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Free Online Mock Biology Multiple Choice Test on Organism and Environment

Sub Category : Organism and Environment Test : 11 Time Left :
1.Least porous soil is
(1) Loam soil (2) Clay soil (3) Sandy soil (4) Peaty soil
1 2 3 4
2.Autumn colouration of leaves appears only in
(1) Tropical regions (2) Evergreen plants (3) Deserts (4) Temperate decnuous plants
1 2 3 4
3.Desert plants are generally
(1) Succulents (2) Heterophyllous (3) Herbaceous (4) Viviparous
1 2 3 4
4.Hydrilla is a?
(1) Suspended hydrophyte (2) Submerged hydrophyte (3) Floating and anchored plant (4) Free floating
1 2 3 4
5.Mulching process helps in?
(1) Soil fertililty (2) Weed control (3) Moisture conservation (4) Improvement of soil structure
1 2 3 4
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