Multiple choice

The element present in thyroxine is obtained from which of the following?

  1. Laminaria

  2. Polysiphonia

  3. Porphyra

  4. Gelidium

  5. -

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

Iodine is the principal element found in thyroxine hormone. Laminaria contains ample amount of it.