Question

_______________ plants have rhizobium bacteria in their roots

Answer 1

$\huge\red{\underline{{\boxed{\textbf{ANSWER}}}}}$

★ LEGUMINOUS plants have rhizobium bacteria in their roots

Answer 2

Rhizobium is a bacteria found in soil that helps in fixing nitrogen in leguminous plants. It attaches to the roots of the leguminous plant and produces nodules. These nodules fix atmospheric nitrogen and convert it into ammonia that can be used by the plant for its growth and development

Therefore answer is LEGUMINOUS