Multiple choice

Which of the following algae are rich sources of iodine?

  1. Laminaria
  2. Fucus
  3. Polysiphonia
  4. Chara

  1. Only 1 and 2

  2. Only 1 and 3

  3. Only 1 and 4

  4. Only 2 and 3

  5. Only 3 and 4

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

Laminaria is a rich source of iodine. Polysiphonia is a rich source of bromine.