This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Overview > General Science – Quiz 39 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 39 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is the main nutrient which gives us energy? A) Minerals. B) Proteins. C) Carbohydrates. D) Vitamins. Show Answer Correct Answer: C) Carbohydrates. 2. What category are snakes classified in? A) Mammals. B) Reptiles. C) Amphibians. D) None of these. Show Answer Correct Answer: B) Reptiles. 3. An opossum "playing dead" to avoid being attacked by a predator A) Structural adaptation. B) Behavioral adaptation. Show Answer Correct Answer: B) Behavioral adaptation. 4. Lithium (Li) in in Group 1 of the Periodic Table and has an atomic number of 3. Its electron configuration is 2.1 (2 electrons in the first shell, 1 in the second). Magnesium (Mg) is in Group 2 of the Periodic Table and has an atomic number of 12. What will its electron configuration be? A) 2, 4, 6. B) 12. C) 2, 8, 2. D) 4, 6, 2. Show Answer Correct Answer: C) 2, 8, 2. 5. The moon has a lower gravity than on Earth A) True. B) False. C) Neither. D) None of above. Show Answer Correct Answer: A) True. 6. Who discovered the law of universal gravitation? A) Isaac Newton. B) Thomas Edison. C) Stephen Hawking. D) Albert Einstein. Show Answer Correct Answer: A) Isaac Newton. 7. Rice husk is a biomass A) True. B) False. Show Answer Correct Answer: A) True. 8. Which part of the Moon is Chandrayaan-3 aiming to land near? A) Equator. B) North Pole. C) Far Side. D) South Pole. Show Answer Correct Answer: D) South Pole. 9. What molecule can leave the nucleus and go to the ribosome? A) DNA. B) RNA. C) Both RNA and DNA. D) Neither RNA or DNA. Show Answer Correct Answer: B) RNA. 10. The long-term effects of pollution on the natural cycles of the Earth have been scientifically proven. A) False. B) True. Show Answer Correct Answer: A) False. 11. What is the original source of energy for most ecosystems? A) Sunlight. B) Water. C) Soil. D) Wind. Show Answer Correct Answer: A) Sunlight. 12. A gas that is not confined tends to diffuse infinitely, increasing in volume and diminishing in density A) True. B) False. Show Answer Correct Answer: A) True. 13. Which planet is next to the Earth? A) Mars. B) Venus. C) Mercury. D) Jupiter. Show Answer Correct Answer: A) Mars. 14. A chloroplast without cell wall is.....? A) Aleuroplast. B) Photoplast. C) Protoplast. D) Amyloplast. Show Answer Correct Answer: C) Protoplast. 15. A change where one or more new substances are created. A) Physical Change. B) Chemical Change NGSS.MS-PS1-5. Show Answer Correct Answer: B) Chemical Change NGSS.MS-PS1-5. 16. The lowest point on a transverse wave A) Crest. B) Wavelength. C) Frequency. D) Trough. Show Answer Correct Answer: D) Trough. 17. In aerobic respiration the glucose is converted into A) Lactic acid. B) Hydrochloric acid. C) Sulphuric acid. D) None. Show Answer Correct Answer: A) Lactic acid. 18. Which of these particles is NOT able to pass through a sand, gravel, and charcoal filter? A) Large piece of dirt. B) Bacteria. C) Water. D) Viruses. Show Answer Correct Answer: A) Large piece of dirt. 19. People can have both a positive and a negative impact on the ecosystem. Which action could have a negative impact? A) Conserving energy. B) Cutting down a large forest. C) Protecting the grasslands. D) None of above. Show Answer Correct Answer: B) Cutting down a large forest. 20. Identify the colour pigment in flower petals A) Chromatic graph. B) Graph. C) Chromatic. D) Non of them. Show Answer Correct Answer: A) Chromatic graph. 21. Soil formation begins with the weathering of..... A) Humus. B) Subsoil. C) Rock. D) Litter. Show Answer Correct Answer: C) Rock. 22. What is smallest unit of the information? A) A block. B) A nibble. C) A bit. D) A byte. Show Answer Correct Answer: C) A bit. 23. Which of the following animals is not herbivore? A) Cow. B) Deer. C) Lizard. D) Goat. Show Answer Correct Answer: C) Lizard. 24. Wind turbines and windmills convert what energy to another? A) Mechanical to potential. B) Gravitational potential to electric. C) Kinetic to electric. D) Thermal to sound. Show Answer Correct Answer: C) Kinetic to electric. 25. Which of the following does NOT affect the strength of an electromagnet? A) The number of wire turns. B) The amount of electric current. C) The type of core material. D) The color of the wire insulation. Show Answer Correct Answer: D) The color of the wire insulation. 26. The chemical reign in a court and a small one is to have salt and water.What response is it called? A) Conchangeable rescue. B) Farting. C) Obs-mark. D) The reaction response. Show Answer Correct Answer: B) Farting. 27. Which skeletal muscle helps push air out of the lungs? A) Stomach. B) Bronchioles. C) Heart. D) Diaphragm. Show Answer Correct Answer: D) Diaphragm. 28. Black Hole was discovered by using A) Electron microscope. B) Telescope. C) Harvesters. D) Microscope. Show Answer Correct Answer: B) Telescope. 29. What is the name of the force that slows down all movement? A) The Force. B) Gravity. C) Friction. D) Nuclear. Show Answer Correct Answer: C) Friction. 