Multiple choice

Leghemoglobin are

  1. Root nodule

  2. Leaf nodule

  3. Stem nodule

  4. Flower nodule

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

Leghemoglobin is a nitrogen- or oxygen-carrier hemoprotein found in the nitrogen-fixing root nodules of leguminous plants. It regulates oxygen concentration to protect the oxygen-sensitive nitrogenase enzyme.