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 12
Describe how the use of pesticides in agriculture can lead to water pollution.
Describe the impact of acid rain on terrestrial and aquatic ecosystems.
Describe the relationship between population growth and environmental pollution.
Describe two major sources of water pollution and their effects on aquatic ecosystems.
Describe two ways in which noise pollution can be controlled in urban areas.
Explain how deforestation can contribute to environmental pollution.
Explain how plastic pollution affects marine life.
Explain the concept of 'bioremediation' and give one example of its application.
Explain the difference between point source and non-point source pollution, giving one example of each.
Explain the role of lichens as bioindicators of air pollution.
Explain the term 'photochemical smog' and mention one of its main components.
List two health problems caused by exposure to high levels of particulate matter (PM2.5) in the air.
Name one biological indicator used to assess water pollution and explain its significance.
Name one persistent organic pollutant (POP) and describe its impact on the environment.
