Class 9 Food Resources MCQs Set 2 | NCERT JKBOSE CBSE Crop Improvement Quiz with Answers

 Introduction: This set focuses on crop improvement techniques, irrigation methods, manuring and fertilisation, cropping systems, and crop protection management. These questions explore agronomic traits, nutrient management, water resources, and sustainable agricultural practices essential for understanding modern farming.

SCIENCE - BIOLOGY
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📌 Quiz: SCIENCE
📚 Subject: BIOLOGY
🏫 Class: CLASS 9
📖 Chapter: Food Resources-B
📝 Questions: 50

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BIOLOGY | Food Resources-B
📝 Questions: 50 ⏱️ Timer: 20 min
Q1. Response to fertilisers is an example of which improvement?

Q2. Disease-resistant crop varieties help to reduce what?

Q3. Improving crop yields includes which of the following activities?

Q4. Cultivation practices and crop yield are related to which factors?

Q5. Varieties tolerant to which soil condition have been developed?

Q6. Varieties grown in diverse climates help farmers mainly because weather is what?

Q7. The duration of sunlight influences what in plants?

Q8. Higher yield means increasing productivity per what unit?

Q9. Crop growth depends on which of the following factors?

Q10. Soil quality affects which aspect of agriculture?

Q11. Different crops require different _____ for their growth.

Q12. The choice of seeds mainly affects which outcome?

Q13. Growth and flowering in plants depend mainly on what?

Q14. Sunlight is essential mainly for which plant process?

Q15. Plants manufacture their food by which process?

Q16. Weather directly affects which agricultural factor?

Q17. Good quality seeds should germinate under what conditions?

Q18. Good quality seeds should belong to what category?

Q19. Availability of water is essential for what?

Q20. Which weather conditions are unpredictable?

Q21. Variety improvement is done to increase what?

Q22. Flowering in plants depends on which factor?

Q23. Photoperiods are related to what?

Q24. Protein quality is especially important in which crops?

Q25. One adaptable variety can be grown in how many areas?

Q26. Manure contains large quantities of what?

Q27. Which agronomic trait is desired in cereals?

Q28. Improved quality in crops depends on what factor?

Q29. Nutrients are supplied to plants by which sources?

Q30. Desired agronomic characters help in achieving what?

Q31. Profuse branching is desirable in which crops?

Q32. In clayey soils, manure helps in improving what?

Q33. Dwarf cereals consume fewer what?

Q34. Oil quality is an important consideration in which crops?

Q35. Uniform maturity reduces losses during what stage?

Q36. Plants require nutrients mainly for what?

Q37. In sandy soils, manure helps in increasing what?

Q38. Access to which factors varies among farmers?

Q39. Organic matter in manure improves what aspect of soil?

Q40. Manure is classified based on what factor?

Q41. Wider adaptability allows a variety to be grown where?

Q42. Soil can be enriched to increase yield by using what?

Q43. Which of the following is a biotic stress?

Q44. Which of the following is an example of biotic stress?

Q45. Using manure helps in protecting the environment by reducing what?

Q46. Which of the following is an abiotic stress?

Q47. Short duration crops reduce which factor?

Q48. Shorter crop duration makes a variety more what?

Q49. Differences in farming practices depend mainly on what?

Q50. Nutrients required in large quantities are called what?

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