OCR - F215 - The Nitrogen Cycle

(l) describe how microorganisms recycle nitrogen within ecosystems. (Only Nitrosomonas, Nitrobacter and Rhizobium need to be identified by name).

?
Nitrogen is fixed in the ground by which bacteria?
Rhizobium
1 of 3
In which way can nitrogen gas be converted directly into nitrate ions in the soil
Lightning
2 of 3
The conversion of ammonium ions to nitrite ions is called...
Nitrification
3 of 3

Other cards in this set

Card 2

Front

In which way can nitrogen gas be converted directly into nitrate ions in the soil

Back

Lightning

Card 3

Front

The conversion of ammonium ions to nitrite ions is called...

Back

Preview of the front of card 3

Comments

Emma Thomas

Report

rubbish questions, all too similar

Similar Biology resources:

See all Biology resources »