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Question
What one of the following groups of organisms that is able to fix atmospheric nitrogen by living organisms?
What one of the following groups of organisms that is able to fix atmospheric nitrogen by living organisms?
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Solution
The correct option is D Bacteria
The correct option is D
The explanation for the correct option:
- Nitrogen enters the living world through bacteria as well as other single-celled prokaryotes, which use nitrogen fixation to transform atmospheric nitrogen into physiologically useful forms.
- Some nitrogen-fixing bacteria were free-living in water or soil, whereas others dwell as beneficial symbionts inside plants.
- Anabaena is a cyanobacterium or blue-green algae.
- It can fix atmospheric nitrogen.
Final answer: Bacteria are groups of organisms that is able to fix atmospheric nitrogen by living organisms
Bacteria
The correct option is D
The explanation for the correct option:
- Nitrogen enters the living world through bacteria as well as other single-celled prokaryotes, which use nitrogen fixation to transform atmospheric nitrogen into physiologically useful forms.
- Some nitrogen-fixing bacteria were free-living in water or soil, whereas others dwell as beneficial symbionts inside plants.
- Anabaena is a cyanobacterium or blue-green algae.
- It can fix atmospheric nitrogen.
Final answer: Bacteria are groups of organisms that is able to fix atmospheric nitrogen by living organisms
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