Free CBSE Class 9 Science Improvement in food resources Worksheets

Download free printable Improvement in food resources Worksheets to practice. With thousands of questions available, you can generate as many Improvement in food resources Worksheets as you want.

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Sample CBSE Class 9 Science Improvement in food resources Worksheet Questions

1.
State TRUE/FALSE: Planting soybean and maize in alternate rows in the same field is an example of crop rotation.
1. TRUE 2. FALSE
2.
State TRUE/FALSE: Six macronutrients essential for crops.
1. TRUE 2. FALSE
3.
State TRUE/FALSE: Silver carp is a marine fish.
1. TRUE 2. FALSE
4.
State TRUE/FALSE: Bos bubbles is Indian species of buffalos.
1. TRUE 2. FALSE
5.
State TRUE/FALSE: Leghorn is an Indian breed of fowl.
1. TRUE 2. FALSE
6.
State TRUE/FALSE: Continuous use of fertilisers in an area enhances soil fertility.
1. TRUE 2. FALSE
7.
State TRUE/FALSE: Blue revolution is meant for increased fish production.
1. TRUE 2. FALSE
8.
State TRUE/FALSE: Manure increases the water holding capacity of sandy soil.
1. TRUE 2. FALSE
9.
State TRUE/FALSE: Kharif crops are cultivated in the rainy season.
1. TRUE 2. FALSE
10.
Fill in the blanks: Disease-causing organisms are called __________.

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