Exercise
Nitrogen Cycle: Nitrification and Soil Bacteria
Explore the fascinating world of the nitrogen cycle in this engaging exercise, where you'll discover how soil bacteria play a crucial role in nitrification, converting ammonia into vital nutrients for plants. Dive into hands-on activities and experiments to observe these processes in action and understand their importance for ecosystem health and agriculture.
Questions
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MultiChoice
What is nitrification in the nitrogen cycle?
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MultiChoice
Which group of organisms carries out nitrification in the soil?
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MultiChoice
In the first step of nitrification, ammonia is converted into which ion?
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MultiChoice
In the second step of nitrification, nitrites are converted into which usable ion?
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MultiChoice
Why is nitrate preferred by many crop plants compared to ammonia?
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MultiChoice
What condition in soil promotes efficient nitrification?
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MultiChoice
Which specific genus of bacteria converts ammonia into nitrite?
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MultiChoice
Which genus of bacteria converts nitrite into nitrate?
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MultiChoice
What environmental factor can inhibit nitrifying bacteria in soil?
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MultiChoice
How does tilling or aerating garden soil support nitrification?
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MultiChoice
What electrical charge do nitrate ions carry, making them prone to leaching in water?
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MultiChoice
What happens when heavy rain falls on soil rich in nitrates?