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GK MCQs Section
Q. Which among the following is the largest ecosystem of the world?
Answer: Ocean
Notes: Oceans are the largest ecosystem of the world. Marine ecosystem covers around 70% of the earth's surface and contains approximately 97% of the planet's water.

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This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app.

Question Number: 68 in 1. Introduction to Environment & Ecology in above course in App.