Water holding capacity of land depends on ?

Related MCQs

• (1) In human being NH3 is convert in urea is liver (2) Insect birds and land nail are urecotelic (3) A small amount of water is wasted n excretion of anomia however not much energy is used in doing so. (4) More energy is required in the preparation of urea but not a large amount of water is needed to be lost
• Whose water potential is less than water potential of root hair during water absorption by root hair. (Guj. CET 2011)
• It is advantageous to use a water plant to demonstrate photosynthesis other than a land plant because.
• Which of the following statement is/are correct for prophase of mitosis ? (i) At the end of this phase nuclear membrane and nucleolus disintegrate. (ii) At the end of this phase two chromosome and a centromere holding them together. (iii) This phase begins with the condensation of chromatids along their lengths.
• Match the items given in column I and II Column-1 Column-II (P) Water accumulation in potted plant (i) Chemical fertilizers (Q) Aquatic weed (ii) Mercury,DDT (R) Eutrophication (iii) Eichhornia (S) Nonbiodegradable (iv) Water logging
• With respect to value of BOD, arrange the following in descending order. i) Distilled water ii) Tap water iii)Industrial effluent iv)Sewage discharge in the river
• What is value of BOD of sewage water in comparision to normal water ?
• Match the following Column-I Column-II (P) BOD (i) Food for cattle (Q) Flocks (ii) Association of Bactaria and filaments of mold in water (R) Encilage (iii) Measure of the organic matter in a water (S) Biogas (iv) Anaerobic metabolisom on biowaste
• What is true for the following statements ? Statement X : Marine fishes have chlorine secretory cells. while riverine fishes have chlorine cells. Statement Y : Compared to marine water, fluid present in fish is hypotonic while reverine water is hypertonic compared to fluid present in fish. X Y X Y
• Name the animals with freshwater habit in which (i) endosmosis is possible (ii) Excess water in removed by green glands (iii) Greenglands removes water in the from of urine