881 It is the discharge of blood from blood vessels? Biology Medium Full question → A Myocardial infarction B Cerebral infarction C Cerebral Hemorrhage D Thromboembolism
882 The flow of lymph is maintained by__________? Biology Medium Full question → A Movement of viscera B Breathing movements C Valves D All of these
883 Introduction of vaccine within the body to produce immunity is an example of____________? Biology Medium Full question → A Artificially induced active immunity B Naturally induced active immunity C Artificially induced passive immunity D Naturally induced passive immunity
884 Lenticular transpiration is ___________ of total transpiration? Biology Medium Full question → A 2-3% B 1-3% C 1-4% D 1-2%
885 All plants do not possess___________? Biology Medium Full question → A Lenticels B Cuticle C Stomata D All of these
886 Cuticular transpiration is _________ of total transpiration? Biology Medium Full question → A 6-8% B 5-7% C 7-9% D 4-6%
887 Exceptionally the positive hydrostatic pressure generated by root pressure is about___________? Biology Medium Full question → A 600 Kpa B 800 Kpa C 1000 Kpa D 900 Kpa
888 Commonly in other plants than tall ones the speed of upward movement of water is____________? Biology Medium Full question → A 8mh-1 B 1 mh-1 C 7 mh-1 D 4 mh-1
889 ___________ component of cell wall has grreat affinity with water? Biology Medium Full question → A Lignin B Cellulose C Pectin D All of these
890 ___________ potential is the measure of the change in water potential of a system due to the presence of solute molecules? Biology Medium Full question → A Osmotic B Pressure C Both of these D None of these
891 The movement of water molecules from a region of higher water potential to a region of lower water potential (through membrane) Biology Medium Full question → A Deffusion B Osmosis C Active transport D None of these
892 The pressure generated when water enters & inflates plant cells is called ___________ potential? Biology Medium Full question → A Water B Osmotic C Pressure D Solute
893 In plants, water potential is determined by major factors? Biology Medium Full question → A Three B Four C Two D Five
894 Cytoplasmic strands that extend through pores in adjacent cell walls are known as___________? Biology Medium Full question → A Pseudopods B Symplasts C Plasmodesmata D Pili
895 In the root cells _______ pathway becomes discontinuous in the endodermis due to the presence of casparian strip. Biology Medium Full question → A Tonoplast B Apoplast C Symplast D Vacuolar.
896 Protonephridia are present in____________? Biology Medium Full question → A Round worms B Flateworm C Tape worms D Segmented worms
897 Aquatic animals excrete nitrogenous waste commonly in the form of_____________? Biology Medium Full question → A Ammonia B Urea C Uric acid D Trimethylamine oxide
898 Terrestrial animals like kangaroo rat survive even without drinking water since__________? Biology Medium Full question → A They don’t require water for their metabolic process B They can retain excessive water in their body during raining season. C They feed on carbohydrate rich seeds which can provide them with metabolic water D They are anhydrobiotic organisms
899 Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining. Biology Medium Full question → A Excessive urea which will increase their internal solute concentration and prevent body shrinkage in hypertonic environment B Trimethyl alanine C Ammonia D Trimethylamine oxide
900 In a hot summer after noon, if your body’s Homeostatic machinery keep your internal temperature quite lower than that of external than this is an example of____________? Biology Medium Full question → A Positive feed back B Negative feed back C Feed back D Osmoregulation