Water pores are found in which of the following plants?? January 20, 2020 BILAL KHATTAK0 A.Xerophytes B.Mesophytes C.HydrophytesD.Halophytesundefined
The air density is maximum:? January 19, 2020 BILAL KHATTAK0 A.Above 32′ B.At the soil surface C.Between 32′ – 64′ from soil levelD.In the hydrosphereundefined
The science dealing with study of soil is called:? January 19, 2020 BILAL KHATTAK0 A.Geology B.Pedology C.Both (a)
Mark the free floating hydrophyte:? January 18, 2020 BILAL KHATTAK0 A.Sagittaria B.Typha C.NajasD.Spirodelaundefined
Endemic plants are those which grow in:? January 18, 2020 BILAL KHATTAK0 A.Fresh water lakes B.Shady places C.Tissue of other plantsD.Geographically limited areasundefined
Which of the following is not a angiosperm?? January 14, 2020 BILAL KHATTAK0 A.Chara B.Hydrilla C.LotusD.Water lettuseundefined
The type of relationship where weaker partner is benefitted and stronger remains unaffected is sometime called:? January 11, 2020 BILAL KHATTAK0 A.Allotropy B.Allelopathy C.SynnecrosisD.Allolimyundefined
The soils that are fully laden with water i.e., water logged, are known are:? January 11, 2020 BILAL KHATTAK0 A.Physically dry soils B.Physiologically dry soils C.Alkaline soilsD.Acidic soilsundefined
Possibilities of presence of coal in a particular area can be guessed by the study of:? January 10, 2020 BILAL KHATTAK0 A.Economic Botany B.Ecology C.Pollen analysisD.Mining the areaundefined
Plants growing in loose non-saline soil are:? January 9, 2020 BILAL KHATTAK0 A.Xerophytes B.Halophytes C.MesophytesD.Lithophytesundefined