Q. What would happen if human blood becomes acidic (low pH)
1) Oxygen-carrying capacity of haemoglobin is increase
2) Oxygen-carrying capacity of haemoglobin is decrease
3) RBC count increase
4) RBC count decrease
Q. Which one among the following statements about blood transfusion is correct?
1) Blood group B and receive from group AB
2) Blood group B and AB, and receive from group B
3) Blood group B and AB, and receive from group A
4) Blood group O, and receive from group B
Q. Confirmation of the presence of Higgs boson will justify -
1) Both the standard model and superstring theory
2) The unification of all the four fundamental forces
3) The steady-states model of the universe
4) The mass of the fundamental particles
Q. The gastrointestinal harmones namely secretin and cholecystokinin secreted by duodenal epithelium activate respectively Which organs to discharge their secretions?
1) Pancreas and gallbladder
2) Gallbladder and stomach
3) Pancreas and stomach
4) Stomach and small intestine
Q. Milk is unique in its nutritive value. However, it is a poor source of -
1) Calcium
2) Iron
3) Copper
4) Sodium
Q. In terms magnetic properties oxygen belong to -
1) Magnetic materials
2) Ferromagnetic materials
3) Paramagnetic materials
4) Diamagnetic materials
Q. Light-eliminating diode (LED) converts -
1) Light energy into electrical energy
2) Electrical energy into light energy
3) Thermal energy into light energy
4) Mechanical energy into electrical energy
Q. The Celsius temperature is a/an-
1) Relative temperature
2) absolute temperature
3) Specific temperature
4) Approximate temperature
Q. The gas used in a refrigerator is-
1) Cooled down on flowing
2) Cooled down when compressed
3) Heated up on flowing
4) Cooled down when expanded
Q. Which type/types of pen uses/use capillary action in addition to gravity for flow of ink?
1) Fountain pen
2) Ballpoint pen
3) Gel pen only
4) Both ballpoint pen and gel pen
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