This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Where did people first domesticate plants? A) Between the Nile and Congo rivers in Africa. B) Between the Tigris and Euphrates rivers in Mesopotamia. C) Between the Yangtze and Yellow rivers in China. D) Between the Amazon and Orinoco rivers in South America. Show Answer Correct Answer: B) Between the Tigris and Euphrates rivers in Mesopotamia. 2. Which plant cell part gives the plant support and is not part of animal cells? A) Chloroplast. B) Cytoplasm. C) Cell membrane. D) Cell wall. Show Answer Correct Answer: D) Cell wall. 3. Which is the blood pumping organ of our body? A) Stomach. B) Kidney. C) Liver. D) Heart. Show Answer Correct Answer: D) Heart. 4. What were cotton plants domesticated for? A) Food, which is used in cooking. B) Decoration, which is used in art. C) Fiber, which is used in cloth. D) Medicine, which is used in healing. Show Answer Correct Answer: C) Fiber, which is used in cloth. 5. 10 Heart have ..... chambers A) 4. B) 3. C) 2. D) None of the above. Show Answer Correct Answer: A) 4. 6. Fat is stored in this tissue ..... A) Adipose tissue. B) Blood. C) Cartilage. D) None of these. Show Answer Correct Answer: A) Adipose tissue. 7. Which choice has a group of only consumers? A) Grass, cows, birds. B) Tigers, turtles, seaweed. C) Owl, snake, bear. D) Castus, sun, mushroom. Show Answer Correct Answer: C) Owl, snake, bear. 8. What is the colour plasma? A) Blue. B) Yellow. C) Red. D) Green. Show Answer Correct Answer: B) Yellow. 9. Choose the correct environment in which it would survive best in:Leaf Bug's bodies are adapted to look like leaves A) Rainforest. B) Arctic. C) Grasslands. D) Desert. Show Answer Correct Answer: C) Grasslands. 10. The number of beats per minute is called ..... rate. A) Pulse. B) Heart. C) All of these. D) None of these. Show Answer Correct Answer: A) Pulse. 11. More than half of Earth's ..... is created by phytoplankton in the ocean. A) Oxygen. B) Carbon. C) Volcanoes. D) Pollution. Show Answer Correct Answer: A) Oxygen. 12. Which blood vessels carry oxygen-rich blood away from the heart? A) Venules. B) Capillaries. C) Veins. D) Arteries. Show Answer Correct Answer: D) Arteries. 13. The fluid part of the blood is called: A) WBC. B) RBC. C) PLATELETS. D) PLASMA. Show Answer Correct Answer: D) PLASMA. 14. Plants have pipe-like vessels to transport water and nutrients which are made of special cells called ..... A) Arteries. B) Capillaries. C) Veins. D) Vascular tissue. Show Answer Correct Answer: D) Vascular tissue. 15. What specialized plant structure increases the probability of successful reproduction? A) Brightly colored petals. B) Strong roots. C) Dark green leaves. D) The ability to hold in more water. Show Answer Correct Answer: A) Brightly colored petals. 16. What is the function of valves? A) To prevent mixing of oxygenated and deoxygenated blood. B) To transport blood in one direction. C) To prevent backflow of blood. D) None of the above. Show Answer Correct Answer: C) To prevent backflow of blood. 17. The arteries have thick elastic walls because: A) Slow blood flows at low pressure. B) Rapid blood flows at high pressure. C) Rapid blood flows at low pressure. D) Slow blood flows at high pressure. Show Answer Correct Answer: B) Rapid blood flows at high pressure. 18. The process of filtering waste materials from the blood using a artificial kidney A) Dialysis. B) Endoscopy. C) Auscultation. D) Autopsy. Show Answer Correct Answer: A) Dialysis. 19. What needs toys to live? A) Plants. B) Animals. C) Both. D) Neither. Show Answer Correct Answer: D) Neither. 20. Veins allow blood to flow only: A) Away from the heart. B) Towards the heart. C) Towards the lungs. D) Away from the lungs. Show Answer Correct Answer: B) Towards the heart. 21. The Cells that helps in clotting of blood are A) RBCs. B) WBCs. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 22. Blood cells are made in the ..... A) Heart. B) Bone marrow. C) Small intestine. D) Brain. Show Answer Correct Answer: B) Bone marrow. 23. Which one was not an activity of early mam? A) He made baskets. B) He made better tools. C) He started growing and storing grains. D) He started making machines. Show Answer Correct Answer: D) He started making machines. 24. Name the tiny filtering tubes present in the kidneys A) Nephrons. B) Neurons. C) Nucleus. D) None of the above. Show Answer Correct Answer: A) Nephrons. 25. The heart rate of an adult is A) None of these. B) 70-80 per minute. C) 60-75 per minute. D) 40-50 per minute. Show Answer Correct Answer: B) 70-80 per minute. ← PreviousNext →Related QuizzesClass 7 Science Chapter 7 Transportation In Animals And Plants Quiz 1Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 2Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 3Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 4Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 5Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 6Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 7Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 8Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 9Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books