Flag Botany> All of the following statements concernin...
question mark

All of the following statements concerning actinomycetous filamentous soil bacterium Frankia are correct except that Frankia:\tCan induce root nodules in many plant species\tCannot fix nitrogen in free living state\tCannot fix specialized vesicles in which the nitrogenase is protected from oxygen by a chemical barrier involving triterpene hapanoids.\tLike Rhizobium, it usually infects its host plant through root hair deformation and stimulates cell proliferation in the host’s cortex.Do explain your answer.

Jincy Bassilia , 5 Years ago
Grade 12th pass
anser 1 Answers
Arun

Last Activity: 5 Years ago

Frankia, aerobic Gram-positive actinomycetes can induce root nodules in about 8 families. These bacteria cannot fix nitrogen in free living state. They can infect the host root by intracellularly by infecting curled root hair or intercellularly by penetrating between two rhizoderm cells and then progress toward cortical cells. These bacteria in free-living state form diazovesicles containing nitrogenase which is protected from oxygen by a series of laminated lipid layers.
So all the statements are correct.

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...