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Nitrogen Cycle test prep quiz
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* Indicates required question
Which of the following are possible sources of nitrate pollution?
*
Check all that apply
Human waste (sewage, septic tanks)
Overuse of fertilizers
Animal waste
Soil erosion
Car exhaust
Factories
Required
Nitrogen is used to make which of the following:
*
Check all that apply
Carbohydrates
Proteins
Nucleic Acids
ATP
Phospholipids
Lipids
Required
Where is most of the nitrogen in the world found?
*
In the water
In the ground
Equally distributed between the air, ground, and water
In the air
Which of the following organisms can directly use nitrogen that is in the air?
*
Chuck Norris
Fungus
Bacteria
Plants
Animals
Which of the following processes releases nitrogen gas back into the air?
*
Check all that apply
Nitrogen fixation
Decomposition
Protein synthesis
Photosynthesis
Combustion
Denitrification
Required
Which of the following processe(s) remove(s) nitrogen gas from the air?
*
Check all that apply
Nitrogen fixation
Combustion
Photosynthesis
Decomposition
Denitrification
Protein synthesis
Required
Which of the following processe(s) adds nitrate to the soil?
*
Check all that apply
Denitrification
Combustion
Nitrogen fixation
Photosynthesis
Protein synthesis
Decomposition
Required
Blue baby syndrome is caused by drinking water polluted by which of the following?
*
Nitrate
Oil
Nitrogen
Coca Cola, the vomit of dung beetles.....yuck, seriously.....yuck.
Nitrite
Ammonia
Which of the following best describes how plants get the nitrogen they need?
*
Plants absorb nitrogen gas from the air
Plants absorb nitrate from the soil
Plants absorb nitrogen gas from the soil
Plants absorb ammonium from the water
Which of the following best describes how animals get the nitrogen they need?
*
Animals absorb nitrogen from the food they eat
Animals absorb nitrogen gas from the air
Animals produce nitrogen using the electron transport chain
Animals do not need nitrogen to make macromolecules
Name
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Your answer
Class Period
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1st Period
4th Period
5th Period
6th Period
7th Period
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