This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Stomata is covered by A) Cytoplasm. B) Guard cells. C) Sunlight. D) Cell membrane. Show Answer Correct Answer: B) Guard cells. 2. Iodine used to detect presence of starch. It gives starch A) Red colour. B) Green colour. C) Blue-black colour. D) Colourless appearance. Show Answer Correct Answer: C) Blue-black colour. 3. Cuscutta is the example of- A) Parasite. B) Insectivorous Plants. C) Saprophs. D) Host. Show Answer Correct Answer: A) Parasite. 4. A tiger is a ..... A) Herbivores. B) Omnivores. C) Carnivores. D) Insectivores. Show Answer Correct Answer: C) Carnivores. 5. What is the bacteria that is present in the root nodules A) E. coli. B) Mycobacterium. C) Bacteriophage. D) Rhizobium. Show Answer Correct Answer: D) Rhizobium. 6. The raw materials foe photosynthesis are A) CO2. B) CO2, O2, H2. C) N2 water. D) O2 water. Show Answer Correct Answer: A) CO2. 7. Deficiency of Nitrogen in the plants can cause A) Yellowing of leaves. B) Wrinkled seed grains. C) Stunted growth. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. Ruminants are ..... animals. A) Grass-eating. B) Flesh-eating. C) Both Flesh-eating and Grass-Eating. D) None of these. Show Answer Correct Answer: A) Grass-eating. 9. PLANTS NEED THE FOLLOWING RAW MATERIALS FOR PHOTOSYNTHESIS A) CARBON DIOXIDE AND WATER. B) CARBON DIOXIDE AND OXYGEN. C) WATER AND OXYGEN. D) WATER AND NITROGEN. Show Answer Correct Answer: A) CARBON DIOXIDE AND WATER. 10. The main function of a leaf is: A) To prepare food. B) To prevent disease. C) To support the plant. D) To give a proper shape. Show Answer Correct Answer: A) To prepare food. 11. Which of the following statements is/are correct?(i) All green plants can prepare their own food.(ii) Most animals are autotrophs.(iii) Carbon dioxide is not required for photosynthesis.(iv) Oxygen is liberated during phosynthesis. A) (i) and (iv). B) (ii) only. C) (ii) and (iii). D) (i) and (ii). Show Answer Correct Answer: A) (i) and (iv). 12. From which of the following do plants get nitrogen from? Which of the following get nitrogen from which of the following? A) Air. B) Water. C) Fertilizer. D) Sunlight. Show Answer Correct Answer: C) Fertilizer. 13. Mushroom is a symbiotic organism A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. In plants, the food is distributed to all parts by phloem. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. Photosynthesis is the combination of two words: A) Photo + Synthesize. B) Photos + Synthes. C) Photo + Synthesis. D) Synthesis + Photos. Show Answer Correct Answer: C) Photo + Synthesis. 16. Which if the following statement is not true? A) Heterotrophs cannot prepare their own food. B) Dodder is an example of parasite. C) Saprophytes are green. D) Pulses and beans are legumes. Show Answer Correct Answer: C) Saprophytes are green. 17. Stomata present on leaves absorb ..... A) Sunlight. B) Carbon dioxide. C) Water. D) None of the above. Show Answer Correct Answer: B) Carbon dioxide. 18. Amarbel is an example of A) Saprophs. B) Host. C) Autotrophs. D) Parasites. Show Answer Correct Answer: D) Parasites. 19. The digestive juice which doesnot contain digestive enzymes. A) Saliva. B) Gastric juice. C) Bile juice. D) Pancreatic juice. Show Answer Correct Answer: C) Bile juice. 20. The tiny openings on leaf are called ..... A) Poles. B) Holes. C) Pores. D) Stomata. Show Answer Correct Answer: D) Stomata. 21. For testing the presence of starch in leaves, a boiled leaf is used. Why? A) To remove chlorophyll. B) To decolorize the leaf. C) To add iodine. D) None of the above. Show Answer Correct Answer: A) To remove chlorophyll. 22. ORGANISMS THAT PREPARE THEIR OWN FOOD? A) Autotrophs. B) Heterotrophs. C) PARASITES. D) Saprophs. Show Answer Correct Answer: A) Autotrophs. 23. Amarbel(Cuscuta) is an example of A) Autograph. B) Saprophyte. C) Host. D) Parasite. Show Answer Correct Answer: D) Parasite. 24. Ultimate source of energy for living organisms is ..... A) Plants. B) Water. C) Sun light. D) Herbivores. Show Answer Correct Answer: C) Sun light. 25. Between which two organisms do symbiotic relation occur in lichen? A) Alga & Fungus. B) Fungus & Bacterium. C) Bacterium & Alga. D) Bacterium & Protozoan. Show Answer Correct Answer: A) Alga & Fungus. ← 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