MEDIUM
8th CBSE
IMPORTANT
Earn 100

How are root nodules on the roots of leguminous plants useful for the crop?

Important Questions on Crop Production and Food from Animals

EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 1 - Crop Production and Food from Animals>Test Your Learning Outcome>Q 8
List some common leguminous plants.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 1 - Crop Production and Food from Animals>Test Your Learning Outcome>Q 9
Name the bacterium present in the root nodules of leguminous plants.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 1 - Crop Production and Food from Animals>Test Your Learning Outcome>Q 10
What is 'nitrogen fixation'?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 1 - Crop Production and Food from Animals>Test Your Learning Outcome>Q 11
Why do we consider root nodules as a gift from nature?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 1 - Crop Production and Food from Animals>Test Your Learning Outcome>Q 12
How is air nitrogen fixed in nature in addition to the nitrogen fixation by Rhizobium?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 1 - Crop Production and Food from Animals>Test Your Learning Outcome>Q 13
Name the different agencies which help nitrogen fixation.
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 1 - Crop Production and Food from Animals>Test Your Learning Outcome>Q 1
What is the rotation of crops?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 1 - Crop Production and Food from Animals>Test Your Learning Outcome>Q 2
What is the advantage of practising rotation of crops?