This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Instrument used to measure the heart beat A) Endoscope. B) Kaleidoscope. C) Microscope. D) Stethoscope. Show Answer Correct Answer: D) Stethoscope. 2. ..... carries deoxygenated blood from heart to lungs. A) Arteries. B) Veins. C) Pulmonary arteries. D) Pulmonary veins. Show Answer Correct Answer: C) Pulmonary arteries. 3. What does the cell membrane do? A) Kills bacteria. B) Give support. C) None of the above. D) None of the above. Show Answer Correct Answer: C) None of the above. 4. The only vein which carries oxygenated blood. A) Pulmonary vein. B) Pulmonary artery. C) Capillaries. D) None of the above. Show Answer Correct Answer: A) Pulmonary vein. 5. Water from the root hairs move to the cortical cells by ..... A) Active transport. B) Osmosis. C) All the above. D) None of the above. Show Answer Correct Answer: B) Osmosis. 6. Water lost from the plant surface by a process known as A) Evaporation. B) Transpiration. C) None. D) None of the above. Show Answer Correct Answer: B) Transpiration. 7. The function of the sepals of a flower is to ..... A) Hold the plant up. B) Protect the petals. C) Protect the flower buds. D) Attract pollinators. Show Answer Correct Answer: C) Protect the flower buds. 8. Once a flower is pollinated, what happens next in a plant life cycle? A) Plant leaves turn brown. B) Flowers start to grow. C) Flowers produce fruit. D) Seeds germinate. Show Answer Correct Answer: C) Flowers produce fruit. 9. Urine gets collected in A) Kidney. B) Urinary bladder. C) Ureter. D) None of the above. Show Answer Correct Answer: B) Urinary bladder. 10. When the right ventricle contracts, to which of the following structures does the blood flow next? A) Aorta. B) Left atrium. C) Pulmonary artery. D) Left ventricle. Show Answer Correct Answer: C) Pulmonary artery. 11. A waste product of photosynthesis is ..... A) Carbon dioxide. B) Sugar. C) Oxygen. D) Green leaves. Show Answer Correct Answer: C) Oxygen. 12. What do veins carry A) Carbon dioxide rich blood. B) Oxygen rich blood. C) White blood cells. D) Plasma. Show Answer Correct Answer: A) Carbon dioxide rich blood. 13. The colorful leaf-like structures of flowers A) Ovary. B) Pistil. C) Petal. D) Stamen. Show Answer Correct Answer: C) Petal. 14. Fluid-filled sacs that store food A) Cytoplasm. B) Mitochondrion. C) Nucleus. D) Vacuoles. Show Answer Correct Answer: D) Vacuoles. 15. A tissue called ..... takes water and minerals from the roots up the stem A) Flam. B) Cell. C) Xylem. D) None of the above. Show Answer Correct Answer: C) Xylem. 16. Name the double layered membranous sac like structure in which heart is enclosed. A) Chambers. B) Pericardium. C) Septum. D) Valve. Show Answer Correct Answer: B) Pericardium. 17. What are some other plants that were cultivated by early civilizations? A) Rice (in Asia) and potatoes (in South America). B) Wheat (in Europe) and corn (in North America). C) Peas (in Asia) and tomatoes (in South America). D) Barley (in Africa) and beans (in Australia). Show Answer Correct Answer: A) Rice (in Asia) and potatoes (in South America). 18. The blood vessels which carry, oxygenated blood from the lungs to the heart is: A) . Main artery. B) . Pulmonary artery. C) . Pulmonary vein. D) . Main vein. Show Answer Correct Answer: C) . Pulmonary vein. 19. How are arteries and veins different? A) One is bigger than the other. B) The arteries carry more blood than the veins. C) The arteries carry blood away from the heart while veins carry blood to the heart. D) The veins carry blood away from the heart while arteries carry blood to the heart. Show Answer Correct Answer: C) The arteries carry blood away from the heart while veins carry blood to the heart. 20. The two upper chambers are called the A) Atrium. B) Ventricle. C) All the above. D) None of the above. Show Answer Correct Answer: A) Atrium. 21. What is the largest artery in the human body called? A) Superior Vena Cava. B) Aorta. C) NATIOR VEA CAVA. D) Pulmonary Artery. Show Answer Correct Answer: B) Aorta. 22. Circulatory System consists of three major organs. Name those organs. A) Lungs, Heart, Blood. B) Blood, Blood Vessels, Lungs. C) Heart, Blood, Blood Vessels. D) None of the above. Show Answer Correct Answer: C) Heart, Blood, Blood Vessels. 23. Heart is enclosed in a double layered membrane called ..... A) Septum. B) Auricle. C) Pericardium. D) Ventricle. Show Answer Correct Answer: C) Pericardium. 24. This type of animal breathes with gills and has fins. A) Amphibian. B) Fish. C) Mammal. D) Bird. Show Answer Correct Answer: B) Fish. 25. The word survive means ..... A) Stay calm. B) Escape. C) Stay alive. D) None of the above. Show Answer Correct Answer: C) Stay alive. ← 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