Multiple choice

The algae capable of reducing mercury levels in humans is ____________.

  1. Aphanizomenon flos-aquae

  2. Chondrus crispus

  3. Chlorella

  4. Ulva lactuca

  5. Palmaria palmata

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

Chlorella is very popular in Japan. It is also used as a nutritional supplement with possible effects on metabolic rate. It can reduce mercury levels in humans by chelation of the mercury to the cell wall of the organism.