Multiple choice

Rhizosphere microflora exhibits:

  1. Parasitism

  2. Symbiosis

  3. Commensalism

  4. Space parasitism

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

The rhizosphere is the narrow region of soil directly influenced by root secretions and associated soil microorganisms. These microorganisms have symbiotic relationships with plants - they help in nutrient absorption, nitrogen fixation, and plant growth promotion in exchange for root exudates as food.