Nitrogen Cycle Flashcards
1
Q
What does nitrogen fixing bacteria do?
A
It converts nitrogen gas into ammonia.
.
2
Q
What happens during nitrification?
A
It changes ammonia compounds into nitrates.
3
Q
What happens during denitrification?
A
It changes nitrates into nitrogen gas.
4
Q
Which bacteria uses nitrogen gas from the air to produce their own nitrate?
A
Nitrogen fixing bacteria.
5
Q
What is the reaction which is carried out by denitrifying bacteria?
A
Nitrate —> Nitrogen
6
Q
In what form do animals gain nitrogen?
A
Proteins.
