Multiple choice

Which of the following is not involved in cycling of nitrogen?

  1. Legumes

  2. Artemesia

  3. Rhizobium

  4. Azolla

  5. Anabena

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

It is a large, diverse genus of plants with between 200 and 400 species belonging to the daisy family Asteraceae. Asteraceae family is not involved in nitrogen fixation.