Multiple choice

Function of Rhizobium are

  1. Soil

  2. Dicot

  3. Nitogen fixation

  4. All

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Rhizobium is a soil-dwelling bacterium that establishes a symbiotic relationship with dicotyledonous plants (specifically legumes) to perform biological nitrogen fixation. Thus, all the options describe aspects of its habitat, host, and function.