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 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 18 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The two upper chambers of the heart are called the atria A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. Arteries and veins are joined by a network of ..... / arteries and veins ..... A) Heart. B) Lungs. C) Kidney. D) Capillaries. Show Answer Correct Answer: D) Capillaries. 3. Which blood cells fight against germs? A) Red blood cells. B) Platelets. C) White blood cells. D) Black blood cell. Show Answer Correct Answer: C) White blood cells. 4. How does the structure of arteries differ from that of veins? A) Arteries have thinner walls and valves, while veins have thicker walls and no valves. B) Arteries have thicker, muscular walls and no valves, while veins have thinner walls, larger lumens, and valves. C) Arteries have larger lumens and valves, while veins have thicker, muscular walls. D) Veins carry oxygenated blood, while arteries carry deoxygenated blood. Show Answer Correct Answer: B) Arteries have thicker, muscular walls and no valves, while veins have thinner walls, larger lumens, and valves. 5. Vascular tissue called ..... carries the food from the leaves to all other parts of the plants(including roots). A) Flam. B) Xylem. C) Haemoglobin. D) None of the above. Show Answer Correct Answer: A) Flam. 6. Which one of these is not a part of our circulatory sytem? A) Legs. B) Heart. C) Arteries. D) Veins. Show Answer Correct Answer: A) Legs. 7. Upper chamber of the heart is called? A) Atria. B) Ventricles. C) All the above. D) None of the above. Show Answer Correct Answer: A) Atria. 8. Red blood cells contains a pigment called ..... which make RBC appear red. A) Ribs. B) Chemical. C) Haemoglobin. D) None of these. Show Answer Correct Answer: C) Haemoglobin. 9. What is the process by which plants convert light energy into chemical energy to produce food? A) Fermentation. B) Respiration. C) Photosynthesis. D) Transpiration. Show Answer Correct Answer: C) Photosynthesis. 10. What is the FIRST stage in a chicken life cycle? A) Adult. B) Hatchling. C) Egg. D) Chick. Show Answer Correct Answer: C) Egg. 11. The plant tissue that carries food materials DOWNWARD from the leaves to the rest of the pant is the ..... A) Chlorophyll. B) Xylem. C) Flam. D) Stomata. Show Answer Correct Answer: C) Flam. 12. What is the other name of RBC? A) Lymphocytes. B) Erythrocytes. C) Eosinophils. D) Monocytes. Show Answer Correct Answer: B) Erythrocytes. 13. Which of the following mainly excretes CO$_{2}$? A) Kidney. B) Lungs. C) Skin. D) Urethra. Show Answer Correct Answer: B) Lungs. 14. Cactus plants in the desert have this to keep animals away from eating them A) Shallow Roots. B) Spines/Thorns. C) Drip-tips. D) Xylem. Show Answer Correct Answer: B) Spines/Thorns. 15. Membrane surrounding the heart is filled with A) Pericardium. B) Pleural fluid. C) Pericardial fluid. D) Interstitial fluid. Show Answer Correct Answer: C) Pericardial fluid. 16. Instrument used to hear heartbeat A) Stethoscope. B) Telescope. C) Microscope. D) All of these. Show Answer Correct Answer: A) Stethoscope. 17. Water is used to generate ..... A) Electricity. B) Flowers. C) Machines. D) None of the above. Show Answer Correct Answer: A) Electricity. 18. A red pigment of red blood cell which transport oxygen to all parts of the body is called A) Haemoglobin. B) Platelets. C) Plasma. D) None of the above. Show Answer Correct Answer: A) Haemoglobin. 19. Which one of the following favours the fastest transpiration rate? A) A hot, humid, windy day. B) A cool, humid, windy day. C) A hot, dry, windy day. D) A hot, humid, still day. Show Answer Correct Answer: C) A hot, dry, windy day. 20. What were the easiest animals to domesticate? A) Carnivores that hunt other animals. B) Herbivores that graze on vegetation. C) Insects that pollinate plants. D) Omnivores that eat both plants and animals. Show Answer Correct Answer: B) Herbivores that graze on vegetation. 21. ..... clots your cuts in the body A) Platelets. B) Capillaries. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: A) Platelets. 22. Which cell structure acts as a brain/control center for the cell? A) Nucleus. B) Cell wall. C) Cytoplasm. D) Vacuole. Show Answer Correct Answer: A) Nucleus. 23. Device used to measure the heart beats A) Thermometer. B) Osmoscope. C) Stethoscope. D) Barometer. Show Answer Correct Answer: C) Stethoscope. 24. Which word is wrong? A) Food gatherer. B) Fishing and digging. C) Discovery. D) Setled life. Show Answer Correct Answer: D) Setled life. 25. What vascular tissue transports food within a plant? A) Flam. B) Xylem. C) Stomata. D) Cell wall. Show Answer Correct Answer: A) Flam. 26. What is the main function of the excretory system? A) To collect and remove wastes from the body. B) To strengthen skeletal muscles. C) To protect the nervous system. D) To bring oxygen to body cells. Show Answer Correct Answer: A) To collect and remove wastes from the body. 27. What are the three different types of mammals? A) Dogs, Cats, Birds. B) None of these. C) Fish, Snakes, Amphibians. D) Carnivore, Omnivore, Herbivore. Show Answer Correct Answer: D) Carnivore, Omnivore, Herbivore. 28. WBC act as ..... of our body. A) Chefs. B) Doctors. C) Soldiers. D) None of the above. Show Answer Correct Answer: C) Soldiers. 29. Cohesion-The state of sticking together of surfaces of different compositions A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 30. Kidneys, ureters, urethra, urinary bladder forms our ..... A) Digestive system. B) Circulatory system. C) Excretory system. D) None of the above. Show Answer Correct Answer: C) Excretory system. 