Multiple choice

Which of the following algae find application in sewage treatment?

  1. Acetabullaria
  2. Scenedesmus
  3. Chlorella
  4. Macrocystis

  1. Only 1 and 2

  2. Only 1 and 4

  3. Only 2 and 3

  4. Only 2 and 4

  5. Only 3 and 4

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

Chlamydomonas, Scenedesmus, Chlorella, Pondorhina, Euridina, etc., are living in sewage water. They are mainly useful to clean the water by releasing oxygen.