This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 38 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 38 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which English Physician discovered the circulation of blood? A) Albert Einstein. B) Isaac Newton. C) Nikola Tesla. D) William Harvey. Show Answer Correct Answer: D) William Harvey. 2. Which blood vessel carries oxygen-rich blood? A) Arteries. B) Veins. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: A) Arteries. 3. ..... force helps the plants in pulling water and minerals from the soil. A) Centripetal. B) Suction. C) Gravitational. D) Centrifugal. Show Answer Correct Answer: B) Suction. 4. Human heart is covered by a double membrane called A) Epicardium. B) Pericardium. C) Pleura. D) Which. Show Answer Correct Answer: B) Pericardium. 5. ..... layer of soil is not porous A) Subsoil. B) Substratum. C) Top soil. D) Bedrock. Show Answer Correct Answer: D) Bedrock. 6. Xylem transports A) Food. B) Food and water. C) Water and minerals. D) Food, water and minerals. Show Answer Correct Answer: C) Water and minerals. 7. A characteristic that scientists use to classify plants is ..... A) How they reproduce. B) Its chloroplasts. C) Its photosynthesis process. D) How much chlorophyll it has. Show Answer Correct Answer: A) How they reproduce. 8. Water is absorbed by root cells by a process called ..... A) Epidermis. B) Flam. C) Osmosis. D) None of the above. Show Answer Correct Answer: C) Osmosis. 9. ..... blood is present in a healthy person. A) 5. B) 4. C) 10l. D) 2.7l. Show Answer Correct Answer: A) 5. 10. A dog starts its life cycle hatching from an egg. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 11. An average adult person has ..... liters of blood. A) 3.5-4.5. B) 4.5-5.5. C) 6.6-6.7. D) None of the above. Show Answer Correct Answer: B) 4.5-5.5. 12. An animal's color or pattern that helps it blend into its surroundings A) Environment. B) Mimicry. C) Camouflage. D) None of the above. Show Answer Correct Answer: C) Camouflage. 13. The rhythmic contraction of the heart followed by its relaxation constitute a A) Pulse rate. B) Heart beat. C) All the above. D) None of the above. Show Answer Correct Answer: B) Heart beat. 14. What is the function of waxy cuticle on the leaves surface? A) Provide water for the plant through the leaves. B) Reduce the loss of water from the plants by evaporation. C) Protect the plants from danger. D) None of the above. Show Answer Correct Answer: B) Reduce the loss of water from the plants by evaporation. 15. Cells are called building block of a body. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Colour of blood is due to pigment A) Chlorophyll. B) Haemoglobin. C) Xanthin. D) Proteins. Show Answer Correct Answer: B) Haemoglobin. 17. Full form of WBC ..... A) White blood cells. B) White blood called. C) What blue called. D) White blue cells. Show Answer Correct Answer: A) White blood cells. 18. Which feature would help a plant that lives in the desert? A) Small leaves. B) Large seeds. C) Spread out roots that are close to the surface. D) Smelly flowers. Show Answer Correct Answer: C) Spread out roots that are close to the surface. 19. Root hairs help in absorption of water by A) Increasing the surface area. B) Decreasing the surface area. C) Holding the plant in the soil. D) None of the above. Show Answer Correct Answer: A) Increasing the surface area. 20. What are examples of pollinators? A) Bees, butterflies, birds. B) Lions, tigers, bears. C) Cats, dogs, hamsters. D) Fish, snakes, termites. Show Answer Correct Answer: A) Bees, butterflies, birds. 21. Animals need all of the following EXCEPT A) Food. B) Water. C) Air. D) Soil. Show Answer Correct Answer: D) Soil. 22. Urea is a waste produced in the process of the breaking down of: A) Carbohydrates. B) Proteins. C) Fats. D) Sugar. Show Answer Correct Answer: B) Proteins. 23. All animals go through the same life cycle. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. What part of the heart delivers oxygenated blood to the heart? A) Pulmonary artery. B) Pulmonary vein. C) Aorta. D) Right ventricle. Show Answer Correct Answer: B) Pulmonary vein. 25. Which of the following consists of a single layer of cells covering the surface of our body or several layers lining body cavities and organs? A) Connective Tissues. B) Epithelial Tissues. C) Muscle Tissues. D) Nervous Tissues. Show Answer Correct Answer: B) Epithelial Tissues. ← 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