Multiple choice

Which of the following belong to the same class of algae?

  1. Chara, Fucus and Polysiphonia

  2. Volvox, Chlamydomonas and Spirogyra

  3. Porphyra, Ectocarpus and Ulothrix

  4. Sargassum, Laminaria and Gracilaria

  5. Dictyota, Ectocarpus and Gelidium

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

All of them belong to the same class, i.e. green algae.