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The release of which one of the following into ponds and wells helps in controlling the mosquitoes?
Consider the following kinds of organisms : 1. Bacteria 2. Fungi 3. Flowering plants Some species of which of the above kinds of organisms are employe
Which one of the following agricultural practices is eco-friendly?
The correct answer is option (d): Rosewood. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2007, GS Paper 1, as Question 93. It falls under Environment & Ecology > Sustainable Agriculture & Forestry.
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
UPSC has asked 31 questions from Sustainable Agriculture & Forestry (under Environment & Ecology) across multiple years. Visit the topic page to see the full list and year-wise trends.