EASY
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The process in which the Nitrogen gas present in the atmosphere is converted into usable form for plants is called:

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Important Questions on Microorganisms

EASY
Science>Biology>Microorganisms>Nitrogen Cycle
In dissimilatory denitrification ,what serves as the electron acceptor in energy metabolism?
EASY
Science>Biology>Microorganisms>Nitrogen Cycle
Which one of the following element is required in large amount in living organisms?
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
Citrus canker is caused by _____.
EASY
Science>Biology>Microorganisms>Nitrogen Cycle
Ammonia is converted to _______ during the process of nitrification.
EASY
Science>Biology>Microorganisms>Nitrogen Cycle
In the Nitrogen Cycle, soil nitrates are converted into free nitrogen with the help of:
EASY
Science>Biology>Microorganisms>Nitrogen Cycle
Due to the lightning nitrogen is converted into _____.
EASY
Science>Biology>Microorganisms>Nitrogen Cycle
Which of the following converts the unusable Nitrogen present in the Atmosphere into the usable form for the plants ?
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
Which of the following are denitrifying bacteria?
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
Free nitrogen fixing soil bacteria is _____.
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
Denitrification is also called _____.
EASY
Science>Biology>Microorganisms>Nitrogen Cycle

State whether the given statement is true or False.

Microbial yield under aerobic conditions is lower than anoxic condition.

EASY
Science>Biology>Microorganisms>Nitrogen Cycle
Which gas is released in the process of denitrification?
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
The conversion of nitrogen to ammonia or nitrogenous compounds is called as _____.
EASY
Science>Biology>Microorganisms>Nitrogen Cycle
Nitrification is performed by a small group of 
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
In nitrogen cycle, nitrite is converted to nitrate by _____.
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
Which of the following group of words can be correctly identified with Rhizobium _____.
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
Which bacteria have the ability to convert atmospheric nitrogen to nitrates?
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
Which of the following bacteria live in the root nodules of plants?
MEDIUM
Science>Biology>Microorganisms>Nitrogen Cycle
Rhizobium involves the fixation of nitrogen in leguminous plants such as _____.
EASY
Science>Biology>Microorganisms>Nitrogen Cycle
The conversion of nitrates to nitrogen is known as: