This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Science > Transportation In Animals And Plants > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 8 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the function of WBC? A) Transport of oxygen. B) Fight against germs. C) Involved in blood clotting. D) All of these. Show Answer Correct Answer: B) Fight against germs. 2. A hereditary disease where blood does not clot to stop bleeding. A) Leukemia. B) Hemophilia. C) Heart disease. D) Sickle-cell anemia. Show Answer Correct Answer: B) Hemophilia. 3. The lifespan of a red blood cell is ..... days. A) 120. B) 20. C) 10. D) 110. Show Answer Correct Answer: A) 120. 4. Which organelle helps plants maintain their shape, and does not allow the shape to change? A) Cell membrane. B) Chloroplasts. C) Nucleus. D) Cell wall. Show Answer Correct Answer: D) Cell wall. 5. Snakes and earthworms move by ..... A) Crawling. B) Running. C) Swimming. D) Slithering. Show Answer Correct Answer: D) Slithering. 6. ..... make food by photosynthesis and pass it back to the stem. A) Roots. B) Buds. C) Stems. D) Leaves. Show Answer Correct Answer: D) Leaves. 7. What are present in veins but absent in arteries? A) Smooth elastic tissues. B) Muscular tissues. C) Valves. D) None of the above. Show Answer Correct Answer: C) Valves. 8. In plants, food prepared by the leaves is transported to all the other parts of the plants by- A) Root hair. B) Xylem. C) Flam. D) Stomata. Show Answer Correct Answer: C) Flam. 9. Process by which material is carried away is called A) Weathering. B) Erosion. C) Deposition. D) Transportation. Show Answer Correct Answer: D) Transportation. 10. 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. 11. 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. 12. What is the main function of the kidneys? A) Transport oxygen. B) Produce hormones. C) Regulate temperature. D) Filter blood. Show Answer Correct Answer: D) Filter blood. 13. 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. 14. Why does cutting down trees increase global warming? A) Trees drain greenhouse gases like methane from soil. B) Trees provide shade which counteracts global warming. C) Trees absorbs the sun's energy without radiating back into the atmosphere. D) Trees soak up carbon dioxide. Show Answer Correct Answer: D) Trees soak up carbon dioxide. 15. The rate of heartbeat of a resting person is A) 68-83. B) 72-80. C) 55-78. D) 60-72. Show Answer Correct Answer: B) 72-80. 16. The process of removal of wastes produced in the cells of the living organisms is called ..... A) Exhalation. B) Excretion. C) Digestion. D) Transportation. Show Answer Correct Answer: B) Excretion. 17. Water moves up from the roots to the leaves due to? A) Assimilation. B) Respiration. C) Transpiration. D) Watering of plants. Show Answer Correct Answer: C) Transpiration. 18. 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) (c) RBCs. C) (b) veins. D) (d) platelets. Show Answer Correct Answer: C) (b) veins. 19. Which part of the blood has haemoglobin? A) RBCs. B) Blood platelets. C) Plasma. D) WBCs. Show Answer Correct Answer: A) RBCs. 20. 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. 21. Name the organ which pumps blood to all parts of our body through blood vessels. A) Lungs. B) Kidneys. C) Brain. D) Heart. Show Answer Correct Answer: D) Heart. 22. 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) Dialysis. B) Excretion. C) Transpiration. D) Dehydration. Show Answer Correct Answer: A) Dialysis. 23. 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. 24. DOES URINE EXAMINATION ANALAYSE DIESEASES?? A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 25. 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. 26. Removal of waste products from the body is called A) Congestion. B) Extraction. C) Excretion. D) Transpiration. Show Answer Correct Answer: C) Excretion. 27. Ascent of sap in plants takes place through A) Flam. B) Epidermis. C) Cortex. D) Xylem. Show Answer Correct Answer: D) Xylem. 28. 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. 29. 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. 30. 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. 31. WHAT IS NAME OF THE SAP WHICH TRANSPORTS WATER AND MINERALS THROUGH XYLEM?? A) ASCENT OF SAP. B) UPWARD SAP. C) DESECENT OF SAP. D) PRESECENT OF SAP. Show Answer Correct Answer: A) ASCENT OF SAP. 32. Frogs breathe through their ..... when they are in water. A) Lungs. B) Tongue. C) Skin. D) Eyes. Show Answer Correct Answer: C) Skin. 33. Oxygen combines with haemoglobin to form ..... A) Oxyhaemoglobin. B) Haemo-oxy. C) Globing. D) None of the above. Show Answer Correct Answer: A) Oxyhaemoglobin. 34. Which blood cells are also known as fighter cells? A) White blood cells. B) Red blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: A) White blood cells. 35. What is the process of adapting wild plants and animals for human use called? A) Cultivation. B) Wildification. C) Horticulture. D) Domestication. Show Answer Correct Answer: D) Domestication. 