1.The equational representation of aridity is as following.
2.How much area of world is cover by arid land.
3.Aridity is based on following factor.
… A.Rainfall and temperature
4.TWhat is necessary for survival of plants in arid zone.
… A.Dew and mist
5.Vegetation occurs in arid zone are.
6.Drought deciduous plants are biologically dormant during.
… B.Dry season
7.. The equational representation of aridity is as following.
8.How much area of world is cover by arid land.
9.Aridity is based on following factor.
…A.Rainfall and temperature
10.What is necessary for survival of plants in arid zone.
…A.Dew and mist
11.Vegetation occurs in arid zone are.
12.Drought deciduous plants are biologically dormant during.
13.Majority of plants in arid zone are.
…B. Non-succulents perennials
14.Cuticularization the formation of surface plaster-like layer of.
15.Type of drought resistant plant is.
16.Leaves may be polymeric in .
…Drought evading plants
17.The root system of Phreatophytes is.
18.Compound leaves commonly live for.
19.Stomata of CAM plants open at.
… A.Night time
20.Microphyll, solar angles, solar tracking, leaf reflectance are the adaptations of.
… Drought resistance plants
21.What is the predominant feature of arid land.
… A.Water scarcity
22.Hyper arid zone covers total land area.
23.Trichomes help in.
24.Leaf type in drought resistance plants is.
… C.Finely divided leaf
… C.Once in two year
26.Typical example of avoidance is.
27.Distance from equator leads to.
… B.Shorter rainy season
28.Major causes of desertification is.
… D.All of these
29.Significant global ecological and environmental problem is.
30.Plays a huge role in desertification.
31Water scarcity in dry lands limits the production of
…D.All of these
32.More lands will be saved from desertification by.
33.At night the temp of arid zone neighborhood is.
34.The highest seed densities are associated with
35.Seeds may remain viable for how many years under artificial conditions
36.Drought enduring plants are known as.
37.Having dominant role in semi-arid regions.
38.Xenomorphic leaves are characterized by.
39.ETP calculated by methods of penman, taking into account.
40.Soil is Sandy with.
41.Vegetation is sparse, limited with.
…B.Low biomass production
42.Even in dry, semi-arid and temperate areas, seasonal rainfall of only.
43.Rainfall intensity relates to the risk of.
… C.Soil erosion
…D.All of these
45. How much area of world is cover by arid land.
… B.One third
46.Sedentary livestock occurs in.
…D. Semi arid zone
47.Major causes of aridity is.
…Both b and c
48.When rainfall occur in tropical climate.
49.Humidity in arid zone is.
50.Dew and mist causes in arid zone causes.
… A.Higher humidity