🔬 General Science Solved MCQs with Answers

Practice 4010 approved 🔬 General Science questions with verified answers from the 🌐 Current Affairs & GK subject for Pakistan exams.

4010 solved MCQs

Biologists uses observations to develop a possible answer to a biological problem, that tentative answer is called _____?Answer: Hypothesis Each enzyme work best with maximum catalytic activity at a specific temperature called as _____?Answer: Optimum Temperature The male gonads are located in a sac like structure that lie outside the body is called _____?Answer: Scrotum Which of the following is most elastic?Answer: Steel The chemical name of quartz is:Answer: Silicon dioxide Deficiency of Iodine causes ____?Answer: Goiter The Chemical formula of Table/Common Salt is?Answer: NaCl What is the approximate value of gravitational acceleration on Earth?Answer: 9.8 m/s₂ The approximate value of the speed of sound in air at 0°C temperature ______?Answer: 332 m/s Which chemical is commonly used in household bleach?Answer: Sodium hypochlorite What is the term for the replacement of a human organ in the body?Answer: Transplantation What is the average distance between the Sun and the Earth?Answer: 148.18 million kilometers Which planet has the highest number of moons?Answer: Saturn Atom is made up of how many different kinds of subatomic particles:Answer: 3 Who proposed the concept "All motion is relative"?Answer: Galileo Galilie Atom is made up of how many basic components?Answer: 3 Diamond is a very expensive ornament. It is composed of a single element :Answer: Carbon Role of biotechnology in the production of food based on ___________?Answer: Fermentation Person with following blood group are considered to be universal recipient ?Answer: AB+ Which of the following is not a part of Darwinism?Answer: Inheritance for acquired characters Deuterium differs from Hydrogen in having:Answer: Same atomic number and different atomic weight The blue colour of the clear sky is due to?Answer: Rayleigh scattering Atom bomb is based on the principle of?Answer: Nuclear Fission Sea water is converted into fresh water by using the phenomenon of?Answer: Reverse Osmosis The Theory of mutations was given by?Answer: Hugo de Vires Name the embryologist who created “Dolly” the first cloned of sheep?Answer: Ian Wilmut The study of tissues is called ___?Answer: Histology Velocity of wind is measured by?Answer: Anemometer The S.I unit of temperature is ___?Answer: Kelvin Which of the following is not component of digestive system?Answer: Heart