AP TET · Environmental Studies (Paper I)
Ecosystems, biodiversity, pollution, conservation and natural resources.
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Q1 · Our Environment · EASY
In an ecosystem, which of the following represents the correct order of energy flow?
Q2 · Our Environment · MEDIUM
A farmer noticed that crop yield decreased after continuous cultivation for several years on the same land. Which natural resource is most likely getting depleted?
Q3 · Our Environment · EASY
Which of the following activities contributes MOST to air pollution in urban areas of Andhra Pradesh?
Q4 · Our Environment · MEDIUM
The Nallamala forest in Andhra Pradesh is an example of biodiversity hotspot. If this forest is cleared for commercial purposes, which of the following consequences is LEAST likely to occur?
Q5 · Our Environment · HARD
A pond ecosystem has the following organisms: algae, small fish, big fish, water beetles, and bacteria. If a factory releases toxic chemicals killing all the bacteria in the pond, which statement BEST explains the long-term impact?