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MCQ Questions for class 8 Science Crop production and management

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Below is the Quiz for class 8 Science chapter Crop production and management. You can Tap on the Start Quiz to begin playing the MCQs.

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Total Questions: 10

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Q1. What is crop?

  1. Plants of same kind are cultivated at one place on large scale
  2. Manufacturing of goods in factory
  3. Purchasing of goods from shop
  4. None of these
Answer: Plants of same kind are cultivated at one place on large scale

Q2. What is Kharif Crop?

  1. The crop sown in rainy season
  2. The crop cultivate in air
  3. The crops that uses chemical fertilizer
  4. All of the above
Answer: The crop sown in rainy season

Q3. What is Rabi crop?

  1. The crops sown in air
  2. The crops sown in winter season
  3. The crops that do not give any value
  4. All of the above
Answer: The crops sown in winter season

Q4. What is ploughing?

  1. It is a method to protect crops from pests
  2. It is the process of nitrogen cycle
  3. It increases the number of bacteria
  4. The process of loosening of soil
Answer: The process of loosening of soil

Q5. What is Hoe?

  1. It is an agricultural practice
  2. It is method to preserve crops
  3. It is used to remove weeds and for loosening of soil
  4. None of the above
Answer: It is used to remove weeds and for loosening of soil

Q6. What is manure?

  1. It is an organic substance
  2. It adds nutrients to the soil
  3. It is generally black in colour
  4. All of the above
Answer: All of the above

Q7. What is fertilizer?

  1. It is a chemical
  2. It is used to add nutrients
  3. It may damage the crop if used excessively
  4. All of the above
Answer: All of the above

Q8. Which bacteria fixes the nitrogen in soil?

  1. Rhizobium
  2. Paramecium
  3. Amoeba
  4. All of the above
Answer: Rhizobium

Q9. What is irrigation?

  1. The process of removing weeds
  2. The tiling the soil
  3. The supply of water at regular interval
  4. All of the above
Answer: The supply of water at regular interval

Q10. Which of the following is the source of irrigation?

  1. River
  2. Lake
  3. Tubewells
  4. All of the above
Answer: All of the above

Q11. Which of the following is the method of irrigation?

  1. Sprinkler system
  2. Drip irrigation system
  3. Both A and B
  4. None of the above
Answer: Both A and B

Q12. What is weedicide?

  1. It is a bacteria
  2. It adds nutrients to the soil
  3. It is chemical used to remove weeds
  4. All of the above
Answer: It is chemical used to remove weeds

Q13. What are weeds?

  1. Unwanted plants
  2. A Chemical
  3. A kind of bacteria
  4. All of the above
Answer: Unwanted plants

Q14. What is threshing?

  1. The process of removing weeds
  2. The process of separating grains from their chaff
  3. The process of tilling soil
  4. None of the above
Answer: The process of separating grains from their chaff

Q15. The first step before growing crops is _____________ of the soil

  1. Ploughing
  2. Manuring
  3. Sowing
  4. None of the above
Answer: Ploughing

Q16. Damaged seeds would _____________ on top of water

  1. Sink
  2. Float
  3. Both A and B
  4. All of the above
Answer: Float