What is the concentration of DDT in stages A, B, C, D and E…

Biology Environmental Issues ( Not In Syllabus ) Single Correct MCQ

Published on: August 21, 2026

What is the concentration of DDT in stages A, B, C, D and E in the fi gure?

The above diagram shows the biomagnifi cation of DDT:

A: Water (DDT 0.003 ppm), B: Fish-eating birds (DDT 25 ppm), C: Small fi sh (DDT 0.5 ppm), D: Large fi sh (DDT 2 ppm), E: Zooplankton (DDT 0.04 ppm)

A: Fish-eating birds (DDT 25 ppm), B: Large fi sh (DDT 2 ppm), C: Small fi sh (DDT 0.5 ppm), D: Zooplankton (DDT 0.04 ppm), E: Water (DDT 0.003 ppb)

A: Water (DDT 0.003 ppb), B: Zooplankton (DDT 0.04 ppm), C: Small fi sh (DDT 0.5 ppm), D: Large fi sh (DDT 2 ppm), E: Fish-eating birds (DDT 25 ppm)

A: Small fi sh (DDT 0.5 ppm), B: Large fi sh (DDT 2 ppm), C: Zooplankton (DDT 0.04 ppm), D: Water (DDT 0.003 ppm), E: Fish-eating birds (DDT 25 ppm)

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