Plants growing on externally cold soil are called:? April 14, 2019 BILAL KHATTAK0 A.Halophyte B.Oxylophyte C.PsychrophyteD.Psammophyteundefined
Plants growing near sea shore will usually have xerophytic characters, like thick leaves, because:? April 11, 2019 BILAL KHATTAK0 A.There is planty of water in the soil B.There is too high a concentration of salts for the plants to absorb sufficient water from the soil C.Light available to plant is not sufficientD.The soil is muddyundefined
The association of nodule bacteria with leguminous roots is known as:? April 10, 2019 BILAL KHATTAK0 A.Saprophytism B.Symbiosis C.EpiphytismD.Parasitismundefined
Mark the true xerophyte:? April 9, 2019 BILAL KHATTAK0 A.Capparis aphylla B.Solanum xanthocarpum C.Euphorbia milliD.All of theseundefined
Mark the hyperparasite:? April 7, 2019 BILAL KHATTAK0 A.Thesium B.Tape worm C.BacteriaD.Balanophoraundefined
The plants present on the sand and gravel:? April 5, 2019 BILAL KHATTAK0 A.Lithophytes B.Oxalophytes C.PhancrophytesD.Psammophytesundefined
Development of soil from the parent rock is termed as:? April 5, 2019 BILAL KHATTAK0 A.Edaphotropism B.Edaptic factor C.Pedogenesis ? weatheringD.Edaphic climaxundefined
Type of relationship in which one organism is benefitted while there is no effect on other:? April 3, 2019 BILAL KHATTAK0 A.Symbiosis B.Commensalism C.MutualismD.Parasitismundefined
Soil particles of size 0.03 mm belong to the class of:? March 30, 2019 BILAL KHATTAK0 A.Coarse sand B.Silt C.Fine sandD.Clayundefined
Hydrilla is a:? March 28, 2019 BILAL KHATTAK0 A.Free floating hydrophyte B.Submerged hydrophyte C.Suspended hydrophyteD.Floating and anchored hydrophyteundefined