Root nodules are commonly found in : A)Parasitic plants B)Epiphytic plants C)Leguminous plants D)Aquatic plants
Option C) Leguminous plants are plants with root nodules. These plants need root nodules because the bacteria in these nodules covert nitrogen into nitrates and give it to the plant. The plant uses this nitrogen to make proteins and other stuff. In return the plants use the provide shelter and carbohydrates to the bacteria.
