2nd PUC Biology Series 3

PUC Science 2nd Year  Biology Series-3 quiz

2
Created on By wefru

Biology Series 3

TEST YOUR KNOWLEDGE OF SCIENCE

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Q.21 Soil water available to roots is

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Q.22 Which one is true?

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Q.23 Food chain in which microorganisms breakdown the food formed by primary producers is

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Q.24  Pick up the correct food chain

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Q.25  Most hazardous metal pollutant of automobile exhausts is

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Q.26 Fertility of soil is measured by its ability to

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Q.27 Petroleum is a

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Q.28 Minerals and metals are

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Q.29 Soil fertility is reduced by

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Q.30  Water is a resource that is

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