Environmental Pollution
Biology ⇒ Ecology and Environment
Environmental Pollution starts at 7 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Environmental Pollution.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 10
Describe one way in which plastic pollution affects marine life.
Describe one way in which water pollution can be prevented at the household level.
Describe the role of catalytic converters in reducing air pollution from vehicles.
Describe two effects of water pollution on aquatic life.
Explain how deforestation can contribute to environmental pollution.
Explain how improper disposal of electronic waste can lead to environmental pollution.
Explain how the use of pesticides can lead to water pollution.
Explain the difference between point source and non-point source pollution, giving an example of each.
Explain the term 'biomagnification' and give an example.
A city experiences frequent episodes of smog during winter. Suggest two strategies that local authorities could implement to reduce air pollution and justify your choices.
A factory releases untreated wastewater containing heavy metals into a nearby lake. Describe two long-term ecological impacts this could have on the lake ecosystem.
Describe how microplastics can enter the human food chain and discuss one potential health risk associated with their consumption.
Explain how thermal pollution can affect the dissolved oxygen levels in a river and the consequences for aquatic organisms.
Explain the difference between primary and secondary air pollutants, giving one example of each.
