Multiple choice

Entry of pollutants into a food chain is called

  1. Bio magnification

  2. Bio fertilization

  3. Bio accumulation

  4. Bio esterification

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

Bioaccumulation refers to the entry and buildup of toxic chemicals or pollutants in an organism's body from the surrounding environment or food. Biomagnification, by contrast, refers to the increasing concentration of these toxins at successive trophic levels of a food chain.