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Environment and Ecology

Ecosystems, biodiversity, climate change and pollution.

Test yourself on Environment and Ecology

5 real Puducherry PSC questions with instant answers — no signup, ~3 minutes.

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Q1 · Environment and Ecology · EASY
What is the primary cause of ozone layer depletion?
Q2 · Environment and Ecology · MEDIUM
Which of the following is a biodegradable pollutant?
Q3 · Environment and Ecology · HARD
Which international protocol aims to phase out substances that deplete the ozone layer?
Q4 · Environment and Ecology · MEDIUM
Consider the following statements about the coastal ecosystem of Puducherry: 1. Mangrove forests help in protecting the coast from cyclones and storm surges. 2. Seagrass beds serve as important carbon sinks. 3. Coral bleaching is caused by excessive cold water temperatures. Which of the statements given above is/are correct?