This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 157 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 157 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The monomer Modnosaccarides belongs to which macromolecule? A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: A) Carbohydrates. 2. Different cells come together to form A) Systems. B) Tissue. C) Organism. D) Cells. Show Answer Correct Answer: B) Tissue. 3. Motion of Earth around the Sun, used to measure time in years A) Rotation. B) Regolith. C) Time zone. D) Revolution. Show Answer Correct Answer: D) Revolution. 4. What is a disease called asthma A) By fungus. B) By creamy. C) Both. D) None of them. Show Answer Correct Answer: A) By fungus. 5. What do plants need to photosynthesize? A) Just light. B) Other plants, meat. C) Just Love. D) Light, water, nutrients. Show Answer Correct Answer: D) Light, water, nutrients. 6. Particles closest together A) Solid. B) Liquid. C) Gas. D) Solid, liquid and gas. Show Answer Correct Answer: A) Solid. 7. Egimination of food, energy pressure and carbacum's body of organism body? A) Hone. B) Blood. C) Colum. D) Galfvamby. Show Answer Correct Answer: C) Colum. 8. Why are bacteria necessary in all ecosystems? A) To produce food. B) To recycle nutrients back into the soil by breaking down dead organisms. C) They are producers. D) None of above. Show Answer Correct Answer: B) To recycle nutrients back into the soil by breaking down dead organisms. 9. How long does it take for a red blood cell to make a full circuit through the human body? A) 60 seconds. B) 3 hours. C) About a day. D) Two days. Show Answer Correct Answer: A) 60 seconds. 10. In the Heliocentric model, the earth is considered at the center of the universe. A) True. B) False. Show Answer Correct Answer: B) False. 11. Once a scientist has an experiment that proves his/her hypothesis as correct, there is no need for further research or experimentation. A) True. B) False. Show Answer Correct Answer: B) False. 12. What is the nutrient source for some fungi? A) Sunlight. B) Oxygen. C) Carbon dioxide. D) Dead organisms. Show Answer Correct Answer: D) Dead organisms. 13. Eat these to exercise your gums and teeth:..... A) Carrot and Radish. B) Curd and Cheese. C) Papaya. D) Strawberries. Show Answer Correct Answer: A) Carrot and Radish. 14. PROKARYOTIC cells do NOT have A) Membrane bound organelles. B) Cell membrane. C) DNA. D) Ribosomes. Show Answer Correct Answer: A) Membrane bound organelles. 15. Stars which appear to revolve around Polaris and do not set (go below the horizon) are called..... A) Zodiac. B) Circumpolar stars. C) Constellations. D) Perennial. Show Answer Correct Answer: B) Circumpolar stars. 16. The interpretation of scientific data is often dependent on the individual scientist's..... A) Worldview. B) Beliefs. C) Politics. D) Hypothesis. Show Answer Correct Answer: A) Worldview. 17. The attractive or repulsive force between electric charges and magnets A) Electromagnet. B) Electromagnetism. C) Electromagnetic force. D) Electromagnetic induction. Show Answer Correct Answer: C) Electromagnetic force. 18. Koalas and kangaroos would be categorised in what animal family? A) Mammals. B) Reptiles. C) Marsupials. D) Amphibians. Show Answer Correct Answer: C) Marsupials. 19. If an atom has 33 protons and 32 neutrons what is its atomic number A) 62. B) 33. C) 32. D) 1. Show Answer Correct Answer: B) 33. 20. What kind of animal is a platypus? A) Bird. B) Mammal. C) Reptile. D) Amphibian. Show Answer Correct Answer: B) Mammal. ← 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