Nitrogen Cycle Quiz

Nitrogenous wastage products breakdown to?

• NH3

• N2

• NH4

which of the following processes convert nitrogen gas into Nitrates & Nitrites?

• Assimilation

• Nitrogen Fixation

• Denitrification

What is the common way that Nitrogen Fixation occurs?

• Lightning

• Rhizobium Bacteria

• Diazotrophs

Identify the function of Nitrosomonas bacterium.

• convert ammonia into Nitrogen Dioxide

• break down amino and nucleic acids

• adds a third oxygen atom to create nitrate

In surface waters, extra nitrogen can lead to ______________________.

• Hydrogenation

• Eutrophication

• Halogenation

Which of the following means the same as laughing gas?

• Nitrous Oxide

• Nitrogen Dioxide

• Both 1 and 2

In which form/forms do animals gain nitrogen?

• ammonium

• Protein

• all of these

Conversion of nitrates to nitrogen is called as __________________.

• Nitrification

• Ammonificication

• Denitrification

Which of the chemical formulas represents the nitrogen in the atmosphere?

• N2

• NO3

• NH4

From the given set of options, Can you give a little try to find out the real name of the plant mentioned before?

• Alfalfa

• Lupins

• Asparagus