This quiz works best with JavaScript enabled. Home > Agriculture > Home > Nutrition > Home Science – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Home Science Quiz 7 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A smoke alarm can tell if there is..... in the air. A) Smoke. B) A bug. C) Pollution. D) Dust. Show Answer Correct Answer: A) Smoke. 2. The annual Global export value of the thousand types of the plant with suspected medicinal properties with estimates to be USD ..... in 2012 to 2017 A) 9.1$. B) 3.4$. C) 2.2$. D) 4.9$. Show Answer Correct Answer: C) 2.2$. 3. What substance on Titan will we focus on during this Unit? A) Water. B) Hydrogen dioxide. C) Methane. D) None of above. Show Answer Correct Answer: C) Methane. 4. If the residue of a burnt fibre is a hard bead, which fibre would it be? A) Cotton. B) Denim. C) Silk. D) Polyester. Show Answer Correct Answer: D) Polyester. 5. The name of the gaseous envelope around the Earth A) Atmosphere. B) Hydrosphere. C) Biosphere. D) None of above. Show Answer Correct Answer: A) Atmosphere. 6. Due to sun damage, a skin cell acquired a mutation in DNA sequence in a gene essential for cell survival. This mutation, however, was not passed on to the offspring of the organism. Which explanation best accounts for this observation? A) Only mutations in reproductive cells can be passed from parents to offspring. B) The mutation was not harmful to the organism. C) The offspring received genes from both parents. D) The skin cell died before passing the mutation on. Show Answer Correct Answer: A) Only mutations in reproductive cells can be passed from parents to offspring. 7. It is the scientific study of animals. A) Ecology. B) Biology. C) Zoology. D) None of above. Show Answer Correct Answer: C) Zoology. 8. Germination of pulses is a method to A) Improve the nutritive content. B) Reduce the cooking time. C) Reduce anti-nutritional factors. D) All the above. Show Answer Correct Answer: D) All the above. 9. During a spring tide, the sun and the moon are aligned. Which statement below best describes the tidal range during a spring tide? A) During spring tide, the lowest low tide and the lowest high tide will occur. B) During spring tide, the largest tidal range will occur. C) During spring tide, the highest low tide and the lowest high tide will occur. D) During spring tide, the smallest tidal range will occur. Show Answer Correct Answer: B) During spring tide, the largest tidal range will occur. 10. FROM WHERE DOES THE FAMILY GET FRESH VEGETABLES? A) MANDI. B) RAILWAY STATION. C) BUS STOP. D) MARKET. Show Answer Correct Answer: A) MANDI. 11. Moving apart in different directions A) Convergent. B) Plate. C) Divergent. D) Plate Boundary. Show Answer Correct Answer: C) Divergent. 12. Cooking makes food soft and tender so it becomes easy to ..... A) Look at. B) Smell. C) Digest. D) Eat. Show Answer Correct Answer: C) Digest. 13. We must sweep the floors of our house ..... A) Daily. B) I don't know. C) House. D) Fish. Show Answer Correct Answer: A) Daily. 14. Which of the following food not obtained from plants? A) Mango. B) Butter. C) Moong Dal. D) Carrot. Show Answer Correct Answer: B) Butter. 15. .....is dust that had become firmly held by moisture, grease or rough surfaces. A) Microbe. B) Dirt. C) Cobwebs. D) Bacteria. Show Answer Correct Answer: B) Dirt. 16. The buildup of charges on an object A) Insulator. B) Static electricity. C) Conductor. D) Series circuit. Show Answer Correct Answer: B) Static electricity. 17. How many times do we test each surface? A) 1. B) 2. C) 3. D) None of above. Show Answer Correct Answer: C) 3. 18. When the vegetables are spoilt they give A) Bad smell. B) Taste good. C) Both 1 and 2. D) None of these. Show Answer Correct Answer: A) Bad smell. 19. During which war did the United States take control of Guantanamo Bay? A) The Spanish-American War. B) World War 1. C) The Civil War. D) The War of Cuba and America. Show Answer Correct Answer: A) The Spanish-American War. 20. One precaution that you need to take while boiling food is A) Cover the raw food item with a lid. B) Do not boil food for too long as some nutrients may get destroyed. C) Both the above. D) None of above. Show Answer Correct Answer: C) Both the above. 21. Pre schools must have ..... teaching approach A) High difficulty level. B) Child centered approach. C) Classroom discipleine. D) None of above. Show Answer Correct Answer: B) Child centered approach. 22. When food is cooked using hot air, the method of cooking is by using A) Moist heat. B) Frying. C) Dry heat. D) None of above. Show Answer Correct Answer: C) Dry heat. 23. It is an instrument that measures air pressures and shows when the weather is changing. A) Thermometer. B) Barometer. C) Chronometer. D) None of above. Show Answer Correct Answer: B) Barometer. 24. What do we use for shallow frying? A) A kadhai. B) An oven. C) A pressure cooker. D) A Pan. Show Answer Correct Answer: D) A Pan. 25. ..... Is used for stitching /sewing fabric I A) Threads. B) Embroidery scissors. C) Needles. D) Ironing board. Show Answer Correct Answer: C) Needles. 26. What is the (near) synonym of the word "typical"? A) Contain. B) Average. C) Conduct. D) None of above. Show Answer Correct Answer: B) Average. 27. The vegetable that grows inside the earth is ..... A) Tomato. B) Cauliflower. C) Bottle gourd. D) Potato. Show Answer Correct Answer: D) Potato. 28. The main gas for breathe is A) Argon. B) Hydrogen. C) Nitrogen. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 29. An air mass has similar A) Temperature and moisture. B) Cold and wind. C) Rain and temperature. D) Warm and dry. Show Answer Correct Answer: A) Temperature and moisture. 30. Which of the following is a leafy vegetable? A) Spinach. B) Bitter guard. C) Potato. D) Pumpkin. Show Answer Correct Answer: A) Spinach. ← PreviousNext →Related QuizzesHome QuizzesAgriculture QuizzesHome Science Quiz 1Home Science Quiz 2Home Science Quiz 3Home Science Quiz 4Home Science Quiz 5Home Science Quiz 6Home Science Quiz 8Home Science Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books