30. What measures the acidity of water? A) PH paper. B) Barometer. Show Answer Correct Answer: A) PH paper. 31. What is the mode of feeding of a snail? A) Siphoning. B) Sucking. C) Scraping. D) Chewing. Show Answer Correct Answer: D) Chewing. 32. The continual changing of rocks into different types through processes such as high temperature and pressure, weathering, erosion and sedimentation A) Extrusive igneous rock. B) Rock cycle. C) Rock. D) Intrusive igneous rock. Show Answer Correct Answer: B) Rock cycle. 33. Plants that live on the surface of other plants to gain the sun exposure they need. A) Consumers. B) Epiphytes. C) Buttresses. D) Canopies. Show Answer Correct Answer: B) Epiphytes. 34. How many chromosomes does the average human have? A) 60. B) 35. C) 46. D) 42. Show Answer Correct Answer: C) 46. 35. What causes the tides on Earth? A) The rotation of the Earth. B) The gravitational pull of the Sun and the Moon. C) The wind. D) The rotation of the Moon. Show Answer Correct Answer: B) The gravitational pull of the Sun and the Moon. 36. The carrying capacity of an ecosystem is determined by what? A) Biomes. B) Ecological Succession. C) Limiting Factors. D) Renewable resources. Show Answer Correct Answer: C) Limiting Factors. 37. Velocity is a vector which means it has: A) Speed. B) Direction. C) Speed and direction. D) Acceleration. Show Answer Correct Answer: C) Speed and direction. 38. How many bones from the skeleton framework of each upper limb A) 25. B) 35. C) 20. D) 30. Show Answer Correct Answer: D) 30. 39. Machines can transform energy from one form to another A) False. B) True. Show Answer Correct Answer: B) True. 40. One or two letters that represent the name of an elment. A) Atomic Mass. B) Atomic Number. C) Neutrons. D) Symbol. Show Answer Correct Answer: D) Symbol. 41. Increasing the temperature of your solution will..... A) Not affect the rate of reaction. B) Speed up the rate of reaction. C) Slow down the rate of reaction. D) None of above. Show Answer Correct Answer: B) Speed up the rate of reaction. 42. In compounds, how is chemical energy contained? A) In the neutrons. B) In the chemical bonds. C) In the catalysts. D) None of above. Show Answer Correct Answer: B) In the chemical bonds. 43. T or F:A normal cow's stomach has four compartments. A) False. B) True. Show Answer Correct Answer: B) True. 44. The process by which an object is made to vibrate by absorbing energy at its natural frequencies A) Frequency. B) Refraction. C) Resonance. D) Medium. Show Answer Correct Answer: C) Resonance. 45. Mineral water is a A) Purest substance. B) Compound. C) Non of them. D) Mixture. Show Answer Correct Answer: D) Mixture. 46. Inside an atom, which type of particle has one unit of negative electrical charge? A) Nucleus. B) Proton. C) Electron. D) Neutron. Show Answer Correct Answer: C) Electron. 47. Excretion means..... A) Eating. B) Exercising. C) Removing unwanted food from the body. D) None of above. Show Answer Correct Answer: C) Removing unwanted food from the body. 48. The rougher the surface, the faster an object will travel over the surface. A) True. B) False. Show Answer Correct Answer: B) False. 49. Workshop held at rohtak A) Rohtak. B) Hisar. C) Sirsa. D) Gurgaon. Show Answer Correct Answer: A) Rohtak. 50. What is a few of the food? A) Glows. B) In minute laws. C) Cardiak storage. D) Web. Show Answer Correct Answer: D) Web. 51. All good science begins with..... A) Making observations and asking questions. B) Memorizing the textbook. C) Jumping jacks. D) Falling asleep during class. Show Answer Correct Answer: A) Making observations and asking questions. 52. Which juice will leave from the glands A) Balaxes begin. B) Postcry. C) Brate. D) Bigusher's. Show Answer Correct Answer: B) Postcry. 53. (Kingdoms) Which kingdom contains organisms that are mostly multicellular, have cell walls, and can be decomposers or heterotrophs? A) Plantae. B) Animal. C) Fungi. D) Protista. Show Answer Correct Answer: C) Fungi. 54. What does photosynthesis use? A) Water, Sunlight, and CO2. B) CO2 and Water only. C) O2 and Water. D) Sunlight, Water, and O2. Show Answer Correct Answer: A) Water, Sunlight, and CO2. 55. What is the instrument usually used to measure wind speed? A) Anemometers. B) Barometer. C) Psychrometer. D) Rain gauge. E) Hygrometer. Show Answer Correct Answer: A) Anemometers. 56. Energy produced by vibration A) Sound Energy. B) Thermal Energy. C) Light Light Energy. D) None of above. Show Answer Correct Answer: A) Sound Energy. 57. What is an example of elastic collision? A) Nail in wood. B) Basketball hitting ground. Show Answer Correct Answer: B) Basketball hitting ground. 58. The theory that states the earth's lithosphere floats on top the earth's mantle A) Plate Tectonics. B) Seafloor Spreading. C) Pag. D) Continental Drift. Show Answer Correct Answer: A) Plate Tectonics. 59. Seedless vascular plants have real roots, stems and leaves. A) True. B) False. Show Answer Correct Answer: A) True. 60. Protects us against UV rays but Destroyed by CFCs (Chlorofluorocarbons) A) Exosphere. B) Mesosphere. C) Thermosphere. D) Ozone. Show Answer Correct Answer: D) Ozone. ← 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