This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 7 Transportation In Animals And Plants – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 7 Transportation In Animals And Plants Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Have different sizes, shapes, smells, or colors. Attract organisms for pollination A) Stems. B) Roots. C) Flowers. D) Fruit. Show Answer Correct Answer: C) Flowers. 2. Traveling to a warmer place to survive the winter is A) Adaptation. B) Migration. C) Hibernation. D) Features. Show Answer Correct Answer: B) Migration. 3. What is the role of platelets in the blood? A) Carry nutrients. B) Clot blood. C) Fight infections. D) Transport oxygen. Show Answer Correct Answer: B) Clot blood. 4. Plants which require minimum moisture A) Tropophytes. B) Xerophytes. C) Mesophytes. D) None of the above. Show Answer Correct Answer: B) Xerophytes. 5. Number of kidneys in human beings A) 1 pair. B) 2 pairs. C) 3 pairs. D) 4 pairs. Show Answer Correct Answer: A) 1 pair. 6. The root hair increase the ..... area A) Surface. B) Bottom. C) Top. D) Sides. Show Answer Correct Answer: A) Surface. 7. ..... are small, thin blood vessels that connect the arteries and the veins. A) Arteries. B) Veins. C) Capillaries. D) None of these. Show Answer Correct Answer: C) Capillaries. 8. A camel is called the 'ship of the desert' A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. This adaptation allows water to run off the plant to save it from getting too much water A) Drip-tips. B) Spikes. C) Root length. D) Waxy stem. Show Answer Correct Answer: A) Drip-tips. 10. What is meant by Ascent Of Sap? A) Upward Movement of Water in Xylem Vessels supported by Translocation. B) Movement of food in the phloem vessels supported by Translocation. C) Upward movement of water in Xylem Vessels supported by Transpiration. D) Imposion of Thrombocytes in the circulation of Haemoglobin. Show Answer Correct Answer: C) Upward movement of water in Xylem Vessels supported by Transpiration. 11. Aquatic animals excrete cell waste in the form of ..... A) Urea. B) Uric acid. C) Ammonia. D) Urine. Show Answer Correct Answer: C) Ammonia. 12. What pigment in the RBC's makes it red A) Haemoglobin. B) Haemocyanin. C) Chlorocruorin. D) Haemerythrin. Show Answer Correct Answer: A) Haemoglobin. 13. Fatty acids and glycerol are absorbed by A) Blood. B) Lymph. C) All the above. D) None of the above. Show Answer Correct Answer: B) Lymph. 14. What was the biggest discovery of early man? A) Fare. B) Free. C) Fire. D) No one of the above. Show Answer Correct Answer: C) Fire. 15. What is the role of xylem in plant transportation? A) Xylem stores energy for plant growth. B) Xylem transports food from leaves to roots. C) Xylem transports water and minerals from roots to leaves in plants. D) Xylem is responsible for photosynthesis in plants. Show Answer Correct Answer: C) Xylem transports water and minerals from roots to leaves in plants. 16. The rising of water through the narrow tubes is called the ..... (You may choose more than one option if required) A) Xylem tubes. B) Xylem. C) Capillary action. D) Water transportation agents. E) DNA. Show Answer Correct Answer: C) Capillary action. 17. Active transport involves A) Movement of molecules from lower tohigher concentration. B) Expenditure of energy. C) It is an uphill task. D) All of the above. Show Answer Correct Answer: D) All of the above. 18. What is the function of arteries? A) Transport deoxygenated blood. B) Transport oxygenated blood. C) Site for exchange of materials. D) None of the above. Show Answer Correct Answer: B) Transport oxygenated blood. 19. Which of the following statements is not true for diffusion? A) Molecules move from region of high concentration to region of low concentration. B) Molecules move from region of low concentration to region of high concentration. C) Semi permeable membrane is required. D) Happens for solids, liquids and gases. Show Answer Correct Answer: C) Semi permeable membrane is required. 20. What helps shape and support a plant cell? A) Cell wall. B) Cytoplasm. C) Cell membrane. D) Cell. E) Chloroplast. Show Answer Correct Answer: A) Cell wall. 21. White blood cells are also called- A) WBC's. B) Leukocytes. C) Erythrocytes. D) Haemoglobin. Show Answer Correct Answer: B) Leukocytes. 22. ..... blood helps in transportation of oxygen. A) RBC. B) WBC. C) Platelets. D) None of the above. Show Answer Correct Answer: A) RBC. 23. Which describes the relationship between plants and animals in the carbon cycle? A) Plants produce and release oxygen that animals need. B) Plants produce and release carbon dioxide that animals need. C) Animals produce and release oxygen that plants need. D) Animals produce oxygen that plants turn into carbon dioxide. Show Answer Correct Answer: A) Plants produce and release oxygen that animals need. 24. What is the sound that is made by heart A) Yup-yap. B) LOOK-DUP. C) The-black. D) Sun. Show Answer Correct Answer: C) The-black. 25. Oxygen rich blood leaves the heart through the A) Right atrium. B) Left atrium. C) Right ventricle. D) Right atrium. Show Answer Correct Answer: A) Right atrium. ← 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