Multiple Choice
Why do plants need nitrogen?
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35. Soil
Nitrogen Fixation
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Nitrogen Fixation
- Multiple ChoiceWhich of the following is one of the key components of the nitrogen cycle?17views
- Multiple ChoiceIn the context of nitrogen fixation, where is the majority of nitrogen stored in the Earth's ecosystem?66views
- Multiple ChoiceWhich of the following is most directly responsible for nitrogen fixation?68views
- Multiple ChoiceWhich of the following is primarily responsible for converting atmospheric nitrogen (\(N_2\)) into a form usable by plants and animals?67views
- Multiple ChoiceWhy is nitrogen fixation an essential process in ecosystems?65views
- Multiple ChoiceWhy do plants require assistance in converting atmospheric \(\mathrm{N_2}\) into a usable form, and which organisms typically provide this help?57views
- Multiple ChoiceWhat is the primary use of nitrogen in living things?110views
- Multiple ChoiceWhy is nitrogen fixation necessary for most living organisms?78views
- Multiple ChoiceHow must carnivores obtain their nitrogen?68views
- Multiple ChoiceWhich organisms are most critical in the nitrogen cycle due to their ability to fix atmospheric nitrogen?76views
- Multiple ChoiceWhich of the following pathways indicates how nitrogen is added to the largest nitrogen reservoir (the atmosphere)?36views
- Multiple ChoiceHow do animals and humans obtain usable nitrogen for their bodies?248views
- Multiple ChoiceNitrogen gas (\(N_2\)) becomes converted into biologically usable chemical forms by what type of organism?55views
- Multiple ChoiceWhat role can lightning play in the nitrogen cycle?80views