36. Why can't a polar bear survive in the hot desert? A) A polar bear can survive in the winter. B) The desert does not provide the basic needs for the polar bear. C) The hot desert provides everything that the polar bear needs. D) None of the above. Show Answer Correct Answer: B) The desert does not provide the basic needs for the polar bear. 37. How long does it take plants and animals to adapt? A) 5 days. B) Less than a minute. C) A very long time. D) 3 hours. Show Answer Correct Answer: C) A very long time. 38. In Yoga, the working with the breathing system is called ..... A) Hawayama. B) Surya Namaskar. C) Used. D) Shawasama. E) Pranayama. Show Answer Correct Answer: E) Pranayama. 39. In the human urinary system, which of these is the most important organ? A) Kidney. B) Urinary Bladder. C) Ureters. D) Urethra. Show Answer Correct Answer: A) Kidney. 40. Transportation of food is a ..... process. A) Uni-directional. B) Bi-directional. C) Tri-directional. D) None of the above. Show Answer Correct Answer: B) Bi-directional. 41. Name the system in the body responsible for removal of unwanted harmful substances and excess water in the blood cells. A) Excretory System. B) Respiratory System. C) All the above. D) None of the above. Show Answer Correct Answer: A) Excretory System. 42. The heart is located in the A) Chest cavity. B) Stomach. C) Lungs. D) All of these. Show Answer Correct Answer: A) Chest cavity. 43. Amoeba excretes through ..... A) Nephredia. B) Diffusion. C) Both a and b. D) None of the above. Show Answer Correct Answer: B) Diffusion. 44. Which of the following that fight against germs that may enter our body? A) RBC. B) WBC. C) Platelets. D) All of the above. Show Answer Correct Answer: B) WBC. 45. Water is constantly being lost from the stomata of plants. What is this losing of water process called? A) Translocation. B) Evaporation. C) Both A and D. D) Transpiration. Show Answer Correct Answer: D) Transpiration. 46. What other names are given to red blood cells and also white blood cells? A) Lymphocytes (red blood cells) and phagocytes and erythrocytes (white blood cells). B) Erythrocytes (red blood cells) and phagocytes and lymphocytes (white blood cells). C) Phagocyctes (red blood cells) and lymphocytes and erythrocytes (white blood cells). D) None of the above. Show Answer Correct Answer: B) Erythrocytes (red blood cells) and phagocytes and lymphocytes (white blood cells). 47. Jelly like material that protects cell organelles A) Cell membrane. B) Cell wall. C) Chloroplast. D) Cytoplasm. Show Answer Correct Answer: D) Cytoplasm. 48. The tube like structures which connects kidneys to the urinary bladder. A) Urethra. B) Veins. C) Arteries. D) Ureter. Show Answer Correct Answer: D) Ureter. 49. Hydra and Spirogyra transport there material by ..... A) Digestion. B) Vascular tissues. C) Diffusion. D) Circulatory system. Show Answer Correct Answer: C) Diffusion. 50. Behavioral adaptations are: A) Body parts that help a living thing survive in its environment. B) Behaviors that help a living thing survive in its environment. C) All the above. D) None of the above. Show Answer Correct Answer: B) Behaviors that help a living thing survive in its environment. 51. If water is lost through transpiration more quickly than it absorbed by the root hairs, the plant cells will loose water. The leaves, stem and flowers will droop. This is called A) Transportation. B) Wilting. C) None of the above. D) You don't know. Show Answer Correct Answer: B) Wilting. 52. The upper chambers of the heart are A) Atria. B) Ventricles. C) Atrium. D) None of the above. Show Answer Correct Answer: A) Atria. 53. Oxygenated means the blood has a lot of ..... A) Oxygen. B) Carbon Dioxide. C) All the above. D) None of the above. Show Answer Correct Answer: A) Oxygen. 54. Veins are ..... placed under the skin A) Superficially. B) Deeply. C) Both superficially and deeply. D) Either superficially or deeply. Show Answer Correct Answer: A) Superficially. 55. Process by which material is broken down through a static process is called A) Deposition. B) Weathering. C) Transportation. D) Erosion. Show Answer Correct Answer: B) Weathering. 56. What is the state of the blood? A) Solid. B) Fluid. C) Gas. D) None of these. Show Answer Correct Answer: B) Fluid. 57. Which of the following is not a correct match? A) Lamina:green flat part of leaf. B) Margin:gives shape to the leaf. C) Veins:transpiration. D) Petiole:attaches leaf to stem. Show Answer Correct Answer: C) Veins:transpiration. 58. What a living thing must have in order to survive A) Basic needs. B) Sunlight. C) Shelter. D) Nutrients. Show Answer Correct Answer: A) Basic needs. 59. Absorption of water in plants take place by A) Osmosis. B) Diffusion. C) Both (a) and (b). D) None of the above. Show Answer Correct Answer: A) Osmosis. 60. The shoot system consists of the following except: A) Leaves. B) Buds. C) Roots. D) Upright stem. Show Answer Correct Answer: C) Roots. ← PreviousNext →Related QuizzesScience QuizzesClass 7 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books