NEET Biology question

Not in NEET syllabus

Which of the following is absent in polluted water? **[RPMT 2007]**

(A)*Hydrilla*
(B)Water hyacinth
(C)Larva of stone flyCorrect
(D)Blue-green algae

Answer: (C)

Solution

*Hydrilla*, water hyacinth and blue-green algae are all tolerant of, and often flourish in, nutrient-rich polluted water bodies. The larva of the stonefly, however,

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Question ID VK-129885