Time left 1 What is the total number of bones in the human body? 108 196 206 336 2 How many planets are there in our solar system? 9 7 11 8 3 Name the scientist who first discovered that the earth revolves round the sun? Newton Dalton Copernicus Einstein 4 Unlike most other fish, sharks have no ??. Bones Teeth Gills Liver 5 Wright brothers are regarded as the inventors of ........ Typewriter Bicycle Aeroplane None of these 6 The instrument used to measure the intensity of an earthquake is known as ??. Barometer Hydrometer Polygraph Seismograph 7 An individual of blood group O can receive blood from ?.. A&O groups Only O group A&B groups All groups
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