This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Green pigment that help in the process of photosynthesis is- A) Stomata. B) Guard cell. C) Chlorophyll. D) Colour coatings. Show Answer Correct Answer: C) Chlorophyll. 2. What will happen to a leaf of a green plant containing chlorophyll if a drop of iodine solution is added? A) It will not show any change. B) Its will change its color from green to a blueish black color. C) It will turn brown. D) It will turn red. Show Answer Correct Answer: B) Its will change its color from green to a blueish black color. 3. If we keep bread in a humid and dark place for few days, what grows on it? If we keep the bread in moist and dark place for a few days, what does it grow? A) Algae. B) Fungus / Fungi. C) Lichen. D) Dodder. Show Answer Correct Answer: B) Fungus / Fungi. 4. Food is essential for all living organisms. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 5. Which component is not required by plant in its photosynthesis process? A) Sunlight. B) Chlorophyll. C) Carbon dioxide. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 6. Water comes into leaves through stomata in the form of vapours. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 7. Say Ture Or Flase:The sun is the ultimate source of energy for all living organisms. A) Ture. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) Ture. 8. The bacterium Rhizobium helps the crops to get nitrogen. Select the statement that is incorrect about Rhizobium.A) Rhizobium converts atmospheric nitrogen into a soluble form that the plants can absorb.B) Rhizobium can make its own food.C) Rhizobium lives in the roots of leguminous plants such as gram, peas and moong.D) Leguminous plants provide food and shelter to Rhizobium. A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 9. Plants give out oxygen during night also. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. What Light does chlorophyll absorb? A) Green Light. B) Green and Blue Light. C) Red and Blue Light. D) None of the Above. Show Answer Correct Answer: C) Red and Blue Light. 11. Lichens shows symbiotic relationship between A) Algae and parasite. B) Fungus and parasite. C) Algae and Fungus. D) None. Show Answer Correct Answer: C) Algae and Fungus. 12. A purple leaf can do photosynthesis(True or False) A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 13. Which of the following shows symbiotic relationship? A) Lichens. B) Rhizobium bacterias and leguminous plants. C) None of these. D) Both (a) and (b). Show Answer Correct Answer: D) Both (a) and (b). 14. Ultimate source of energy for all living organisms is A) Plants. B) Atmosphere. C) Earth. D) Sun. Show Answer Correct Answer: D) Sun. 15. Hypoglycaemia is caused due to deficiency of ..... A) Protein. B) Carbohydrates. C) Vitamins. D) Minerals. Show Answer Correct Answer: B) Carbohydrates. 16. Largest gland in the human body A) Buccal cavity. B) Brain. C) Liver. D) Intestine. Show Answer Correct Answer: C) Liver. 17. Organisms make food for themselves from simple substances are called A) Heterotrophs. B) Autotrophs. C) Parasites. D) Saprophytes. Show Answer Correct Answer: B) Autotrophs. 18. A red leaf can prepare food because it has pigments A) Chlorophyll. B) Xanthophyll. C) Carotene. D) Lycoprene. Show Answer Correct Answer: A) Chlorophyll. 19. Fungi like Mushrooms are heterotrophs but what is the scientific term for it in Science? A) Decomposersers. B) Autotrophs. C) Saprophs. D) Carnivores. Show Answer Correct Answer: C) Saprophs. 20. Stomata is present in the plants on A) Stem. B) Flowers. C) Leaves. D) Fruits. Show Answer Correct Answer: C) Leaves. 21. This length of small intestine and large intestine are respectively A) 7.5 m and 1.5 m. B) 1.5 m and 7.5 m. C) 7.5 m and 1.0 m. D) 1.5 m and 7.0 m. Show Answer Correct Answer: A) 7.5 m and 1.5 m. 22. In photosynthesis solar energy is absorbed by the pigment called ..... A) Chlorophyll. B) STOMATA. C) CHLOROPLASTS. D) LEAVES. Show Answer Correct Answer: A) Chlorophyll. 23. Mistletoe depends on other plants for water and nutrients completely. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. Rhizobium is A) A parasite and nitrogen-fixing bacterium. B) A non-symbiotic bacterium. C) A symbiotic and nitrogen-fixing bacterium. D) None of the above. Show Answer Correct Answer: C) A symbiotic and nitrogen-fixing bacterium. 25. Energy possessed by an organism cannot be compared based on their intake of food, and the type of food. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← PreviousNext →Related QuizzesClass 7 Science Chapter 1 Nutrition In Plants Quiz 1Class 7 Science Chapter 1 Nutrition In Plants Quiz 2Class 7 Science Chapter 1 Nutrition In Plants Quiz 3Class 7 Science Chapter 1 Nutrition In Plants Quiz 4Class 7 Science Chapter 1 Nutrition In Plants Quiz 5Class 7 Science Chapter 1 Nutrition In Plants Quiz 6Class 7 Science Chapter 1 Nutrition In Plants Quiz 7Class 7 Science Chapter 1 Nutrition In Plants Quiz 8Class 7 Science Chapter 1 Nutrition In Plants Quiz 9Class 7 Science Chapter 1 Nutrition In Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books