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Practice Class 8 Science Chapter 1 Crop Production and Management MCQ Questions with Answers based on the latest NCERT syllabus. Solve important application-based MCQs on Kharif and Rabi crops, seed selection, manure, irrigation methods, and post-harvest management with detailed solutions for CBSE, State Board, Olympiad, and scholarship exam preparation.
Do You Know
Chapter Information
Subject: Science
Class: 8
Chapter: Crop Production and Management
Question Type: Multiple Choice Questions (MCQs)
Difficulty Level: Difficult
Based On: NCERT Latest Syllabus (2026)
Introduction
Modern agriculture depends on choosing the right crops, using quality seeds, managing water efficiently, and storing harvested produce safely. This practice set includes application-based and reasoning-oriented questions covering the remaining key concepts of Chapter 1 according to the latest NCERT syllabus.
What You Will Learn
✔ Kharif and Rabi crop identification
✔ Importance of healthy seeds
✔ Advantages of organic manure
✔ Efficient irrigation methods
✔ Post-harvest grain management
✔ NCERT concept-based revision
✔ Exam-oriented reasoning practice
Why This Topic Is Important
A strong understanding of crop seasons, quality seed selection, irrigation, and post-harvest practices helps students understand scientific farming. These concepts are frequently tested in CBSE, State Board, Olympiad, and scholarship examinations.
1. MCQ Questions with Detailed Solutions
Q1. A farmer wants to grow wheat during the rainy season. What is most likely to happen?
A) Wheat grows best because it is a Kharif crop.
B) Wheat may not grow properly because it is mainly a Rabi crop.
C) Wheat immediately changes into rice.
D) The crop does not require soil.
Answer
B) Wheat may not grow properly because it is mainly a Rabi crop.
Concept Behind This Question
Different crops are grown in different seasons.
Step-by-Step Solution
Wheat is a Rabi crop that grows best during the winter season. Growing it in the rainy season may reduce its growth and yield because climatic conditions are unsuitable.
Therefore, the correct answer is B.
Exam Tip
Wheat = Rabi Crop | Rice = Kharif Crop
Q2. Why are healthy and disease-free seeds preferred for sowing?
A) They increase weed growth.
B) They improve germination and produce healthy plants.
C) They reduce soil fertility.
D) They eliminate the need for irrigation.
Answer
B) They improve germination and produce healthy plants.
Concept Behind This Question
Seed quality directly affects crop production.
Step-by-Step Solution
Healthy seeds have a higher germination rate and develop into strong plants, resulting in better crop yield and resistance to diseases.
Therefore, the correct answer is B.
Exam Tip
Healthy Seeds = Healthy Crop
Q3. Which statement correctly describes an advantage of organic manure?
A) It destroys useful soil microorganisms.
B) It improves soil structure and increases humus.
C) It completely replaces irrigation.
D) It decreases soil fertility.
Answer
B) It improves soil structure and increases humus.
Concept Behind This Question
Organic manure benefits both plants and soil.
Step-by-Step Solution
Organic manure adds humus to the soil, improves its texture, increases water-holding capacity, and supports beneficial microorganisms.
Therefore, the correct answer is B.
Exam Tip
Organic Manure = Better Soil Structure
Q4. Which irrigation method is considered the most suitable for areas where water is scarce?
A) Flood irrigation
B) Drip irrigation
C) Continuous flooding
D) Watering without checking soil moisture
Answer
B) Drip irrigation
Concept Behind This Question
Water conservation is important in agriculture.
Step-by-Step Solution
Drip irrigation supplies water directly to plant roots in small quantities, reducing evaporation and saving water.
Therefore, the correct answer is B.
Exam Tip
Drip Irrigation Saves Maximum Water
Q5. Why should harvested grains be cleaned before storage?
A) To remove impurities and reduce spoilage.
B) To increase weed growth.
C) To reduce grain quality.
D) To make grains absorb more moisture.
Answer
A) To remove impurities and reduce spoilage.
Concept Behind This Question
Proper cleaning improves storage quality.
