A. They have lesser protein content than grasses
B. They form a symbiotic relationship with bacteria, rhizobium, in the nodules of their roofs
C. They are monocot plants
D. They do not bear seeds
Correct Answer: Option B
B. They form a symbiotic relationship with bacteria, rhizobium, in the nodules of their roofs
Explanation
Legumes form a symbiotic relationship with bacteria, rhizobium in the nodules of their roots to manufacture nitrogen compounds, which in turn serve as protein in the legumes, and seed being part of their storage form.
