This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Osmosis is a process by which molecules of a solvent tend to pass through a semipermeable membrane from a more concentrated solution into a less concentrated one A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 2. Sweat contains water and ..... A) Nutrient. B) Sugar. C) Salt. D) None of the above. Show Answer Correct Answer: C) Salt. 3. Animals such as ..... don't possess any circulatory system. A) Hydra. B) Python. C) Weeds. D) None of the above. Show Answer Correct Answer: A) Hydra. 4. Arteries carry blood from all parts of the body back to the heart. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. How do water enter the roots from the soil? A) Diffusion. B) Osmosis. C) Transpiration. D) Active transport. Show Answer Correct Answer: B) Osmosis. 6. What part of the cell helps control what enters and leaves the cell? A) Chloroplast. B) Nucleus. C) Cell membrane. D) Cell wall. E) Cytoplasm. Show Answer Correct Answer: C) Cell membrane. 7. Cells that control the opening and closing of stomata A) Cuticle. B) Guard cell. C) Vascular tissue. D) Stomata. Show Answer Correct Answer: B) Guard cell. 8. Conducting tissues of a plant A) Only xylem. B) Only phloem. C) Both xylem and phloem. D) None of the above. Show Answer Correct Answer: C) Both xylem and phloem. 9. Which of these is responsible for blood clotting? A) Haemoglobin. B) Red blood cells. C) White blood cells. D) Platelets. Show Answer Correct Answer: D) Platelets. 10. Another term for sweating; removal of water, salt and urea through the sweat glands in the skin. A) Perspiration. B) Respiration. C) Reabsorption. D) Transport. Show Answer Correct Answer: A) Perspiration. 11. ..... fight against germs. A) Blood Platelets. B) WBC. C) RBC. D) All of these. Show Answer Correct Answer: B) WBC. 12. What is the main excretory product in humans? A) Ammonia. B) Uric acid. C) Carbon dioxide. D) Urea. Show Answer Correct Answer: D) Urea. 13. A patient visited a doctor and complained that from the last 2 months, his urine output is very low. After examination, the doctor said that this is due to the malfunctioning of the blood capillaries that help in the filtering of blood. Which organ of the excretory system has these blood capillaries? A) Kidney. B) Ureter. C) Urethra. D) Urinary bladder. Show Answer Correct Answer: A) Kidney. 14. Doctors check heartbeat with the help of a device called ..... A) Telescope. B) Microscope. C) Kaleidoscope. D) Stethoscope. Show Answer Correct Answer: D) Stethoscope. 15. Which gas do plants release, that humans depend on for survival? A) Water. B) Carbon Dioxide. C) Oxygen. D) Sugar. Show Answer Correct Answer: C) Oxygen. 16. The part of the plant cell known as the "brain" of the cell is the A) Cell wall. B) Nucleus. C) Cytoplasm. D) Vacuole. Show Answer Correct Answer: B) Nucleus. 17. ..... an Australian biologist discovered blood groups between ..... & ..... A) Karl Huygens, 1911, 1912. B) Karl Landsteiner, 1901, 1902. C) Christiaan Huygens, 1656, 1657. D) None of the above. Show Answer Correct Answer: B) Karl Landsteiner, 1901, 1902. 18. Xylem tubes transport substances ..... A) From the roots to the stem and leaves. B) From the leaves to the rest of the plant. C) All the above. D) None of the above. Show Answer Correct Answer: A) From the roots to the stem and leaves. 19. Which organ is responsible for filtering blood in the excretory system? A) Liver. B) Heart. C) Kidneys. D) Lungs. Show Answer Correct Answer: C) Kidneys. 20. The mitochondrion are the A) Jelly-like substance that fills plant and animal cells. B) Stiff outer layer of a plant. C) Cell energy processor. D) Storage space. Show Answer Correct Answer: C) Cell energy processor. 21. Which side of the heart has oxygen rich blood? A) Right side. B) Left side. C) Both left and right side. D) None of the side. Show Answer Correct Answer: B) Left side. 22. William Hadart discovered the circulation of Blood. True or False? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 23. The flow of blood is fastest in: A) Arteries. B) Capillaries. C) Veins. D) None of these. Show Answer Correct Answer: A) Arteries. 24. How can a student distinguish a plant cell from an animal cell? A) If the cell has a cell wall, it must be a plant. B) If the cell has cytoplasm, it must be a plant. C) If the cell has a nucleus, it must be an animal cell. D) If the cell has a cell membrane, it must be an animal cell. Show Answer Correct Answer: A) If the cell has a cell wall, it must be a plant. 25. Which side of the heart has carbon dioxide rich blood? A) Left side. B) Right side. C) Both sides. D) None of the sides. Show Answer Correct Answer: B) Right side. ← 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