This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 48 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 48 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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) Tectonic plates. B) Continent. C) Planet. D) Pag. Show Answer Correct Answer: D) Pag. 2. .....belongs to condiments A) Pepper. B) Cabbage. C) Carrot. D) Raisin. Show Answer Correct Answer: D) Raisin. 3. The group that undergoes the change A) Control group. B) Constant. C) Dependent variable. D) Experimental group. Show Answer Correct Answer: D) Experimental group. 4. The human shoulder is a ball and socket joint. A) True. B) False. Show Answer Correct Answer: A) True. 5. What is the center of an atom called? A) Electron. B) Core. C) Proton. D) Nucleus. Show Answer Correct Answer: D) Nucleus. 6. Zebra and horse of similar just lion jaguar ..... A) Species. B) Louis Pasteur. C) Comma-shaped. D) Sahara. Show Answer Correct Answer: A) Species. 7. 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. 8. The only element which has completed its duplet A) Hydrogen. B) Sodium. C) Carbon. D) Helium. Show Answer Correct Answer: D) Helium. 9. 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. 10. A cloud of gas and dust left behind after an explosive supernova. A) Nebula. B) Nova. C) Pulsar. D) Black Hole. Show Answer Correct Answer: A) Nebula. 11. 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. 12. The trees in rainforests create a: A) Net. B) Canopy. C) Bed. D) Ecosystem. Show Answer Correct Answer: B) Canopy. 13. A cylindrical coil of wire, used to produce a magnetic field when an electrical current passes through the wire A) Generator. B) Turbine. C) Transformer. D) Solenoid. Show Answer Correct Answer: D) Solenoid. 14. 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. 15. Which is not a chemical element needed to build sugars? A) Carbon. B) Oxygen. C) Nitrogen. D) Hydrogen. Show Answer Correct Answer: C) Nitrogen. 16. 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. 17. ..... is used in fire extinguisher A) Carbon dioxide. B) Nitrogen dioxide. C) Calcium oxide. D) Bicarbonate. Show Answer Correct Answer: A) Carbon dioxide. 18. 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. 19. 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) 48. B) 40. C) 36. D) 32. Show Answer Correct Answer: C) 36. 20. Which of the following is unicellular? A) Bacteria. B) Ant. C) Fungi. D) None of above. Show Answer Correct Answer: A) Bacteria. ← 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