Directions: Select the best option to fill up the blank.

Legumes take nitrogen into their roots ____ the air.

Keep practicing — related questions

• The roots of ________ help in nitrogen fixation.
• The roots of _________ plants help in nitrogen fixation.
• Directions: Choose the correct option to fill in the blank. High-yielding varieties of crops require ______...
• Nitrogen needed by the plants is taken up in the form of _______.
• Directions: Mark the most suitable option to fill up the blank. Several bricks in the garden wall have beco...
• Directions: Select the best option to fill up the blank. Occupying about 75 percent of dry air, ___________...
• Directions: Choose the best option to fill in the blank. Sohan is in the garden. He _____ the plants.
• Directions: Fill in the blank with the appropriate option out of the following options. It is pity that ___...