2nd PUC Biology Series 1

PUC Science 2ndYear  Biology Series-1 quiz

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Created on By wefru

Biology Series 1

TEST YOUR KNOWLEDGE OF SCIENCE

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Q1.Acid rains are produced by

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Q2. Which one is not a pollutant normally?

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Q.3 Upper part of sea/aquatic ecosystem contains

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Q.4Competition for light, nutrients and space is most severe between

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Q.5A mutually beneficial association necessary for survival of both partners is

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Q.6 What is true of ecosystem?

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Q.7  in an ecosystem, which one shows one-way passage

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Q.8 Green house effect is warming due to

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Q.9 Soil conservation is

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Q.10  The relation between algae and fungi in lichen is

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