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Chapter 13 Earth as a System: Energy, Matter, and Life - Part 1

Which bacteria residing in the root nodules of leguminous plants fix atmospheric nitrogen?

Type: MCQ • Marks: 1
Which bacteria residing in the root nodules of leguminous plants fix atmospheric nitrogen?
Options
A. Lactobacillus
B. Streptococcus
C. Rhizobium
D. E. coli
Explanation
Rhizobium bacteria in legume root nodules perform symbiotic nitrogen fixation.
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Class 9th Science (MCQ)

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