UPSC 2008 › Environment & Ecology › Sustainable Agriculture & Forestry

1 question · 2008 · answers as per the UPSC key

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UPSC 2008 · Q137 · Environment & Ecology › Sustainable Agriculture & Forestry · Save

The release

of which one of the following into ponds and wells helps in controlling the mosquitoes?

(a) Crab
(b) Dogfish
(c) Gambusia fish
(d) Snail
Show answer
Answer: (c) Gambusia fish