This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the state of the blood? A) Solid. B) Fluid. C) Gas. D) None of these. Show Answer Correct Answer: B) Fluid. 2. Which of the following is not a correct match? A) Petiole:attaches leaf to stem. B) Lamina:green flat part of leaf. C) Margin:gives shape to the leaf. D) Veins:transpiration. Show Answer Correct Answer: D) Veins:transpiration. 3. What a living thing must have in order to survive A) Shelter. B) Basic needs. C) Sunlight. D) Nutrients. Show Answer Correct Answer: B) Basic needs. 4. Absorption of water in plants take place by A) Osmosis. B) Diffusion. C) Both (a) and (b). D) None of the above. Show Answer Correct Answer: A) Osmosis. 5. The shoot system consists of the following except: A) Upright stem. B) Leaves. C) Buds. D) Roots. Show Answer Correct Answer: D) Roots. 6. Swelling of raisins when kept in water is an example of A) Diffusion. B) Transpiration. C) Evaporation. D) Osmosis. Show Answer Correct Answer: D) Osmosis. 7. Cells Which helps in the clotting of the blood: A) RBCs. B) WBCs. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 8. Hydra excretes waste by diffusion through ..... A) Food Vacuole. B) Cell membrane. C) Cilia. D) None of the above. Show Answer Correct Answer: B) Cell membrane. 9. Plasma makes what percentage of blood? A) 50%. B) 55%. C) 60%. D) 45%. Show Answer Correct Answer: B) 55%. 10. The human heart contains four chambers, two atria, and two ventricles. A partition separates these chambers from each other. Why is the partition between these chambers necessary? A) To maintain the pressure of blood in each chamber of the heart. B) To avoid mixing of oxygenated blood with the deoxygenated blood. C) To increase the volume of all chambers so that more blood can be pumped. D) To provide more volume to oxygenated blood than the deoxygenated blood. Show Answer Correct Answer: B) To avoid mixing of oxygenated blood with the deoxygenated blood. 11. What is a jelly-like substance that contains chemicals that help the cell stay healthy? A) Chloroplast. B) Nucleus. C) Cell membrane. D) Cytoplasm. E) Cell wall. Show Answer Correct Answer: D) Cytoplasm. 12. Diffusion occurs when molecules move A) From lower concentration to higher concentration. B) From higher concentration to lower concentration through a membrane. C) From higher concentration to lower concentration. D) When energy is used. Show Answer Correct Answer: C) From higher concentration to lower concentration. 13. An elephant uses its ..... to breathe. A) Trunk. B) Tusk. C) Mouth. D) None of the above. Show Answer Correct Answer: A) Trunk. 14. What does DISPERSE mean? A) To save. B) To spread out or transport. C) To get sick. D) To grow. Show Answer Correct Answer: B) To spread out or transport. 15. The red pigment in blood is called A) Plasma. B) Arteries. C) Haemoglobin. D) None of the above. Show Answer Correct Answer: C) Haemoglobin. 16. Full form of RBC A) Read blood cells. B) White blood cells. C) All the above. D) None of the above. Show Answer Correct Answer: A) Read blood cells. 17. Whales and octopuses live in the ..... A) Land. B) Water. C) Zoo. D) None of the above. Show Answer Correct Answer: B) Water. 18. Read and match the supporting detail to its main idea.Cows and goats give us meat and milk. Ducks and chickens give us meat and eggs. 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: D) Animals provide human beings with food. 19. Blood is composed of a fluid called ..... A) Water. B) Plasma. C) Milk. D) None of the above. Show Answer Correct Answer: B) Plasma. 20. Animals such as sponges and hydra do not posses any circulatory system A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Which is the correct sequence of blood flow A) Ventricle=> atrium=> vein=> arteries. B) Atrium=> ventricle=> veins=> arteries. C) Atrium=> ventricle=> arteries=> vein. D) Ventricles=> vein=> atrium=> arteries. Show Answer Correct Answer: C) Atrium=> ventricle=> arteries=> vein. 22. Heart has four chambers A) Top:Right atrium, Left atrium Bottom:Right ventricle, Left ventricle. B) Top:Right atrium, Left ventricle Bottom:Right ventricle, Left atrium. C) Both. D) None of the above. Show Answer Correct Answer: A) Top:Right atrium, Left atrium Bottom:Right ventricle, Left ventricle. 23. What is the primary function of the circulatory system in animals? A) To regulate body temperature through insulation. B) To transport nutrients, gases, hormones, and waste products throughout the body. C) To provide structural support to the body. D) To facilitate digestion and absorption of food. Show Answer Correct Answer: B) To transport nutrients, gases, hormones, and waste products throughout the body. 24. This habitat is extremely cold all year. It is so cold here that the snow doesn't melt A) Grassland. B) Forest. C) Ocean. D) Arctic. Show Answer Correct Answer: D) Arctic. 25. The circulatory system is also called as ..... A) Heartery system. B) Cardiovascular system. C) Blood pumping system. D) Nervous system. E) Blood bank. Show Answer Correct Answer: B) Cardiovascular system. ← 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