One Paper MCQs Solved Preparation Material All in One for PPSC FPSC NTS PTS OTS

▪ Chemical used to kill rats and mice are Rodenticides
▪ The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called Aphelion
▪ Which of the following layers make radio transmission possible?Ionosphere
▪ Which of the following explains the reason why there is no total eclipse of the sun?
Size of the earth in relation to that of moon
▪ Which one of the following is a non-metallic mineral? Gypsum
▪ Yeast is used in making bread because it produces Carbon dioxide
▪ Oasis is associated with Desert
▪ Name the famous book of Ibn-Sina in which he discussed human physiology and medicine? Al-Qanoon
▪ Animal which captures and readily kills living animals for its food is called Predator
• An alimeter is used for measuring Altitude
• Oology is the study of Birds eggs
• Radioactivity was discovered by Henry Bacquerel
• The metal used in storage batteries is Lead
• Barometer was invented by Torricelli
• Dynamo was invented by Michael Faraday
• Galileo’s first scientific discovery was Pendulum
• Microscope was invented by Aaton Van Leewen Hock
• The scientist who is known as father of modern biology is Aristotle
• The first person to see a cell under microscope was Robert Hooke
• The smallest flowering plant is Worffia
• The four blood groups were discovered by Karl Landsteiner
• The atomic number of oxygen is Eight
• The basic building blocks of proteins are Amino acids
• The unit of loudness is Phon
• An ammeter is used to measure Electric current