This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 109 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 109 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Our Human eye only detects a small part of the electromagnetic spectrum A) False. B) True. Show Answer Correct Answer: B) True. 2. Earth's envelope of water. Covers around 71% of the earth. A) Hydrosphere. B) Atmosphere. C) Lithosphere. D) Mantle. Show Answer Correct Answer: A) Hydrosphere. 3. Al-Whoosh" on ..... book A) Wild. B) Wild animals. C) Animals. D) All of them. Show Answer Correct Answer: B) Wild animals. 4. The concept of gravity was discovered by which famous physicist? A) Ronaldo. B) Dalton. C) Newton. D) None of above. Show Answer Correct Answer: C) Newton. 5. Why do microplastics deteriorate? A) Sun exposure. B) Waves. C) Temperature changes. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. Distributed ecosystem can recover by A) Ecological succession. B) Herbivore. C) Sun stroke. D) Glucose and oxygen. Show Answer Correct Answer: A) Ecological succession. 7. The source of our energy is basically the? A) Ocean. B) Sun. C) Atmosphere. D) Space. Show Answer Correct Answer: B) Sun. 8. Which carbohydrate is rich in grass? A) Glucose. B) Cellulose. C) Fructose. D) Starch. Show Answer Correct Answer: B) Cellulose. 9. Which of these is not a mollusk? A) Oyster. B) Nudibranch. C) Sand dollar. D) Octopus. Show Answer Correct Answer: C) Sand dollar. 10. Which of the following animal is a plant eating animal? A) Lion. B) Tiger. C) Deer. D) Wolf. Show Answer Correct Answer: C) Deer. 11. Your atmosphere absorbed.....% from incoming solar energy A) 15%. B) 20%. C) 16%. D) 75%. Show Answer Correct Answer: C) 16%. 12. What is the function of villi in the small intestine? A) Secrete digestive juices. B) Absorb water and salts. C) Increase the surface area for absorption of the digested food. D) Break down proteins into simpler substances. Show Answer Correct Answer: C) Increase the surface area for absorption of the digested food. 13. What is the equation for photosynthesis? A) Water + Carbon dioxide + Energy $\rightarrow$ Oxygen + Glucose. B) Carbon dioxide + Glucose $\rightarrow$ Oxygen + Water + Energy. C) Oxygen + Carbon dioxide + Energy $\rightarrow$ Glucose + Water. D) Glucose + Oxygen $\rightarrow$ Carbon dioxide + Water + Energy. Show Answer Correct Answer: A) Water + Carbon dioxide + Energy $\rightarrow$ Oxygen + Glucose. 14. The fossilized remains of the land plants of the Carboniferous period eventually created layers of what kind of fossil fuel? A) Natural gas. B) Coal. C) Oil. D) Fusion. Show Answer Correct Answer: B) Coal. 15. The prime meridian is the line of 0 degree. A) Prime meridian. B) Latitude. C) Longitude. D) None of above. Show Answer Correct Answer: C) Longitude. 16. The air tends to have low RH due to the high evaporation rate. A) True. B) False. Show Answer Correct Answer: B) False. 17. When solar energy enters the Earth's atmosphere, all of the energy is absorbed by materials on Earth. A) True. B) False. Show Answer Correct Answer: B) False. 18. Electron Determines A) Determine the element. B) Determine the charge. C) Determine the isotope. D) Determine the weight. Show Answer Correct Answer: B) Determine the charge. 19. (15) Which organ covers the entire body and protects it? A) Liver. B) Heart. C) Brain. D) Skin. Show Answer Correct Answer: D) Skin. 20. Which of the following does NOT cause water pollution? A) Oil spills. B) Garbage. C) Fertilizers from farms. D) Smoke. Show Answer Correct Answer: D) Smoke. ← 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