IGCSE O Level Biology Online Tests
Pollution Pesticides and DDT MCQ (Multiple Choice Questions) PDF Download
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The MCQ: In terms of tolerance range for oxygen (O2), Tubifex worms and fish are; "Pollution: Pesticides and DDT" App Download (Free) with answers: Differ; Alike; Approximately same; Opposite; to study online school courses. Practice Pollution Pesticides and DDT Quiz Questions, download Apple eBook (Free Sample) for best SAT prep courses online.
Pollution Pesticides and DDT MCQ (PDF) Questions Answers Download
If water containing DDT (dichloro-diphenyl-trichloroethane: C14H9O5) is fed upon by cattle, it will
- get stored in the liver
- get stored in the fatty tissues of animals
- be excreted out with urine
- get stored in the muscle fibers
In terms of tolerance range for oxygen (O2), Tubifex worms and fish are
- differ
- alike
- approximately same
- opposite
Along the trophic level, in a food chain, the insecticide amount
- decreases at each trophic level
- increases at each trophic level
- remains unchanged
- may increase or decrease depending on consumption
DDT stands for
- Dichloro-diphenyl trichloroethane
- Dichloro-triphenyl dichloroethane
- Dichloro triammomium methane
- Difluoro-diphenyl-tribromobutane
DDT (dichloro-diphenyl-trichloroethane: C14H9Cl5) is a form of
- insecticide
- herbicide
- pesticides
- parasiticides
IGCSE O Level Biology Practice Tests
Pollution: Pesticides and DDT Textbook App: Free Download (Android & iOS)
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