31. Which of the following blood cell helps in blood clotting? A) Plasma. B) RBC. C) Platelets. D) WBC. Show Answer Correct Answer: C) Platelets. 32. The roots of a plant in the desert are A) Above the ground. B) Barely below the surface. C) Deep in the ground. D) Do not exist. Show Answer Correct Answer: C) Deep in the ground. 33. The process of removal of the body's wastes is called A) Filtration. B) Excretion. C) Respiration. D) Gas exchange. Show Answer Correct Answer: B) Excretion. 34. Water is transported in plants through ..... A) Xylem. B) Flam. C) Stomata. D) Root hair. Show Answer Correct Answer: A) Xylem. 35. ..... carries oxygenated blood from heart to different parts of body. A) Arteries. B) Pulmonary veins. C) Pulmonary arteries. D) Veins. Show Answer Correct Answer: A) Arteries. 36. This is the definition for which word:The movement of particles down a concentration gradient (from a high concentration to a low concentration) A) Osmosis. B) Transpiration. C) Active transport. D) Diffusion. Show Answer Correct Answer: D) Diffusion. 37. Which adaptation is an example of a physical adaptation? A) Knowing when to migrate. B) Having white feathers. C) Staying away from predators. D) None of the above. Show Answer Correct Answer: B) Having white feathers. 38. The organ that filters out nitrogenous waste products from your blood is A) Heart. B) Lungs. C) Small Intestine. D) Kidneys. Show Answer Correct Answer: D) Kidneys. 39. Platelets helps in A) Holding the blood cells. B) Protecting us against infections. C) Clotting of blood. D) None of the above. Show Answer Correct Answer: C) Clotting of blood. 40. The blood vessels with the smallest diameter are A) Arteries. B) Veins. C) Capillaries. D) None of the above. Show Answer Correct Answer: C) Capillaries. 41. Which of the following does not involve in the transportation of substances in the plants? A) Xylem. B) Root hairs. C) Capillaries. D) Flam. Show Answer Correct Answer: C) Capillaries. 42. Vascular tissue through which water and minerals are transported from the roots to the plant A) Transpiration. B) Xylem. C) Root hair. D) Flam. Show Answer Correct Answer: B) Xylem. 43. What is the easiest type of animal to domesticate? A) Carnivores that hunt other animals. B) Insects that pollinate plants. C) Herbivores that graze on vegetation. D) Omnivores that eat both plants and animals. Show Answer Correct Answer: C) Herbivores that graze on vegetation. 44. What is the size of heart A) Closed fist. B) Foot. C) Hand. D) None of these. Show Answer Correct Answer: A) Closed fist. 45. Which type of adaptation is long hind legs in a frog? A) Structural. B) Behavioral. C) All the above. D) None of the above. Show Answer Correct Answer: A) Structural. 46. Many kinds of animals live in the Everglades, including alligators, Florida panthers, and manatees. What characteristic do all three of these animals of the Everglades share? A) They all eat only fish. B) They all have a backbone. C) They all give birth to live young. D) They all make their homes in the water. Show Answer Correct Answer: B) They all have a backbone. 47. Which of the following structure can be found in a plant cell but NOT an animal cell? A) Mitochondria. B) Chloroplast. C) Vacuole. D) Nucleus. Show Answer Correct Answer: B) Chloroplast. 48. Which of the following do not take part in conduction? A) Sieve tubes. B) Tracheids. C) Vessels. D) Fibers. Show Answer Correct Answer: D) Fibers. 49. They work like filters for the body. A) Mouth. B) Kidneys. C) Anus. D) Lungs. Show Answer Correct Answer: B) Kidneys. 50. What stage of the butterfly life cycle is when they have wings and can fly? A) Larva. B) Pupa. C) Adult. D) Egg. Show Answer Correct Answer: C) Adult. 51. Karl Landsteiner recieved a Nobel prize of ..... in ..... A) Medicine, 1929. B) Physiology, 1930. C) Medicine, 1930. D) Either Physiology, 1930/Medicine, 1930. E) None of the above. Show Answer Correct Answer: D) Either Physiology, 1930/Medicine, 1930. 52. The region of stem from which leaves and buds arise is called A) Node. B) Lateral bud. C) Terminal bud. D) Internode. Show Answer Correct Answer: A) Node. 53. Water molecules stick to a xylem because of force of ..... A) ADHESION. B) COHESION. C) All the above. D) None of the above. Show Answer Correct Answer: A) ADHESION. 54. Which of the following is not a part of the human excretory system? A) Kidney. B) Urinary bladder. C) Small intestine. D) Urethra. Show Answer Correct Answer: C) Small intestine. 55. Which of the following is responsible for flow of blood in veins only in one direction? A) Force. B) Thick walls. C) Valves. D) Septum. Show Answer Correct Answer: C) Valves. 56. Which of the following dissolves in water to form urine? A) Nitrogen. B) Ammonia. C) Uric Acid. D) Urea. Show Answer Correct Answer: D) Urea. 57. Cactus have thick leaves as an adaptation A) To lose less water. B) Because it looks cool. C) To help animals eat it. D) For shade. Show Answer Correct Answer: A) To lose less water. 58. Phloem helps in the transport of A) Food. B) Water. C) Food and Water. D) Oxygen. Show Answer Correct Answer: A) Food. 59. Name the artery which carry blood from heart to lungs. A) Capillaries. B) Pulmonary artery. C) Aorta. D) Vena cava. Show Answer Correct Answer: B) Pulmonary artery. 60. Oedema is due to the accumulation of A) Interstitial fluid. B) Intracellular fluid. C) Plasma. D) Blood. Show Answer Correct Answer: A) Interstitial fluid. ← 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books