Last Updated on May 15, 2025 by XAM CONTENT
Understanding the key concepts of Class 9 Science Chapter 12 – Improvement in Food Resources is crucial for exam success. To make your revision easier, we have created chapterwise mcq questions with Answers for class 9 Science based on the latest syllabus and exam pattern. It is a part of MCQ Questions for CBSE Class 9 Science Series.
These multiple-choice questions will help you assess your knowledge, improve accuracy, and boost confidence for your exams. Whether you are preparing for school tests, online tests or competitive exams, these Improvement in Food Resources MCQs will strengthen your conceptual clarity.
| Chapter | Improvement in Food Resources |
| Book | Science Textbook for Class 9 |
| Type of Questions | MCQ Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 9 |
| Subject | Science |
| Useful for | Class 9 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 9 Science Chapterwise MCQ Questions |
MCQ Questions on Improvement in Food Resources Class 9 Science
MCQs
Q1. Which of the following practices increases crop yield without harming the environment?
(a) Using more chemical fertilizers
(b) Increasing pesticide use
(c) Organic farming
(d) Intensive monoculture
Show Answer
Answer: (c)
Explanation: Organic farming uses natural methods and bio-agents to maintain soil fertility and reduce pollution.
Q2. Which of the following is a method of crop variety improvement?
(a) Crop rotation
(b) Use of manure
(c) Hybridisation
(d) Irrigation
Show Answer
Answer: (c)
Explanation: Hybridisation involves crossing different plant varieties to obtain desirable traits like high yield or disease resistance.
Q3. Which nutrient is considered a macronutrient for plants?
(a) Zinc
(b) Iron
(c) Nitrogen
(d) Copper
Show Answer
Answer: (c)
Explanation: Macronutrients like nitrogen are required in large quantities for plant growth.
Q4. Which cropping pattern involves growing two crops in alternate rows?
(a) Mixed cropping
(b) Crop rotation
(c) Intercropping
(d) Organic farming
Show Answer
Answer: (c)
Explanation: Intercropping involves planting crops in a definite pattern for optimal nutrient use and pest control.
Q5. Which crop variety characteristic helps reduce harvesting losses?
(a) High protein quality
(b) Uniform maturity
(c) Tall height
(d) High water demand
Show Answer
Answer: (b)
Explanation: Uniform maturity ensures easier and timely harvesting with minimal crop loss.
Q6. Which of the following is a biotic factor affecting crop production?
(a) Drought
(b) Soil salinity
(c) Pest attack
(d) Flood
Show Answer
Answer: (c)
Explanation: Biotic factors include living threats like pests and pathogens that affect plant health.
Q7. What is the main advantage of composite fish culture?
(a) All fish feed on the same food
(b) Higher water requirement
(c) Efficient use of pond resources
(d) Faster breeding
Show Answer
Answer: (c)
Explanation: Different fish species occupy different zones of the pond, reducing competition and maximizing food use.
Q8. Which of the following is an advantage of poultry farming?
(a) Requires large investment
(b) High protein feed only
(c) Low maintenance with high return
(d) Requires marine water
Show Answer
Answer: (c)
Explanation: Poultry farming requires less space and feed cost, and gives high yield of eggs/meat.
Q9. Which of these is a characteristic of broilers in poultry farming?
(a) High egg production
(b) Lean body
(c) Fast growth rate
(d) Low feed requirement
Show Answer
Answer: (c)
Explanation: Broilers are raised for meat and are known for their rapid growth and good body weight.
Q10. Which irrigation method helps conserve ground water and reduce soil erosion?
(a) Tube wells
(b) River lift
(c) Canal irrigation
(d) Rainwater harvesting
Show Answer
Answer: (d)
Explanation: Rainwater harvesting helps increase ground water levels and prevents runoff and soil erosion.
Q11. Which of the following is used as green manure?
(a) Urea
(b) Neem cake
(c) Sun hemp
(d) Ammonium nitrate
Show Answer
Answer: (c)
Explanation: Green manure crops like sun hemp are ploughed into soil to enrich it with nutrients.
Q12. Which method ensures the supply of pure fish seed in desired quantities?
(a) Rain-fed culture
(b) Composite culture
(c) Hormonal breeding
(d) Capture fishing
Show Answer
Answer: (c)
Explanation: Hormonal stimulation helps breed fish artificially and ensures supply of quality seed.
