Nitrogen Cycle

What is the sink in the Nitrogen Cycle?
The atmosphere; CO2
The atmosphere; N2
The Ocean
The Ground
What takes the nitrogen out of the atmosphere and turns it into a useable form?
Bacteria
Animals
Plants
Fungi
What are the usable forms of nitrogen?
NH3, NH2, NH4
NO, NH, NO2, NO3
N03, NO2, NH3
NO, NO2, NO3
What are the names of the usable forms of nitrogen?
Nitrates, Nitrites, Ammonia
Nitrates, Nitrogen Monoxide, Methane
Oxygen mononitrogen, Carbon Trinitrogen
I can't think up anymore B.S names
How do the useable forms of nitrogen get to plants?
Animals crap on the soil releasing nitrogen
Bacteria live on the roots
They take it from the nitrogen sink
Fungi live on leaves of plants
How do the useable forms of nitrogen get to animals?
Plants eat the animals
Animals eat the bacteria
Animals eat the plants
Animals make it themselves
If plants and animals decompose, can the nitrogen be returned back to it's useable forms.
True
False
If plants and animals decompose, the nitrogen will also be converted back to useable forms.
True
False
The bacteria that take nitrogen out of the sink are called "Nitrogen Fixing Bacteria".
True
False
What are the bacteria that turn nitrogen back into the unusable form(N2)?
Denitrifying Bacteria
Nitrogen Removing Bacteria
Nitrifying Bacteria
Nitrogen Be Gone! Bacteria
Nitrogen Fixing Bacteria and plants aren't in a symbiotic relationship.
True
False
Why is Nitrogen important to living organisms?
It's required to make ATP
It's required to make DNA
It's required to make protein
Required to make DNA and Protein
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