This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Overview > General Science – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 16 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Device that converts solar energy into electricity; also called a solar cell A) Hydroelectricity. B) Carrying capacity. C) Photovoltaic cell. D) Geothermal energy. Show Answer Correct Answer: C) Photovoltaic cell. 2. Which living organisms of oxygen is appordinate? A) Disclosure. B) Artledgei flight. C) Man. D) East. Show Answer Correct Answer: D) East. 3. Our total amount of teeth remain? A) 4. B) 2. C) 8. D) 6. Show Answer Correct Answer: A) 4. 4. The ratio by which light is slowed down by a medium is known as the medium's A) Refractive index. B) Electromagnetic spectrum. C) Reflection. D) Angle of incidence. Show Answer Correct Answer: A) Refractive index. 5. According to Wegener, about 300 million years ago, claimed that the continents were once connected in a giant land mass called a supercontinent, which means all of the earth. The other term for this is A) Pag. B) Tectonic plates. C) Planet. D) Continent. Show Answer Correct Answer: A) Pag. 6. .....belongs to condiments A) Carrot. B) Raisin. C) Pepper. D) Cabbage. Show Answer Correct Answer: B) Raisin. 7. The group that undergoes the change A) Dependent variable. B) Constant. C) Control group. D) Experimental group. Show Answer Correct Answer: D) Experimental group. 8. The human shoulder is a ball and socket joint. A) False. B) True. Show Answer Correct Answer: B) True. 9. Zebra and horse of similar just lion jaguar ..... A) Species. B) Sahara. C) Louis Pasteur. D) Comma-shaped. Show Answer Correct Answer: A) Species. 10. The air is said to be saturated when the number of molecules leaving the liquid state is the same as the molecule condensing A) True. B) False. Show Answer Correct Answer: A) True. 11. The only element which has completed its duplet A) Carbon. B) Hydrogen. C) Helium. D) Sodium. Show Answer Correct Answer: C) Helium. 12. Those at greatest risk of food-borne illness include..... A) Infants and children. B) Pregnant women. C) Immuno-suppressed individuals. D) All of the above. Show Answer Correct Answer: D) All of the above. 13. A cloud of gas and dust left behind after an explosive supernova. A) Nova. B) Black Hole. C) Nebula. D) Pulsar. Show Answer Correct Answer: C) Nebula. 14. What are the polymers of proteins? A) Disaccharides and polysaccharides. B) Triglycerides and phospholipids. C) Polypeptides. D) DNA and RNA. Show Answer Correct Answer: C) Polypeptides. 15. The trees in rainforests create a: A) Bed. B) Ecosystem. C) Canopy. D) Net. Show Answer Correct Answer: C) Canopy. 16. A cylindrical coil of wire, used to produce a magnetic field when an electrical current passes through the wire A) Transformer. B) Solenoid. C) Generator. D) Turbine. Show Answer Correct Answer: B) Solenoid. 17. Light rays that pass through a..... are spread apart. A) Concave lens. B) Conclusive lens. C) Corrective lens. D) None of above. Show Answer Correct Answer: A) Concave lens. 18. Which is not a chemical element needed to build sugars? A) Nitrogen. B) Oxygen. C) Hydrogen. D) Carbon. Show Answer Correct Answer: A) Nitrogen. 19. Typical people have how many baby teeth as kids? A) 20. B) 24. C) 28. D) None of above. Show Answer Correct Answer: A) 20. 20. ..... is used in fire extinguisher A) Bicarbonate. B) Carbon dioxide. C) Nitrogen dioxide. D) Calcium oxide. Show Answer Correct Answer: B) Carbon dioxide. 21. The periodic table designed by..... was incomplete A) Dimitri Mendelev. B) Henry Mosley. C) Newlands. D) Isaac Newton. Show Answer Correct Answer: A) Dimitri Mendelev. 22. The ratio of the ages of A and B at present is 3:1. Four years earlier the ratio was 4:1. The present age of A is A) 36. B) 32. C) 40. D) 48. Show Answer Correct Answer: A) 36. 23. Which of the following is unicellular? A) Bacteria. B) Ant. C) Fungi. D) None of above. Show Answer Correct Answer: A) Bacteria. 24. Since natural gas is formed from dead plants, it's a renewable resource. A) True. B) False. Show Answer Correct Answer: B) False. 25. NaCl How many total atoms? A) 3. B) 1. C) 2. D) 4. Show Answer Correct Answer: C) 2. 26. As for salts, the wrong statement means, A) Dana ions are always the elders of Loh. B) Debt ions are always groups or groups of alohi. C) Salts are caused by groups of Lohia and Allohi elements. D) A salivary is caused by both the elements of the Lo. Show Answer Correct Answer: D) A salivary is caused by both the elements of the Lo. 27. Who painted the Mona Lisa? A) Caravaggio. B) Sandro Botticelli. C) Leonardo da Vinci. D) Galileo Galilei. Show Answer Correct Answer: C) Leonardo da Vinci. 28. As we go deeper into the ocean layers, the pressure decreases. A) True. B) False. Show Answer Correct Answer: B) False. 29. A lever is designed to: A) Reduce the amount of force required to do work. B) Increase the amount of effort required. C) Increase the amount of energy needed to work. D) None of above. Show Answer Correct Answer: A) Reduce the amount of force required to do work. 30. What is a closed path through which electric current flows? A) Velocity. B) Speed. C) Simple machine. D) Electric circuitt. E) Force. Show Answer Correct Answer: D) Electric circuitt. 31. Occurs when the Moon is between the Earth and the sun and we see no reflected sunlight A) Waning moon. B) Full moon. C) New moon. D) Waxing moon. Show Answer Correct Answer: C) New moon. 32. This is an example of an important protein A) Carbohydrate. B) Lipid. C) Glucose. D) Enzyme. Show Answer Correct Answer: D) Enzyme. 