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24/09/2020 6:00 pm
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Gambusia fish has been introduced in lakes and ponds of India to control a deadly disease. It feeds on larva of
(a) nepenthes
(b) anopheles
(c) dragon fly
(d) house-fly
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24/09/2020 6:02 pm
(b) anopheles
Explanation:
Gambusia fish is larvicidal i.e. feed on insect larva. They are introduced into lakes and ponds to eat mosquito larvae (e.g. Anopheles) and control malaria.