Multiple choice

Many blue green algae are capable of fixing atmospheric nitrogen. Which of the following structures play a significant role in nitrogen fixation in the blue green algae?

  1. Akinetes

  2. Aplanospores

  3. Trichogyne

  4. Heterocysts

  5. Parthenospores

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

Heterocysts refer to the specialized cells found in certain filamentous blue green algae that are capable of fixing atmospheric nitrogen.