Multiple Choice
Legumes (members of the pea family) have roots with swellings called nodules that __________.
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35. Soil
Nitrogen Fixation
Back35. Soil
Nitrogen Fixation
- Multiple ChoiceWhat is the primary reason that plants and animals require nitrogen?3views
- Multiple ChoiceWhich organisms are primarily responsible for transforming atmospheric nitrogen (\(N_2\)) into a form that is usable by plants?1views
- Multiple ChoiceHow do humans primarily obtain the nitrogen necessary for building proteins and nucleic acids?
- Multiple ChoiceMembers of which phylum establish a successful symbiotic relationship with the roots of trees for nitrogen fixation?
- Multiple ChoiceWhich of the following molecules do plants primarily produce using nitrogen obtained through nitrogen fixation?1views
- Multiple ChoiceWhich of the following best describes what happens during nitrogen fixation?1views
- Multiple ChoiceHow does nitrogen fixed by bacteria ultimately become available to herbivores and carnivores in an ecosystem?1views
- Multiple ChoiceWhich organisms are primarily responsible for transforming atmospheric nitrogen (\(N_2\)) into a form that is usable by plants?
- Multiple ChoiceAfter nitrogen is released from our bodies through waste or decomposition, which organisms are primarily responsible for incorporating that nitrogen back into the ecosystem?
- Multiple ChoiceWhich of the following does NOT conduct nitrogen fixation?
- Multiple ChoiceIn a diagram showing the root nodules of a leguminous plant, nitrogen-fixing bacteria are indicated by the letter(s) _____.1views
- Multiple ChoiceWhich of the following is a way that nitrogen fixation can occur in nature?1views
- Multiple ChoiceWhich of the following pathways indicates how nitrogen is added to the largest nitrogen reservoir, the atmosphere?1views
- Multiple ChoiceWhat is the role of nitrogen-fixing bacteria in the nitrogen cycle?