|Which of the folowing is an example of transport system?
||Movement of materials from place to place , Elimination of metabolic wastes each cell, Adjustment t
|What is the Average number of erythrocytes in person living at high altitude ?
||5 million/mm3, 6000 - 8000 mm3, 150000 - 350000 mm3, 7 million/mm3
|In amoeba ammonia diffuses out through :
||Nucleus, Mitochondria, Golgi complex, Cell membrane
|Which of the following group of flowers is pollinated by wind ?
||Bougainvillea,rose,calotropis, Potamogeton Vallisneria, Maize wheat Rice, None Of These
|In human eye for focusing far vision :
||Cillary muscles relax, Suspensor ligaments taut, Lens thinner, All Of These
|Which form of drug abuse involves most risk of infection with the HIV virus ?
||Cigarette smoking, Using alcohol, Injection of herione, Taking to many aspirin
|The biosphere is about ------------- thick :
||10 Km, 15 Km, 50 Km, 20 Km
|Which of the following diseases is also called Bleeders disease :
||Sickle cell anaemia, Colour blindne, Diabetes , Haemophilia