0. Which one of the following produces nitrogen fixing nodules on the roots of Alnus?
(1) Rhodospinalum
(2) Bejemickia
3) Rhizobium
(4) Frankia
(1) Rhodospinalum
(2) Bejemickia
3) Rhizobium
(4) Frankia
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Answers & Comments
Answer:
3)Rhizobium
Explanation:
Its helps in nitrogen fixation in root nodules..
Verified answer
Answer:
Rhizobium is the correct answer
Explanation:
Rhizobia are bacteria that live in the soil and form nitrogen-fixing nodules on the roots of certain plants, including the Alnus species of trees. These nodules convert atmospheric nitrogen into a form that can be used by the plant for growth and development. The other options you provided are not known to form nitrogen-fixing nodules on Alnus trees.