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 Google eBook (Free Sample) for best SAT prep courses online.
Pollution Pesticides and DDT MCQs: Questions and Answers PDF 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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