This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Contains chlorophyll (green pigment) and uses the sun to make food A) Cell membrane. B) Cell wall. C) Chloroplast. D) Cytoplasm. Show Answer Correct Answer: C) Chloroplast. 2. What is the power house in the plant and animal cell? A) Nucleus. B) Mitochondria. C) Cell membrane. D) None of the above. Show Answer Correct Answer: B) Mitochondria. 3. What part of a hummingbird is adapted to help it obtain food from inside flowers? A) Beak. B) Wings. C) Eyes. D) Head. Show Answer Correct Answer: A) Beak. 4. Number of chambers in the human heart A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 5. About 97% water is present in- A) Glacier. B) Lakes. C) River. D) Seas and oceans. Show Answer Correct Answer: D) Seas and oceans. 6. A flamingo's feathers turn pink from its diet. Does this characteristic show a change due to a stimulus in the environment? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 7. Mineral ions are transported by A) Diffusion. B) Osmosis. C) Active transport. D) None of the above. Show Answer Correct Answer: C) Active transport. 8. What is the effect of domesticating plants on humans? A) The end of an agricultural way of life and more permanent civilizations. B) The end of a hunting and gathering way of life and more nomadic civilizations. C) The beginning of a hunting and gathering way of life and more nomadic civilizations. D) The beginning of an agricultural way of life and more permanent civilizations. Show Answer Correct Answer: D) The beginning of an agricultural way of life and more permanent civilizations. 9. WHICH DESTROYS FOREIGN MATERIALS IN BLOOD?? A) WBC. B) RBC. C) PLATELETS. D) PLASMA. Show Answer Correct Answer: A) WBC. 10. The ..... increases the surface of the roots for the absorption of water A) Vascular tissues. B) Tissues. C) Root hair. D) Flam. Show Answer Correct Answer: C) Root hair. 11. A human excretes water waste through skin by ..... A) Sweat pores. B) Only Skin. C) Sweat glands. D) Neither Sweat pores nor Sweat glands. E) Both Sweat pores & Sweat glands. Show Answer Correct Answer: E) Both Sweat pores & Sweat glands. 12. What is the primary function of phloem in plants? A) Transport water. B) Transport food. C) Store energy. D) Absorb nutrients. Show Answer Correct Answer: B) Transport food. 13. How do animals help a plant life cycle? A) Seed dispersal and pollination. B) They do not help. C) Help the sun shine on the plant. D) Make soil for the plant. Show Answer Correct Answer: A) Seed dispersal and pollination. 14. This is a period of deep sleep that occurs in some animals when outside temperatures are cold: ..... A) Hibernation. B) Migration. C) All the above. D) None of the above. Show Answer Correct Answer: A) Hibernation. 15. What adaptation would help ocean plants? A) Shallow roots at the surface of the ocean floor to fight the currents. B) Roots grow down to anchor the plant to the seabed in order to fight the currents. C) Thorns to protect against predators. D) Drip-tips to help with water run-off. Show Answer Correct Answer: B) Roots grow down to anchor the plant to the seabed in order to fight the currents. 16. Rehat is used for drawing out ground water for irrigation- A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Where did the photosynthesis take place? A) Mitochondria. B) Vacuole. C) Chloroplast. D) Chlorophyll. Show Answer Correct Answer: C) Chloroplast. 18. Phloem is the vascular tissue for the transport of water and nutrients in the plant A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. Gastrovascular cavity is seen in A) Cnidias. B) Molluscs. C) Platyhelminthes. D) Nematodes. Show Answer Correct Answer: A) Cnidias. 20. In a tall tree, which force is responsible for pulling water and minerals from the soil? A) Gravitational force. B) Transportation force. C) Suction force. D) Conduction force. Show Answer Correct Answer: C) Suction force. 21. Plants have pipe-like vessels to transport food and water from the soil. These vessels are made up of special cells, forming ..... A) Vascular Tissue. B) Xylem. C) Flam. D) None of these. Show Answer Correct Answer: A) Vascular Tissue. 22. What helps a plant to grow once it is a seedling. A) Sunlight. B) Warmth. C) Snow. D) To be talked to nicely. Show Answer Correct Answer: A) Sunlight. 23. Some land animals like birds, lizard, snakes execrete a semi-solid, white colored compound. What acid is the white colored compound? A) Latic acid. B) Sulfuric acid. C) Uric acid. D) Ammonia. Show Answer Correct Answer: C) Uric acid. 24. The amount of urea in urine is A) 5.4%. B) 1%. C) 0.1%. D) 2.5%. Show Answer Correct Answer: D) 2.5%. 25. The device used to hear the heart beat is called a: A) Microscope. B) Thermometer. C) Stethoscope. D) Anemometer. Show Answer Correct Answer: C) Stethoscope. ← 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