Practice Improvement in Crop Yields - 12.1 | 12. Improvement in Food Resources | CBSE 9 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are macronutrients?

💡 Hint: Think about the levels of nutrients required by plants.

Question 2

Easy

What is the primary purpose of irrigation?

💡 Hint: Consider the role of water in plant growth.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the main goal of the Green Revolution?

  • Increase crop yields
  • Reduce pesticide use
  • Promote organic farming

💡 Hint: Consider what the revolution aimed to achieve in terms of crop output.

Question 2

True or False: Crop rotation can help improve soil health.

  • True
  • False

💡 Hint: Think about the benefits of planting different crops.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a scenario where a farmer uses chemical fertilizers excessively. Discuss the short-term benefits versus the long-term consequences on soil health and surrounding ecosystem.

💡 Hint: Think about both the immediate results and sustainable agriculture.

Question 2

A farmer has been practicing monoculture for years. Assess the implications of this practice and suggest alternative cropping strategies that could improve soil health and crop yields.

💡 Hint: Reflect on diversity in farming.

Challenge and get performance evaluation