This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 30 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many chambers are present in human heart? A) 1. B) 4. C) 6. D) 3. Show Answer Correct Answer: B) 4. 2. What is domestication? A) The process of adapting wild plants and animals for animal use. B) The process of adapting wild plants and animals for human use. C) The process of adapting domestic plants and animals for wild use. D) The process of adapting wild plants and animals for plant use. Show Answer Correct Answer: B) The process of adapting wild plants and animals for human use. 3. Arteries carry blood rich in ..... A) Carbon dioxide. B) Oxygen. C) Air. D) Nitrogen. Show Answer Correct Answer: B) Oxygen. 4. ..... are the structural and functional units of kidneys that filter excess waste, urea and water from the blood A) Neurons. B) Nephrons. C) Neons. D) Plasma cells. E) RNA. Show Answer Correct Answer: B) Nephrons. 5. A type of cells called Red Blood Cells (RBCs) contain a red color pigment called ..... A) Chlorophyll. B) Lycopene. C) Carotene. D) Haemoglobin. Show Answer Correct Answer: D) Haemoglobin. 6. Name the valve present between right atrium and right ventricle which allows blood to flow from right atrium to right ventricle. A) Tricuspid valve. B) Bicuspid valve. C) Dicuspid valve. D) None of these. Show Answer Correct Answer: A) Tricuspid valve. 7. The wastes dissolved in water is thrown out of the body in the form of ..... A) Water. B) Stool. C) Urine. D) None of the above. Show Answer Correct Answer: C) Urine. 8. The function of the blood is to transport: A) Undigested food out of the body. B) Digested food from parts of the body to the large intestine. C) Digested food from small intestine to large intestine. D) The digested food from small intestine to the other parts of the body. Show Answer Correct Answer: D) The digested food from small intestine to the other parts of the body. 9. What are the two types of blood vessels A) Arteries and veins. B) Lungs and heart. C) Red blood cells and white blood cells. D) Capillaries and lymphatic vessels. Show Answer Correct Answer: A) Arteries and veins. 10. What are the cell parts or structures inside the cell called? A) Tissues. B) Muscles. C) Organs. D) Organelles. Show Answer Correct Answer: D) Organelles. 11. The fluid part of the blood is A) Membrane. B) Plasma. C) RBC. D) WBC. Show Answer Correct Answer: B) Plasma. 12. The wastes dissolved in water are removed as ..... A) Kidney. B) Urine. C) Urethra. D) Blood. Show Answer Correct Answer: B) Urine. 13. Which of the following is a respiratory carrier? A) Blood plasma. B) Platelets. C) RBCs. D) None of the above. Show Answer Correct Answer: C) RBCs. 14. Both a plant and animal cells have a cell wall A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Some animals move great distances as the seasons change. What is this called? A) Hibernation. B) Migration. C) Habitat. D) Coloration. Show Answer Correct Answer: B) Migration. 16. The process by which a plant loses water the through stomatais called A) Excretion. B) Transpiration. C) Respiration. D) Sweting. Show Answer Correct Answer: B) Transpiration. 17. The jelly like substance in the cell is called ..... A) Cytoplasm. B) Lysosomes. C) Chromosomes. D) Cytokinesis. Show Answer Correct Answer: A) Cytoplasm. 18. Which blood vessel carries oxygenated blood from lungs to heart? A) Pulmonary Artery. B) Pulmonary Vein. C) Aorta. D) Capillaries. Show Answer Correct Answer: B) Pulmonary Vein. 19. How many chambers do human heart have A) 3. B) 2. C) 5. D) 4. Show Answer Correct Answer: D) 4. 20. What is the color of blood due to the presence of haemoglobin? A) Green. B) Blue. C) Red. D) Yellow. Show Answer Correct Answer: C) Red. 21. ..... carries oxygenated blood from lungs to heart. A) Arteries. B) Veins. C) Pulmonary arteries. D) Pulmonary veins. Show Answer Correct Answer: D) Pulmonary veins. 22. Which organisms are aquatic plants? A) Crabs. B) Phytoplankton. C) Fish. D) Zooplankton. Show Answer Correct Answer: B) Phytoplankton. 23. The walls of the chambers of the heart are made up of ..... A) Muscles. B) Veins. C) Arteries. D) None of the above. Show Answer Correct Answer: A) Muscles. 24. The human heart beats about ..... times a minute in an adult person at rest A) 50-60. B) 70-80. C) 80-90. D) 90-100. Show Answer Correct Answer: B) 70-80. 25. Birds, lizards and snakes excrete a semi-solid white coloured compound called ..... A) Uric acid. B) Urea acid. C) Urethra acid. D) None of these. Show Answer Correct Answer: A) Uric acid. ← 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