This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Filtering infected or injured kidney through artificial kidney is called. A) Dialysis. B) Diagnosis. C) Kidney sieving. D) None of the above. Show Answer Correct Answer: A) Dialysis. 2. The warmer the air ..... is the rate of Transpiration A) Higher. B) Lower. C) Medium. D) None of the above. Show Answer Correct Answer: A) Higher. 3. How many chambers are there in the heart? A) 6. B) 3. C) 4. D) 2. Show Answer Correct Answer: C) 4. 4. Explain how nutrients are transported in plants. A) Nutrients are absorbed only through the roots. B) Nutrients move through plants via photosynthesis. C) Nutrients are transported in plants through the xylem and phloem. D) Nutrients are transported solely by the air. Show Answer Correct Answer: C) Nutrients are transported in plants through the xylem and phloem. 5. I carry blood from the heart and transport to all parts of the body A) Veins. B) Arteries. C) Cappilaries. D) Wbcs. Show Answer Correct Answer: B) Arteries. 6. Stethoscope helps the doctor to hear the sound of our ..... clearly. A) Heart pump. B) Heart. C) Heart beat. D) Speed of blood flowing. Show Answer Correct Answer: C) Heart beat. 7. In plants, water is transported by the:- A) Root Hair. B) Flam. C) Xylem. D) Stomata. Show Answer Correct Answer: C) Xylem. 8. Which of the following is the main circulatory fluid in our body? A) Plasma. B) Lymph. C) Blood. D) None of these. Show Answer Correct Answer: C) Blood. 9. The number of times the heart beats in one minute is called A) Diastole. B) Systole. C) Pulse rate. D) None of the above. Show Answer Correct Answer: C) Pulse rate. 10. Which is an adaptation of plants to living in an ocean? A) Rigid trunks and leaves. B) Flexible leaves and stems. C) Storage of water in trunk for dry years. D) Transparent leaves to hide from leopard sharks. Show Answer Correct Answer: B) Flexible leaves and stems. 11. What causes the blood to be the distinct red colour? A) Heamaglobin. B) Glucose. C) Hormones. D) Oxygen. Show Answer Correct Answer: A) Heamaglobin. 12. Which part of the plant is known as the food factory? A) Roots. B) Flower. C) Leaf. D) Seed. Show Answer Correct Answer: C) Leaf. 13. Blood helps to distribute the digested food to all parts of the body. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 14. Which of the following indicates the pathway of water through a plant? A) Root hair cell $\rightarrow$ xylem $\rightarrow$ stomata. B) Stomata $\rightarrow$ root hair cell $\rightarrow$ xylem. C) Xylem $\rightarrow$ stomata $\rightarrow$ root hair cell. D) None of the above. Show Answer Correct Answer: A) Root hair cell $\rightarrow$ xylem $\rightarrow$ stomata. 15. Water and minerals move in which direction within the plant A) Upward. B) Down. C) All the above. D) None of the above. Show Answer Correct Answer: A) Upward. 16. The gel-like liquid that fills the cell is A) Acid. B) Oxygen. C) Water. D) Cytoplasm. Show Answer Correct Answer: D) Cytoplasm. 17. Which of the following is NOT a function of the phloem in plants A) D) Transport of hormones. B) Transport of nutrients. C) Transport of food. D) Transport of water. Show Answer Correct Answer: D) Transport of water. 18. ..... is the blood vessels which carry oxygen rich blood, from the heart, to all parts of the body. A) Arteries. B) Veins. C) Systole. D) Xylem. Show Answer Correct Answer: A) Arteries. 19. Phloem carries the food to all the parts of the plant. What is this process called? A) Transpiration. B) Translocation. C) Transporting. D) Digestion. Show Answer Correct Answer: B) Translocation. 20. Uestion 1.The pumping organ of our circulatory A) Heart. B) Arty. C) Vein. D) All of these. Show Answer Correct Answer: A) Heart. 21. What part of the heart divides the ventricles into two sides? A) Ventricular separator. B) Divider. C) Septum. D) None of the above. Show Answer Correct Answer: C) Septum. 22. What is the main function of the circulatory system in animals? A) To produce oxygen. B) To transport nutrients and oxygen to body cells. C) To protect the body from diseases. D) To filter waste products. Show Answer Correct Answer: B) To transport nutrients and oxygen to body cells. 23. Which of the following is incorrect about arteries? A) They carry oxygen-rich blood away from the heart. B) Arteries have thick elastic walls. C) Arteries branch into smaller and smaller arteries and finally into capillaries. D) They have valves, which allow the blood to flow only towards the heart. Show Answer Correct Answer: D) They have valves, which allow the blood to flow only towards the heart. 24. What is the size of a heart? A) Closed fist. B) Hand. C) Open hand. D) Closed hand. Show Answer Correct Answer: A) Closed fist. 25. Why do veins and the heart have valves? A) To stop the backflow of blood. B) To contract to push the blood under high pressure. C) To cause the pulse. D) None of the above. Show Answer Correct Answer: A) To stop the backflow of blood. ← 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 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 10Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books