This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How do plants affect the air that animals and people breathe? A) Plants use oxygen from the air to make their own food. B) Plants release pollution into the air. C) Plants take in carbon dioxide and release oxygen. D) Plants take in oxygen and release carbon dioxide. Show Answer Correct Answer: C) Plants take in carbon dioxide and release oxygen. 2. A adult human pass about ..... litres of urine in 24 hours A) 1-1.8 L. B) 2-4 L. C) 6-8 L. D) 10-20 L. Show Answer Correct Answer: A) 1-1.8 L. 3. Process by which material is broken down through a dynamic process is called A) Erosion. B) Weathering. C) Deposition. D) Transportation. Show Answer Correct Answer: A) Erosion. 4. The urinary opening at the end of a muscular tube A) Ureter. B) Urethra. C) Urinary opening. D) None of the above. Show Answer Correct Answer: B) Urethra. 5. Read and match the supporting detail to its main idea.We use the wood from trees to build houses and to make furniture. We can also use wood to build boats. A) Plants and trees reduce soil erosion. B) Plants provide food to humans. C) Plants are useful for construction and transportation. D) Animals provide human beings with food. Show Answer Correct Answer: C) Plants are useful for construction and transportation. 6. What separates the left side of the heart from its right side? A) Valve. B) Atrium. C) Ventricles. D) Septum-partition wall. Show Answer Correct Answer: D) Septum-partition wall. 7. How are phytoplankton similar to trees? A) Both are at the top of the food chain. B) Both conduct photosynthesis. C) Both grow in soil. D) Both are about the same size. Show Answer Correct Answer: B) Both conduct photosynthesis. 8. Who transports water and nutrients to the plant A) Xylem. B) Flam. C) All the above. D) None of the above. Show Answer Correct Answer: A) Xylem. 9. Hormones are some substances that are formed by the glands of the human body. The secretion of hormones takes place in specific glands, and then these are transported to the cells present throughout the body. Which of these functions of the hormone was carried out by the circulatory system? A) Formation of hormones. B) Secretion of hormones. C) Activation of hormones. D) Transportation to different body cells. Show Answer Correct Answer: D) Transportation to different body cells. 10. Why do the spines on a cactus MOST LIKELY discourage animals from eating it? A) The spines are sharp and pointy, so they may hurt the animals. B) The spines contain toxins that will make the animals itch. C) The animals are afraid of the color of the spines. D) The spines contain water and the animals do not like to drink water. Show Answer Correct Answer: A) The spines are sharp and pointy, so they may hurt the animals. 11. The muscular tube through which stored urine is passed out of the body is called: A) (a) kidney. B) (b) ureter. C) (c) urethra. D) None of the above. Show Answer Correct Answer: C) (c) urethra. 12. Blood platelets help in A) Formation of urine. B) Excretion of urine. C) Sweating. D) Blood clotting. Show Answer Correct Answer: D) Blood clotting. 13. Birds, insects and ..... excrete uric acid in ..... form. A) Rats ; Solid. B) Lizards ; Semi Solid. C) Snakes ; Liquid. D) None of these. Show Answer Correct Answer: B) Lizards ; Semi Solid. 14. Xylem carries A) Water. B) Minerals. C) Both A and B. D) None of these. Show Answer Correct Answer: C) Both A and B. 15. Contraction of the heart muscles is also called- A) Systole. B) Diastole. C) All the above. D) None of the above. Show Answer Correct Answer: A) Systole. 16. What blood type is the "universal donor" because it can be donated to anyone? A) A. B) B. C) AB. D) O. Show Answer Correct Answer: D) O. 17. ..... help in the clotting of blood. A) WBCs. B) RBCs. C) Platelets. D) Blood Plasma. Show Answer Correct Answer: C) Platelets. 18. According to the text, which of the following choices best describes what the term migrate means? A) To blend into your habitat. B) The place where a plant or animal lives. C) A feature of a plant or animal. D) To move. Show Answer Correct Answer: D) To move. 19. Below are some characteristics of a certain blood vessel ..... Carry carbon-dioxide rich blood-Presence of thin walls-Presence of valves-Carries blood towards the heartWhich of the following will have all these characteristics features? A) Only pulmonary vein. B) Only pulmonary artery. C) All veins except the pulmonary vein. D) All arteries except the pulmonary artery. Show Answer Correct Answer: C) All veins except the pulmonary vein. 20. Under normal conditions, which of the following substances is found in urine? A) Blood cells. B) Protein. C) Glucose. D) Urea. Show Answer Correct Answer: D) Urea. 21. Plant absorbs water through the ..... A) Stem. B) Roots. C) Leaves. D) All of the above. Show Answer Correct Answer: B) Roots. 22. Name the english physician who told the discovery of blood circulation A) William Havery. B) Lawrence pitsburg. C) Jordan Hamburg. D) Galileo Galilee. Show Answer Correct Answer: A) William Havery. 23. A kidney, ureter and urinary bladder together are called- A) Excrtory System. B) Circulatory system. C) Excretory System. D) None of these. Show Answer Correct Answer: C) Excretory System. 24. What adaptation in plants helps transport water up the stem? A) Flam. B) Leaves. C) Xylem. D) Flowers. Show Answer Correct Answer: C) Xylem. 25. What is the average pulse rate for a resting person? A) 60-70 beats per minute. B) 72-80 beats per minute. C) 50-60 beats per minute. D) 80-90 beats per minute. Show Answer Correct Answer: B) 72-80 beats per minute. ← 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 10Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books