MEDIUM
9th CBSE
IMPORTANT
Earn 100

Why are Jersey and Brown Swiss popular cattle breeds?

Important Questions on Improvement in Food Resources

MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>CHAPTER EXERCISE>Q 10
What is common in poultry, fisheries and bee-keeping with respect to the increase in production of animals?
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>CHAPTER EXERCISE>Q 11
What were the reasons behind the occurrence of green and white revolution?
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>CHAPTER EXERCISE>Q 12
Explain the need for irrigation in India.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>CHAPTER EXERCISE>Q 13
Write the factors for selecting crops for mixed cropping as well as intercropping?
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>CHAPTER EXERCISE>Q 14
In the last few decades, the production of food from animal sources has increased. Justify this statement.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>CHAPTER EXERCISE>Q 15
What is bee-keeping? Which variety of bee is commonly used for commercial honey production?
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>CHAPTER EXERCISE>Q 16
How can poultry and fish farming help in solving the food and nutrition problem?
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>CHAPTER EXERCISE>Q 17
Differentiate between pathogens and pests. How does an insect-pest attack the plants?