This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An animal that begins it's life looking nothing like the parent goes through a process called A) Change. B) Metamorphasis. C) Hibernation. D) Migration. Show Answer Correct Answer: B) Metamorphasis. 2. The only artery that carry de oxygenated blood is A) Vein. B) Pulmonary artery. C) Pulmonary vein. D) Cappilaries. Show Answer Correct Answer: B) Pulmonary artery. 3. What is the function of WBC's A) None of the above. B) Clots any cuts in your body. C) Bring oxygen to the tissues in your body and release carbon dioxide to your lungs for you to exhale. D) Fights against germs. Show Answer Correct Answer: D) Fights against germs. 4. ..... carries deoxygenated blood from different parts of body to heart. A) Arteries. B) Veins. C) Pulmonary arteries. D) Pulmonary veins. Show Answer Correct Answer: B) Veins. 5. Read and match the supporting detail to its main idea.Horses and oxen help farmers to pull ploughs. Elephants help to carry heavy loads. A) Plants and trees reduce soil erosion. B) Plants provide food to humans. C) Animals help humans with their work. D) Animals provide human beings with food. Show Answer Correct Answer: C) Animals help humans with their work. 6. Which organelle contains the cell's DNA, or the genes? A) Nucleus. B) Mitochondria. C) Chloroplast. D) Vacuole. Show Answer Correct Answer: A) Nucleus. 7. How does water move from the roots to the leaves in a plant? A) Through xylem vessels in the stem. B) Through the air. C) Through the leaves. D) Through phloem vessels in the stem. Show Answer Correct Answer: A) Through xylem vessels in the stem. 8. ..... collects blood from the all parts of the body and empties its contents into the right atrium A) Aorta. B) Pulmonary artery. C) Vena cava. D) Pulmonary vein. Show Answer Correct Answer: C) Vena cava. 9. Which of the following is NOT an adaptation a polar bear needs to survive in its environment A) Extra body fat. B) Thick fur. C) Long legs. D) Padded paws. Show Answer Correct Answer: C) Long legs. 10. It helps in translocation of food in plants A) Xylem. B) Flam. C) Root hairs. D) All of these. Show Answer Correct Answer: B) Flam. 11. People need plants because the plants ..... A) Make water. B) Use sunlight. C) Make oxygen. D) None of the above. Show Answer Correct Answer: C) Make oxygen. 12. What does blood transport? A) Nutrients. B) Oxygen. C) Carbon Dioxide. D) All of the above. Show Answer Correct Answer: D) All of the above. 13. Normal B. P. is A) 120/80 cm of Hg. B) 120/80 mm of Mg. C) 120/80 mm of Hg. D) 80/120 my of Hg. Show Answer Correct Answer: C) 120/80 mm of Hg. 14. Name the red color pigment present in blood. A) Haemoglobin. B) Methyl orange. C) Phenolphthalein. D) None of these. Show Answer Correct Answer: A) Haemoglobin. 15. How many nucleus' are in a plant cell? A) 1. B) 5. C) 9. D) 3. Show Answer Correct Answer: A) 1. 16. Which of the following functions is not performed by blood?Which of the following functions is not done by blood? A) Transport of Nutrients / Nutrient Transport. B) Transport of Oxygen / Transport of Oxygen. C) Transport of waste / waste transport. D) Immune system / immune system. E) All of Above Are Functions of Blood / All of the above are blood functions. Show Answer Correct Answer: E) All of Above Are Functions of Blood / All of the above are blood functions. 17. What do phagocytes do? A) Engulf (surround) microbes and digest them. B) Produce antibodies. C) Release a toxin that kills pathogens. D) None of the above. Show Answer Correct Answer: A) Engulf (surround) microbes and digest them. 18. The walls of the chambers of the heart are made up of muscles A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. Through walls of which of the following many substances can be exchanged: A) Ateries. B) Veins. C) Capillaries. D) None of these. Show Answer Correct Answer: C) Capillaries. 20. Blood enters the kidneys through the ..... A) Renal arteries. B) Renal veins. C) Tubules. D) Ureter. Show Answer Correct Answer: A) Renal arteries. 21. What is the link between blood and tissues? A) Capillaries. B) Serum. C) Lymph. D) Plasma. Show Answer Correct Answer: C) Lymph. 22. Arteries carry A) Oxygenated blood. B) Deoxygenated blood. C) Both. D) None of the above. Show Answer Correct Answer: A) Oxygenated blood. 23. Blood carries carbon dioxide from the body parts to the lungs. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. Circulatory system consists of the heart, blood vessels and A) White blood cell. B) Plasma. C) Blood. D) Platelets. Show Answer Correct Answer: C) Blood. 25. Blood of Arterie ..... from the heart. A) Goes far away. B) Comes near. C) Both (a) and (b). D) None of these. Show Answer Correct Answer: A) Goes far away. ← 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 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