Huge cloud of gass and dust in the universe is called? Options: A. ConstellationB. SatelliteC. MeteoriteD. Nebula View Answer D. Nebula
Enzymes are organic catalysts made up of __________? Options: A. CarbohydratesB. ProteinsC. Nucleic AcidD. Fats View Answer B. Proteins
Which of the following vitamin is known as Biotin? Options: A. vitamin B-3B. vitamin B-4C. vitamin B-5D. vitamin B-7 View Answer D. vitamin B-7
The Shortest air route from Moscow to San Francisco is? Options: A. Over the South PoleB. Over the North PoleC. Over the Atlantic OceanD. None of the above View Answer C. Over the Atlantic Ocean
What is the percentage of salt water on earth surface? Options: A. 93%B. 95%C. 97%D. 76% View Answer C. 97%
A shooting star is _________? Options: A. SunB. A cometC. A meteorD. An steroid View Answer C. A meteor
An astronaut sees the colour of the sky as: _________? Options: A. BlueB. WhiteC. RedD. Black View Answer D. Black
The blood pressure is denoted as following? Options: A. Systolic Pressure / Diastolic PressureB. Diastolic Pressure / Systolic PressureC. Venous Pressure / Systolic PressureD. Systolic Pressure / Pulse Pressure View Answer A. Systolic Pressure / Diastolic Pressure
Which of the following is a tissue? Options: A. BloodB. LungsC. KidneyD. pancreas View Answer A. Blood