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Root nodules for nitrogen fixation of a nonleguminous tree possess
Options
(a) Frankia
(b) Rhizobium
(c) Azotobacter
(d) Thiobacillus
Correct Answer:
Frankia
Explanation:
Frankia is a Gram-positive species of actinomycete filamentous bacterium that lives in symbiosis with actinorhizal plants in the genus Alnus (nonleguminous tree).
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Topics: Microbes in Human Welfare
(63)
Subject: Biology
(4253)
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