This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 226 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 226 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Role of an organism in an ecosystem A) Energy. B) Niche. C) Nitrogen fixation. D) Food web. Show Answer Correct Answer: B) Niche. 2. Which of the following would not help in soil conservation A) Terrace farming. B) Afforestation. C) Overgrazing by cattle. D) None of above. Show Answer Correct Answer: C) Overgrazing by cattle. 3. A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be? A) Prokaryote. B) Eukaryote. C) Plant cell. D) Animal cell. Show Answer Correct Answer: A) Prokaryote. 4. True or false?The atomic mass of an atom equals the sum of the masses of the protons and electrons. A) True. B) False. Show Answer Correct Answer: B) False. 5. The carbon-oxygen cycle has proven to be very efficient at maintaining the exact quantity of water vapornitrogenoxygencarbon dioxide in the atmosphere that we need for survival. A) Water Vapor. B) Nitrogen. C) Oxygen. D) Carbon Dioxide. Show Answer Correct Answer: C) Oxygen. 6. How many chambers does the heart of a goldfish have? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 7. What is the instrument usually used to measure temperature? A) Thermometer. B) Hygrometer. C) Psychrometer. D) Rain gauge. E) Anemometers. Show Answer Correct Answer: A) Thermometer. 8. A negative acceleration means that your object is..... A) Not accelerating. B) Not moving. C) Speeding up. D) Slowing down. Show Answer Correct Answer: D) Slowing down. 9. True or False?The backbone of a turtle is in its shell. A) True. B) False. Show Answer Correct Answer: A) True. 10. Choose the correct answer. What is commonly called the voice box? A) Pharynx. B) Trachea. C) Larynx. D) Bronchus. Show Answer Correct Answer: C) Larynx. 11. The E in CER stands for..... A) Evidence. B) Effect. C) Evaporation. D) End. Show Answer Correct Answer: A) Evidence. 12. What is the Oort Cloud and where is it located? A) A cloud of comets that surround the solar system. B) A vast disk of icy objects beyond Neptune's orbit. C) A field of asteroids found between Mars and Jupiter. D) A group of dwarf planets found outside our solar system. Show Answer Correct Answer: A) A cloud of comets that surround the solar system. 13. Benefits of breastfeeding A) Mother and child. B) Mesosphere. C) Moon. D) New-wax-full wane. Show Answer Correct Answer: A) Mother and child. 14. Preservatives are used for A) Fast cooking. B) Enriching the taste. C) To preserve the food. D) None. Show Answer Correct Answer: C) To preserve the food. 15. Is gneiss in a tales? A) Yes. B) No. Show Answer Correct Answer: B) No. 16. A (a) happens when one object runs into another. A) Collision. B) Marathon. C) Dodging. D) Miss. Show Answer Correct Answer: A) Collision. 17. An organism's function in its habitat, including its relationship with other organisms is the definition of what? A) Niche. B) Ecosystem. C) Producer. D) Consumer. E) Food web. Show Answer Correct Answer: A) Niche. 18. High tide occurs when the gravitational field of the moon is A) Stronger. B) Weaker. C) Moderate. D) Same as sun. Show Answer Correct Answer: A) Stronger. 19. Which of the following substances has a yellow color? A) Carbon. B) Copper. C) Iron. D) Sulphur. Show Answer Correct Answer: D) Sulphur. 20. Water, table, pencil are..... A) Living things. B) Non-living things. C) School things. D) None of above. Show Answer Correct Answer: B) Non-living things. ← PreviousNext →Related QuizzesScience QuizzesGeneral Science Quiz 1General Science Quiz 2General Science Quiz 3General Science Quiz 4General Science Quiz 5General Science Quiz 6General Science Quiz 7General Science Quiz 8General Science Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books