JAMB Biology 1991 Question 50

Question 50

Nutrient Cycling

Nitrogen-fixing micro-organisms in leguminous plants live symbiotically in the

  1. A.root nodules
  2. B.tap roots
  3. C.branch roots
  4. D.root hairs
Show the answer and explanation

Answer: A (root nodules)

Explanation

Rhizobium bacteria live inside the swellings (nodules) on legume roots.