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Within biological communities, some species are important in determining the ability of a large number of other species to persist in the community. S
Which one of the following is a useful functional association between fungi and the roots of higher plants?
The largest coral reef in the world is found near the coast of which one of the following countries?
The correct answer is option (b): Australia. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2001, GS Paper 1, as Question 96. It falls under Environment & Ecology > Ecosystems & Ecology Concepts.
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
UPSC has asked 48 questions from Ecosystems & Ecology Concepts (under Environment & Ecology) across multiple years. Visit the topic page to see the full list and year-wise trends.