33. ..... is credited with being the first scientist to observe cork cells. A) Lion corner. B) Shleidon. C) Hooke. D) None of above. Show Answer Correct Answer: C) Hooke. 34. Why the leaf of a green plant looking like a green.? A) Protoplast. B) Chlorophyll. C) Chloroplast. D) Cholesterol. Show Answer Correct Answer: C) Chloroplast. 35. The migration of rural people to cities is called: A) Urbanization. B) Deforestation. C) Land pollution. D) Immigration. Show Answer Correct Answer: A) Urbanization. 36. When an object moves faster, its kinetic energy also increases. A) True. B) False. Show Answer Correct Answer: A) True. 37. What is collision theory? A) Molecules must collide in the correct orientation with enough energy to bond. B) Molecules need enough energy to collide and react. C) Atoms constantly collide and react. D) The minimum energy needed for atoms to react. Show Answer Correct Answer: A) Molecules must collide in the correct orientation with enough energy to bond. 38. In Newton's first Law of Motion, an object at rest will..... A) Remain at rest. B) Want to move. C) Defy gravity. D) Go to the Moon!. Show Answer Correct Answer: A) Remain at rest. 39. A consumer that eats both producers and other consumers is called..... A) Herbivore. B) Omnivore. C) Carnivore. D) None of above. Show Answer Correct Answer: B) Omnivore. 40. The liquid metal used in thermometer has the symbol A) Au. B) Hg. C) Sn. D) Of. Show Answer Correct Answer: B) Hg. 41. What percentage of Earth's fresh water that is not frozen A) 100%. B) 97%. C) 3%. D) 1%. Show Answer Correct Answer: D) 1%. 42. What are the characteristics of an electric-fuse wire? A) High melting point, high specific resistance. B) Low melting point, low specific resistance. C) High melting point, low specific resistance. D) Low melting point, high specific resistance. Show Answer Correct Answer: C) High melting point, low specific resistance. 43. In order for a light bulb to turn on a circuit must be..... A) Open. B) Closed. Show Answer Correct Answer: B) Closed. 44. Discovered the Laws of Motion A) Newton. B) Einstein. C) Galileo. D) None of above. Show Answer Correct Answer: A) Newton. 45. Where does our food collect after we chew and swallow it? A) Small intestine. B) Large intestine. C) Stomach. D) Liver. Show Answer Correct Answer: C) Stomach. 46. What is the difference between a series circuit and a parallel circuit? A) The components in series circuits have different voltage levels. B) The main difference is how components are connected:series circuits have components connected in a single path, while parallel circuits have components connected in multiple paths. C) Series circuits have components connected in multiple paths. D) Parallel circuits have components connected in a single path. Show Answer Correct Answer: B) The main difference is how components are connected:series circuits have components connected in a single path, while parallel circuits have components connected in multiple paths. 47. If 1 atomic mass unit (u) is converted into energy, it will be equal to about ..... A) 931 MeV. B) 931 J. Show Answer Correct Answer: A) 931 MeV. 48. A hypothesis must contain these three words. A) If then because. B) Because if then. C) If then but. D) If because then. Show Answer Correct Answer: A) If then because. 49. One of Earth's rotations A) 365 and 1/4 days. B) 24 hours. C) 12 hours. D) 370 days. Show Answer Correct Answer: B) 24 hours. 50. What part of the plant conducts photosynthesis? A) Branch. B) Trunk. C) Root. D) Leaf. Show Answer Correct Answer: D) Leaf. 51. Sedimentary Rocks are often made up of other rocks and minerals. A) True. B) False. Show Answer Correct Answer: A) True. 52. Reptiles and birds are warm-blooded vertebrates A) False. B) True. Show Answer Correct Answer: A) False. 53. Which institution developed an 'Ocean Wave Energy Converter' that can generate electricity from sea waves? A) IIT Madras. B) NIT Warangal. C) IIT Delhi. D) IIT Bombay. Show Answer Correct Answer: A) IIT Madras. 54. Large wheel that rotates when pushed by steam, wind or water and provides mechanical energy to a generator A) Electric motor. B) Solenoid. C) Transformer. D) Turbine. Show Answer Correct Answer: D) Turbine. 55. When a solid is turned into a liquid, the solid..... A) Melts. B) Turns into a gas. C) Floats. D) Freezes. Show Answer Correct Answer: A) Melts. 56. Can you guess which one is a Scientific Process Skill? A) Positive approach to failure. B) Observation. C) Open Mindedness. D) Curiosity. Show Answer Correct Answer: B) Observation. 57. The largest animal in the world is the? A) Blue Whale. B) Giraffe. C) Rhino. D) Camel. Show Answer Correct Answer: A) Blue Whale. 58. After completing one trip on a roller coaster, the roller coaster's..... is zero. A) Distance. B) Length. C) Displacement. D) Reference point. Show Answer Correct Answer: C) Displacement. 59. Daytime temperatures on Mercury are extremely hot because: A) It has long daysit has volcanoes. B) It is close to the sunit gives off internal heat. C) It has long daysit is close to the sun. D) It has volcanoesone side faces the sun. Show Answer Correct Answer: C) It has long daysit is close to the sun. 60. In the earliest stages of Earth's development, our planet was made of what? A) Cotton Candy. B) Molten rock. C) Molten rock with a thin, hard crust. D) Water. Show Answer Correct Answer: B) Molten rock. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesGeneral Science Quiz 1General Science Quiz 2General Science Quiz 3General Science Quiz 4General Science Quiz 5General Science Quiz 6General Science Quiz 7General Science Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books