Step-by-Step Solution
Cleaning removes dust, broken grains, insects, and other impurities. This helps reduce fungal growth and insect infestation during storage.
Therefore, the correct answer is A.
Exam Tip
Clean Grains Store Better
Important Formulas & Concepts
1. Crop Seasons
Kharif Crops
- Rice
- Maize
- Soybean
- Cotton
Rabi Crops
- Wheat
- Gram
- Mustard
- Pea
2. Healthy Seeds
Characteristics:
- Disease-free
- High germination rate
- Good quality
3. Organic Manure
Benefits:
- Improves soil fertility
- Adds humus
- Eco-friendly
- Supports microorganisms
4. Drip Irrigation
Advantages:
- Saves water
- Reduces evaporation
- Delivers water directly to roots
5. Post-Harvest Management
Includes:
- Cleaning
- Drying
- Safe storage
Related Practice Questions
- Differentiate between Kharif and Rabi crops.
- Why are healthy seeds important?
- State two advantages of organic manure.
- Why is drip irrigation preferred in dry regions?
- Why should grains be cleaned before storage?
Mini Quiz Challenge
Fill in the blanks
- Wheat is a __________ crop.
- Organic manure adds __________ to the soil.
- Drip irrigation delivers water directly to the __________.
Answers
- Rabi
- Humus
- Roots
Exam Tips
✔ Learn examples of Kharif and Rabi crops.
✔ Revise the characteristics of healthy seeds.
✔ Remember the benefits of organic manure.
✔ Understand why drip irrigation saves water.
✔ Practice questions on post-harvest management.
Quick Revision Notes
✔ Wheat is a Rabi crop.
✔ Rice is a Kharif crop.
✔ Healthy seeds improve germination.
✔ Organic manure adds humus.
✔ Drip irrigation conserves water.
✔ Clean grains before storage.
✔ Proper storage prevents spoilage.
✔ Scientific farming increases crop productivity.
Common Mistakes Students Make
❌ Confusing Kharif and Rabi crops.
❌ Thinking unhealthy seeds produce healthy crops.
❌ Assuming manure and fertilizers have the same effect on soil.
❌ Ignoring the importance of cleaning grains.
❌ Believing flood irrigation always gives better results.
Key Takeaways
✔ Wheat is a Rabi crop, while rice is a Kharif crop.
✔ Healthy seeds ensure better germination.
✔ Organic manure improves soil quality.
✔ Drip irrigation is the most water-efficient method.
✔ Clean and dry grains before storage.
✔ Proper post-harvest management reduces losses.
✔ Sustainable farming improves long-term productivity.
FAQs
1. What are Kharif crops?
Kharif crops are grown during the rainy season, such as rice and maize.
2. Why should farmers use healthy seeds?
Healthy seeds germinate better and produce stronger plants.
3. What is the benefit of organic manure?
It improves soil fertility, structure, and water-holding capacity.
4. Which irrigation method saves the most water?
Drip irrigation.
5. Why are grains cleaned before storage?
To remove impurities and reduce the chances of spoilage and insect attack.
Conclusion
Practice Set 14 covers important concepts such as crop seasons, healthy seeds, organic manure, drip irrigation, and post-harvest management. These NCERT-based reasoning MCQs help students strengthen conceptual understanding and prepare effectively for school examinations, Olympiads, and scholarship tests. Regular revision and practice will improve confidence and academic performance.
Related links
- Class 8 English Chapter 1 Another Chance part-7
- Class 8 Social Science Chapter 1 How, When and Where part-10
- Class 8 Maths Chapter 4 Practical Geometry part-4
- Class 8 Science Chapter 1 Crop Production and Management part-10
- Class 8 English Chapter 1 Another Chance part-6
- Class 8 Social Science Chapter 1 How, When and Where part-9
- Class 8 Maths Chapter 4 Practical Geometry part-3
- Class 8 Science Chapter 1 Crop Production and Management part-9
- Class 8 English Chapter 1 Another Chance part-5
- Class 8 Social Science Chapter 1 How, When and Where part-8
- Class 8 Maths Chapter 4 Practical Geometry part-2
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