This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 121 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 121 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. Which of these particles is NOT able to pass through a sand, gravel, and charcoal filter? A) Bacteria. B) Water. C) Viruses. D) Large piece of dirt. Show Answer Correct Answer: D) Large piece of dirt. 3. 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. 4. 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. 5. Soil formation begins with the weathering of..... A) Humus. B) Subsoil. C) Litter. D) Rock. Show Answer Correct Answer: D) Rock. 6. What is smallest unit of the information? A) A bit. B) A byte. C) A block. D) A nibble. Show Answer Correct Answer: A) A bit. 7. Which of the following animals is not herbivore? A) Deer. B) Cow. C) Goat. D) Lizard. Show Answer Correct Answer: D) Lizard. 8. Wind turbines and windmills convert what energy to another? A) Kinetic to electric. B) Gravitational potential to electric. C) Mechanical to potential. D) Thermal to sound. Show Answer Correct Answer: A) Kinetic to electric. 9. Which of the following does NOT affect the strength of an electromagnet? A) The type of core material. B) The color of the wire insulation. C) The number of wire turns. D) The amount of electric current. Show Answer Correct Answer: B) The color of the wire insulation. 10. 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) The reaction response. C) Farting. D) Obs-mark. Show Answer Correct Answer: C) Farting. 11. Which skeletal muscle helps push air out of the lungs? A) Stomach. B) Bronchioles. C) Heart. D) Diaphragm. Show Answer Correct Answer: D) Diaphragm. 12. Black Hole was discovered by using A) Telescope. B) Electron microscope. C) Microscope. D) Harvesters. Show Answer Correct Answer: A) Telescope. 13. What is the name of the force that slows down all movement? A) Friction. B) The Force. C) Gravity. D) Nuclear. Show Answer Correct Answer: A) Friction. 14. What measures the acidity of water? A) PH paper. B) Barometer. Show Answer Correct Answer: A) PH paper. 15. What is the mode of feeding of a snail? A) Chewing. B) Siphoning. C) Scraping. D) Sucking. Show Answer Correct Answer: A) Chewing. 16. The continual changing of rocks into different types through processes such as high temperature and pressure, weathering, erosion and sedimentation A) Rock. B) Extrusive igneous rock. C) Rock cycle. D) Intrusive igneous rock. Show Answer Correct Answer: C) Rock cycle. 17. Plants that live on the surface of other plants to gain the sun exposure they need. A) Buttresses. B) Epiphytes. C) Canopies. D) Consumers. Show Answer Correct Answer: B) Epiphytes. 18. How many chromosomes does the average human have? A) 35. B) 42. C) 46. D) 60. Show Answer Correct Answer: C) 46. 19. 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. 20. The carrying capacity of an ecosystem is determined by what? A) Limiting Factors. B) Biomes. C) Ecological Succession. D) Renewable resources. Show Answer Correct Answer: A) Limiting Factors. ← 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