MEDIUM
Earn 100

The process of nitrogen-fixation by bacteria does not take place in the presence of 

50% studentsanswered this correctly

Important Questions on Microorganism Friend and Foe

MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
What do you mean by symbiosis?
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
How do leguminous crops help in increasing soil fertility?
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Name the micro-organisms which can fix atmospheric nitrogen in the soil.
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
What is fixation of nitrogen?
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Explain the role played by Rhizobium bacteria in increasing the fertility of the soil.
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Lightning is one of the methods of:
EASY
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation

Given below is the diagram of a bean root :

Question Image

What significant role is played by the structure named in X above in the soil? Briefly discuss how the structure plays this role.

MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Draw a neat, labelled diagram of nitrogen cycle in nature. Which natural phenomenon occurring in the sky is responsible for nitrogen fixation?
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Describe the nitrogen cycle in nature.
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Name the nitrogen-fixing bacteria present in root nodules of leguminous plants.
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
What is the nitrogen cycle, and why it is important?
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
What is the nitrogen cycle and why is it important?
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
The process of nitrogen fixation by bacteria does not take place in the presence of:
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Give two examples of the Symbiotic plants.
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Name two leguminous plants which can fix nitrogen.
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Name the microorganisms which can fix atmospheric nitrogen in the soil.
EASY
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Where do Rhizobium bacteria live? What is their function?
EASY
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
What is meant by 'nitrogen fixation'? State two ways in which nitrogen gas of the atmosphere can be 'fixed' in nature to get nitrogen compounds in the soil.
EASY
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
Which one of the following helps in nitrogen fixation?
MEDIUM
Science>Biology>Microorganism Friend and Foe>Nitrogen Fixation
In what ways are the Rhizobium bacteria useful to plants?