Q13. Which bee variety is commonly used in commercial honey production?
(a) Apis florae
(b) Apis dorsata
(c) Apis cerana indica
(d) Apis mellifera
Show Answer
Answer: (d)
Explanation: Apis mellifera is preferred commercially for its high honey yield and less aggressive nature.
Q14. Which of the following is an abiotic stress factor in crop production?
(a) Nematode attack
(b) Drought
(c) Fungal disease
(d) Insect pest
Show Answer
Answer: (b)
Explanation: Abiotic factors include non-living threats like drought, salinity, and extreme temperatures.
Q15. What is the main reason for increasing food production without increasing land area?
(a) Use of manual labor
(b) Increase in irrigation
(c) Efficient use of existing resources
(d) Urbanization
Show Answer
Answer: (c)
Explanation: Sustainable farming and improved practices help increase food production on the same land.
Q16. Which of these is a preventive measure in crop protection management?
(a) Using insecticides
(b) Summer ploughing
(c) Applying fungicides
(d) Spraying herbicides
Show Answer
Answer: (b)
Explanation: Summer ploughing exposes pests and weeds to sunlight, reducing their population.
Q17. Which animal product is a source of vitamin B12 and iron?
(a) Fish
(b) Milk
(c) Eggs
(d) Meat
Show Answer
Answer: (d)
Explanation: Meat is rich in vitamin B12, iron, and proteins, essential for human health.
Q18. Which of the following improves soil structure and increases water holding capacity?
(a) Fertilizer
(b) Pesticide
(c) Manure
(d) Urea
Show Answer
Answer: (c)
Explanation: Manure adds organic matter, improving soil texture and moisture retention.
Q19. Which cropping pattern offers insurance against failure of one crop?
(a) Intercropping
(b) Mixed cropping
(c) Crop rotation
(d) Intensive farming
Show Answer
Answer: (b)
Explanation: In mixed cropping, if one crop fails due to disease or weather, others may still yield produce.
Q20. Which of the following practices helps prevent pest and disease spread in crops?
(a) Spraying fertilizers
(b) Crop rotation
(c) Growing same crop each season
(d) Using green manure only
Show Answer
Answer: (b)
Explanation: Crop rotation reduces build-up of pests and pathogens associated with a single crop.
We hope the given mcq questions with Answers for Improvement in Food Resources Class 9 helps you in your learning.
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Topics from which mcq questions may be asked
- Crop improvement
- Manure and fertilizers
- Animal husbandry and irrigation
Improved food resources ensure sustainable agriculture and better nutrition for all.
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Frequently Asked Questions (FAQs) on Improvement in Food Resources MCQ Questions
Q1: What are MCQ questions in Class 9 Science?
A1: MCQ (Multiple Choice Questions) in Class 9 Science are objective-type questions where students choose the correct answer from four options. They test conceptual understanding, application, and reasoning skills.
Q2: Are these Class 9 Science MCQs based on the latest CBSE syllabus?
A2: Yes, all MCQ questions provided are strictly based on the latest CBSE Class 9 Science syllabus and follow the current NCERT textbook.
Q3: Are Class 9 Science MCQ questions useful for board exam preparation?
A3: Yes, practicing MCQ questions helps build strong conceptual understanding and improves performance in school tests, Olympiads, and board-level competency assessments.
Q4: Do these MCQs include answers and explanations?
A4: Absolutely. Each MCQ question includes the correct answer along with a detailed explanation to help students understand the concept behind the question.
Q5: Where can I find the best MCQ questions for Class 9 Science?
A5: You can find high-quality, CBSE-based MCQ questions for Class 9 Science on trusted educational websites like xamcontent.com. These include chapterwise, topicwise, and competency-based questions aligned with the latest syllabus
Q6: Are there any resources available online for students to practice mcq questions on class 9 science chapter 12 “Improvement in Food Resources“ for CBSE exams?
A6: Yes, several educational websites offer mcq questions for CBSE students preparing for science examinations. We also offer a collection of mcq questions for all classes and subject on our website. Visit our website to access these questions and enhance your learning experience. for more mcq, you can also visit Physics Gurukul Website.
