Mucilagenous tissue and chlorenchymatous cortex are characteristic of:?
A.Epiphytes
B.Insectivorous plants
C.Halophytes
D.Mesophytes
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B.Insectivorous plants
C.Halophytes
D.Mesophytes
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Category: Forestry Environment Mcqs
In submerged hydrophytes entry of CO2 is through:?
A.Epidermis as dissolved CO2
B.Epidermis as carbonates only
C.Epidermis as carbonates only
D.Both (b) and (c)
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B.Epidermis as carbonates only
C.Epidermis as carbonates only
D.Both (b) and (c)
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Mark the correct statement:?
A.Locusts migrate for feeding occasionally
B.Whales show periodic migration
C.Many birds migrate from Siberia to South pole
D.Arctic term migrate from North to South pole
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B.Whales show periodic migration
C.Many birds migrate from Siberia to South pole
D.Arctic term migrate from North to South pole
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The classification of plant groups on the basis of temperature differentiating four zone such as megatherms was proposed by:?
A.Clements
B.Raunkiaer
C.Odum
D.Warming
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B.Raunkiaer
C.Odum
D.Warming
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Unutilized place for the growth of flora (vegetation) is:?
A.Dark cave
B.Pond
C.River bank
D.Saline water
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B.Pond
C.River bank
D.Saline water
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The leaves are absent in the xerophyte:?
A.Calotropis procera
B.Zizyphis jujuba
C.Acacia nilotica
D.Capparis aphylla
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B.Zizyphis jujuba
C.Acacia nilotica
D.Capparis aphylla
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The soil formation occurs in the following consecutive stages:?
A.Weathering ? sedimentation
B.Weathering ? pedogenesis
C.Pedogenesis ? weathering
D.Sedimentation ? pedogenesis
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B.Weathering ? pedogenesis
C.Pedogenesis ? weathering
D.Sedimentation ? pedogenesis
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Useful adaptation of hydrophytes is:?
A.Large leaves
B.Decrease in mechanical tissue
C.Large mechanical tissue
D.Increase in aerenchyma
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B.Decrease in mechanical tissue
C.Large mechanical tissue
D.Increase in aerenchyma
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In which one of the following pairs is the specific characteristic of a soil not correctly matched??
A.Terra rossa – Most suitable for roses
B.Chernozems – Richest soil in the world
C.Black soil – Rich in clacium carbonate
D.Laterite – Contains aluminium compound
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B.Chernozems – Richest soil in the world
C.Black soil – Rich in clacium carbonate
D.Laterite – Contains aluminium compound
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The term sub-soil generally refers to:?
A.Horizon-C
B.Horizon-A
C.Horizon-R
D.Horizon-B
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B.Horizon-A
C.Horizon-R
D.Horizon-B
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