This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 131 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 131 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A student wants to test the effects of type of exercise on heart rate. She measures her pulse while she is resting, standing, walking and running. What is the independent variable? A) Heart rate. B) Type of exercise. C) Time of day that exercise occurs. D) None of above. Show Answer Correct Answer: B) Type of exercise. 2. Useful tool that may help a scientist interpret data by revealing unexpected patterns A) Data table. B) Model. C) Graph. D) Variable. Show Answer Correct Answer: C) Graph. 3. An educated guess is called a(n): A) Question. B) Hypothesis. C) Reasoning. D) Evidence. Show Answer Correct Answer: B) Hypothesis. 4. Out of a car, jet, bicycle, and motorcycle, which form of transportation would produce a soft sound and why? A) The jet because it flies high in the sky. B) The car because people ride inside of it. C) The bicycle because it does not have an engine. D) The motorcycle because it is small. Show Answer Correct Answer: C) The bicycle because it does not have an engine. 5. This part of the bone matrix gives bones their hardness. A) Collagen. B) Minerals. C) Keratin. D) Compact bone. Show Answer Correct Answer: B) Minerals. 6. What is the name of vegetable which is also known as a flower? A) Brocolli. B) Custard. C) Cauli Flower. D) Peas. Show Answer Correct Answer: A) Brocolli. 7. Has several leaflets attached to a single petiole A) Simple leaf. B) Palmate leaf. C) Compound leaf. D) Alternate leaf. Show Answer Correct Answer: C) Compound leaf. 8. Which is called the gateway of tamilnadu A) Tirune brother. B) Chennai. C) Folded. D) None of above. Show Answer Correct Answer: C) Folded. 9. A square has a side of 20 m.What is the area A) 4000. B) 400. C) 80. D) 800. Show Answer Correct Answer: B) 400. 10. Which one of the following is an autotrophic organism? A) Mango. B) Dog. C) Human. D) Cuscutta. Show Answer Correct Answer: A) Mango. 11. The type of graph that demonstrates change over time A) Bar. B) Pie. C) Chart. D) Line. Show Answer Correct Answer: D) Line. 12. How many branches has each section of a dichotomous key? A) None. B) One. C) Two. D) Infinitely many. Show Answer Correct Answer: C) Two. 13. Experts of things such as lignum vitae or the royal poinciana are likely to study in which field of science? A) Botany. B) Physical science. C) Meteorology. D) Oceanography. Show Answer Correct Answer: A) Botany. 14. The distinguishing feature of a coronavirus is its A) Size. B) Shape. C) Deadliness. D) Mobility. Show Answer Correct Answer: B) Shape. 15. The combined force of all forces acting on an object is the ..... force. A) Net. B) Big. C) Bad. D) Use. Show Answer Correct Answer: A) Net. 16. Which mirror is used in headlight of cars? A) Concave mirror. B) Plane mirror. C) Convex mirror. D) Spherical mirror. Show Answer Correct Answer: A) Concave mirror. 17. Unit of force A) Meter. B) Weber. C) Newton. D) None. Show Answer Correct Answer: C) Newton. 18. Which type of cell needs a cell wall and chloroplasts? A) Plant cell. B) Animal cell. C) Bacteria. D) None of above. Show Answer Correct Answer: A) Plant cell. 19. The word "analysis" in English is ..... A) Experiment. B) Analysis. C) Theory. D) Procedure. Show Answer Correct Answer: B) Analysis. 20. Choose the correct example of a non-renewable source of energy. A) Biomass. B) Natural gas. Show Answer Correct Answer: B) Natural gas. ← 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