This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Process by which material is carried away is called A) Weathering. B) Erosion. C) Transportation. D) Deposition. Show Answer Correct Answer: C) Transportation. 2. They are pipe-like, consisting of a group of specialised cells. They transport substances and form a two-way traffic in plants. Which of the following terms qualify for the features mentioned above? A) (a) Xylem tissue. B) Phloem tissue. C) (b) Vascular tissue. D) None of the above. Show Answer Correct Answer: B) Phloem tissue. 3. Which of the following take part in conduction of water in the xylem? A) Fibers. B) Vessels. C) Both a and b. D) None of the above. Show Answer Correct Answer: B) Vessels. 4. What is the main function of the kidneys? A) Produce hormones. B) Filter blood. C) Transport oxygen. D) Regulate temperature. Show Answer Correct Answer: B) Filter blood. 5. A doctor uses the ..... as a device to amplify the sound of the heart A) Stethoscope. B) Microscope. C) Thermometer. D) None of the above. Show Answer Correct Answer: A) Stethoscope. 6. Why does cutting down trees increase global warming? A) Trees soak up carbon dioxide. B) Trees provide shade which counteracts global warming. C) Trees absorbs the sun's energy without radiating back into the atmosphere. D) Trees drain greenhouse gases like methane from soil. Show Answer Correct Answer: A) Trees soak up carbon dioxide. 7. The rate of heartbeat of a resting person is A) 68-83. B) 60-72. C) 55-78. D) 72-80. Show Answer Correct Answer: D) 72-80. 8. The process of removal of wastes produced in the cells of the living organisms is called ..... A) Digestion. B) Transportation. C) Exhalation. D) Excretion. Show Answer Correct Answer: D) Excretion. 9. Root hairs are A) Cortical cells. B) Projection of epidermal cells. C) Projection of cortical cells. D) Multicellular. Show Answer Correct Answer: B) Projection of epidermal cells. 10. Water moves up from the roots to the leaves due to? A) Watering of plants. B) Transpiration. C) Respiration. D) Assimilation. Show Answer Correct Answer: B) Transpiration. 11. The blood vessels which carry carbon dioxide-rich blood from all parts of the body back to the heart are called A) A) arteries. B) (b) veins. C) (c) RBCs. D) (d) platelets. Show Answer Correct Answer: B) (b) veins. 12. Which part of the blood has haemoglobin? A) WBCs. B) RBCs. C) Blood platelets. D) Plasma. Show Answer Correct Answer: B) RBCs. 13. Which organ in the human body is responsible for the exchange of oxygen and carbon dioxide? A) Heart. B) Stomach. C) Lungs. D) Liver. Show Answer Correct Answer: C) Lungs. 14. Name the organ which pumps blood to all parts of our body through blood vessels. A) Kidneys. B) Heart. C) Lungs. D) Brain. Show Answer Correct Answer: B) Heart. 15. If a person's kidneys are damaged, the waste products starts accumulating in the blood. The process of filtering the blood periodically is called ..... A) Excretion. B) Transpiration. C) Dehydration. D) Dialysis. Show Answer Correct Answer: D) Dialysis. 16. What is another reason why a male peacock has brightly colored feathers? A) Hides from predators and blends in with the habitat. B) Scare off female birds because it does not want a mate. C) Find food to eat when there is not enough to eat in their habitat. D) The predator will be attracted to the male, so the female will be safe. Show Answer Correct Answer: D) The predator will be attracted to the male, so the female will be safe. 17. Blood flows under ..... pressure in veins. A) High. B) Low. C) All the above. D) None of the above. Show Answer Correct Answer: B) Low. 18. DOES URINE EXAMINATION ANALAYSE DIESEASES?? A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 19. This organelle is in both plants and animals. It is a barrier between the cell and the environment. (It controls what goes in and out of a cell.) A) Cell wall. B) Cell organelles. C) Cell membrane. D) Mitochondria. Show Answer Correct Answer: C) Cell membrane. 20. Removal of waste products from the body is called A) Transpiration. B) Extraction. C) Excretion. D) Congestion. Show Answer Correct Answer: C) Excretion. 21. Ascent of sap in plants takes place through A) Cortex. B) Epidermis. C) Xylem. D) Flam. Show Answer Correct Answer: C) Xylem. 22. What is the name given to four compartments of our heart? A) Atrium. B) Ventricles. C) Chambers. D) None of these. Show Answer Correct Answer: C) Chambers. 23. Which of the following are chambers of the heart? A) Valves. B) Atrium and ventricle. C) Arteries and veins. D) Sinoatrial nerve. Show Answer Correct Answer: B) Atrium and ventricle. 24. The red pigment present in the RBC of the blood is A) Haemoglobin. B) WBC. C) Pulse. D) None of these. Show Answer Correct Answer: A) Haemoglobin. 25. WHAT IS NAME OF THE SAP WHICH TRANSPORTS WATER AND MINERALS THROUGH XYLEM?? A) ASCENT OF SAP. B) DESECENT OF SAP. C) PRESECENT OF SAP. D) UPWARD SAP. Show Answer Correct Answer: A) ASCENT OF SAP. ← 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