Mangrove vegetation is found in? March 11, 2019 BILAL KHATTAK0 A.Dehradun valley B.Kullu valley C.Western ghatsD.Sunderbansundefined
Desert can be converted into green land by:? March 8, 2019 BILAL KHATTAK0 A.Oxylophytes B.Psammophytes C.HalophytesD.Tropical treesundefined
The factors governing the structure of soil are called:? March 8, 2019 BILAL KHATTAK0 A.Topographic B.Temperature C.BioticD.Edaphic climaxundefined
The zonels where no penetration of light occurs in a like:? March 7, 2019 BILAL KHATTAK0 A.Littoral zone B.Limnetic zone C.Both (a)
Among the following characters which one does not characterise a hydrophyte?? March 6, 2019 BILAL KHATTAK0 A.Abundant air spaces and air chambers B.Plentiful xylem and sclerenchyma C.Leaves having stomata only on the upper side or noneD.Poor development of rootsundefined
The water held tightly in a thin film by te soil particles is known as:? March 6, 2019 BILAL KHATTAK0 A.Run away water B.Hygroscopic water C.Capillary waterD.Gravitational waterundefined
Plants growing in marsh are called:? March 5, 2019 BILAL KHATTAK0 A.Halophytes B.Heliophytes C.HalophytesD.Sciophytesundefined
The following show commensalisms:? March 4, 2019 BILAL KHATTAK0 A.Sea anemon, hermite crab B.Bird and rhino C.Butter fly and sunflowerD.Liver fluck and sheepundefined
Succulents are likely be found in:? March 3, 2019 BILAL KHATTAK0 A.Tropical rain forests B.Deciduous forests C.DesertsD.Tundrasundefined
The plants growing on saline soils are called:? March 2, 2019 BILAL KHATTAK0 A.Heliophytes B.Xerophytes C.HalophytesD.Hydrophytesundefined