Botany (Cytology, Genetics and Plant Breeding) Important Questions 2026 – Lucknow University (LU) aur affiliated colleges ke B.Sc NEP Semester V (ZBC group) students ke liye Botany – Cytology, Genetics and Plant Breeding (Paper-I) ke sabse important questions, bilkul previous year question paper (PYQ) pattern me. Saare questions neeche page par hi hain – section-wise.
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Paper Details – B.Sc Sem 5 Botany (LU NEP 2026)
| University | University of Lucknow (LU) + affiliated colleges |
| Course | B.Sc. V Semester (NEP) – ZBC |
| Paper | Botany – Cytology, Genetics and Plant Breeding (Paper-I) |
| Time / Marks | 2 Hours / 75 Marks |
| Pattern | Kul 4 questions: Section A se 1 (15 marks) + Section B se 3 (20 marks each) |
Section A – Important Questions (15 Marks)
Note: Section A se koi ek question attempt karna hai.
Q1. Describe the structure of the chloroplast and the chloroplast genome. Add a note on mitochondria. [15 Marks]
Q2. Write short notes on: (a) Euchromatin and heterochromatin (b) Solenoid model (c) Polytene chromosomes [15 Marks]
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Section B – Important Questions (20 Marks)
Note: Section B se koi teen questions attempt karne hain.
Q3. What is meiosis? Describe its stages with emphasis on Prophase-I and explain its significance. Compare mitosis with meiosis. [20 Marks]
Q4. What is cytoplasmic male sterility (CMS)? Discuss its genetic basis and its importance in hybrid seed production. [20 Marks]
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Q5. Explain Mendel’s principles of inheritance. How do incomplete dominance and codominance differ? How does Mendelian inheritance differ from gene interaction? [20 Marks]
Q6. What is linkage? Explain the coupling and repulsion hypothesis and how a linkage map is prepared. Add a note on the three-point test cross. [20 Marks]
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Q7. How do spontaneous and induced mutations differ? Describe the kinds of mutagens and the evolutionary importance of mutations. [20 Marks]
Q8. What is aneuploidy? Describe its types. Explain the role of euploidy in the evolution of wheat. [20 Marks]
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Q9. What is hybridization? Explain its objectives and steps in plant breeding. What is heterosis? [20 Marks]
Q10. Write short notes on: (a) Measures of central tendency (b) Cytoplasmic inheritance (c) Chromosomal inversion [20 Marks]
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Exam Tips – Botany (Cytology, Genetics and Plant Breeding)
- Section A ke long answers ke short notes bana lo – 15 marks pakke karo.
- Section B ke derivations / numericals / diagrams ki practice karo.
- Upar ke questions ko 2 ghante me PYQ ki tarah solve karke dekho.
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FAQs
LU B.Sc 5th Semester Botany (Cytology, Genetics and Plant Breeding) exam me kitne questions attempt karne hote hain?
Ye 75 marks ka 2 ghante ka paper hai. Kul 4 questions attempt karne hote hain – Section A se 1 question (15 marks) aur Section B se 3 questions (20-20 marks).
Kya ye LU B.Sc Sem 5 Botany ka official previous year question paper (PYQ) hai?
Nahi. Ye LUUPDATE team ka banaya 2026 exam ke liye most important questions ka set hai, jo Lucknow University ke previous year papers ke pattern aur NEP syllabus par based hai.
B.Sc Sem 5 Botany Cytology, Genetics and Plant Breeding ke answers / solutions kahan milenge?
LUUPDATE ke Most Important Questions course (BA, B.Sc, B.Com Sem I, III & V) me har question ka pura solution milta hai – sirf ₹99 me, LUUPDATE App par.
Ye paper kis group ke liye hai – PCM ya ZBC?
Botany (Cytology, Genetics and Plant Breeding) LU B.Sc NEP Semester V ke ZBC group ke students ke liye hai.
Disclaimer: Ye LUUPDATE team dwara taiyar kiye gaye expected important questions hain (previous year pattern par), Lucknow University ka official question paper nahi. Exam pattern aur syllabus ke liye university ka official notice zaroor dekhein.
