TS EAMCET Medical 8 May 2019 Shift 2 Paper

Assertion (A): Free-living bacteria such as Rhizobium and Frank can help in biological fixation of dinitrogen in the roots of angiospennic plants.
Reason (R): Prokaryotes exclusively contain nitrogenase enzyme which can catalyze the oxidation reaction of dinitrogen to glutamate.
The correct answer is