An animalcell placed in pure water will

Related MCQs

• Seeds placed in water imbibe the water becasue of
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• Whose water potential is less than water potential of root hair during water absorption by root hair. (Guj. CET 2011)
• Raisins placed in water swell up due to (CPMT 1988, KCET 2008)
• When beet root cylinders are washed and then placed in cold water, anthocyanin does not come out. This indicates that most likely the plasma membrane is (AFMC 1990)
• A higher plant cell covered with cutin and suberin is placed in water, after 15 minutes, the cell (BHU 1993)
• 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
• (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
• What is value of BOD of sewage water in comparision to normal water ?