Ozone layer called ozonosphere is Stratophere, Oxalophytes grow on Acnic soil, Alluvial soil transported rivers

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Free Online Mock Biology Multiple Choice Test on Organism and Environment

Sub Category : Organism and Environment	Test : 9	Time Left :
1.An ozone layer called ozonosphere is present in
(1) Troposphere (2) Stratophere (3) Mesophere (4) Thermosphere
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2.Plants are killed in winter by frost because of
(1) No photosynthesis at low temperature (2) No respiration at low temperature (3) No transpiration (4) Dissication of mechanical damage to tissues
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3.Oxalophytes grow on
(1) Acidic soil (2) Wet soil (3) Alkaline soil (4) Dry soil
1 2 3 4
4.Thermocline refers to ?
(1) Region in lake where there is freezing temperature (2) Region in lake where there is maximum fall in temperature (3) Vegetation of alpine region
1 2 3 4
5.Alluvial soil is one which is transported by ?
(1) Rivers (2) Air (3) Centre of gravity (4) Glaciers

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Free Online Mock Biology Multiple Choice Test on Organism and Environment