This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Light reaction takes place in: A) Stroma. B) Mitochondria. C) Leucoplast. D) Grana. Show Answer Correct Answer: D) Grana. 2. WHAT IS OBTAINED FROM THE ATMOSPHERE THROUGH STOMATA? A) OXYGEN. B) NITROGEN. C) CARBON MONOXIDE. D) CARBON DIOXIDE. Show Answer Correct Answer: D) CARBON DIOXIDE. 3. The piercing and tearing teeth is called A) Incisor. B) Canine. C) Pre-molar. D) Molar. Show Answer Correct Answer: B) Canine. 4. Gas released during photosynthesis A) Nitrogen. B) Carbon dioxide. C) Oxygen. D) None of the above. Show Answer Correct Answer: C) Oxygen. 5. Some other parasitic plants dependcompletely on the host for sugar, minerals and water.Such plants are termed ..... A) Partial parasite. B) Complete parasite. C) All the above. D) None of the above. Show Answer Correct Answer: B) Complete parasite. 6. The green pigment that is present in the leaves are called A) Haemoglobin. B) Globuline. C) Albumin. D) Chlorophyll. Show Answer Correct Answer: D) Chlorophyll. 7. Each guard cells contain A) Chloroplasts. B) Leucoplasts. C) Chromoplast. D) No2. Show Answer Correct Answer: A) Chloroplasts. 8. The mode of nutrition in which organisms make their own food from simple substances is called A) Heterotrophic Nutrition. B) Autotrophic Nutrition. C) Saprotrophic Nutrition. D) All of these. Show Answer Correct Answer: B) Autotrophic Nutrition. 9. The mode of nutrition in which a living organism can make its own food is called ..... A) Autotrophic Nutrition. B) Heterotrophic Nutrition. C) All the above. D) None of the above. Show Answer Correct Answer: A) Autotrophic Nutrition. 10. Which of the following pigments is found in green plants? A) Haemoglobin. B) Myoglobin. C) Xanthophyll. D) Chlorophyll. Show Answer Correct Answer: D) Chlorophyll. 11. An ectoparasitic plant A) Sundew. B) Lichen. C) Cuscuta. D) None of the above. Show Answer Correct Answer: C) Cuscuta. 12. Which of the following is an autotroph? A) Fungi. B) Lichens. C) Cuscuta. D) Algae. Show Answer Correct Answer: D) Algae. 13. Organisms that prepare its own food are called A) Host. B) Autotrophs. C) Symbionts. D) Saprophytes. Show Answer Correct Answer: B) Autotrophs. 14. How are plants beneficial to animals? A) They eat harmful animals. B) The provide oxygen and food for animals. C) The provide carbon dioxide for animals. D) The produce glucose for animals to eat. Show Answer Correct Answer: B) The provide oxygen and food for animals. 15. Lichens are examples of A) Insectivorous plants. B) Parasitic plants. C) Saprophytic plants. D) Symbiotic plants. Show Answer Correct Answer: D) Symbiotic plants. 16. Choose the incorrect word:Rhizobium is a bacterium that lives in the stem of leguminous plants. A) Stem. B) Bacterium. C) Leguminous. D) Rhizobium. Show Answer Correct Answer: A) Stem. 17. Plants utilize the carbon dioxide dissolved in the water absorbed by the roots for photosynthesis. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 18. Cuscuta is an INSECTIVOROUS PLANT. A) Yes, correct. B) No, it is a parasite. C) No, it is an autotrophs. D) None of the above. Show Answer Correct Answer: B) No, it is a parasite. 19. How many Incisors will be there in adult buccal cavity including upper jaw and lower jaw? A) 2. B) 4. C) 6. D) 8. Show Answer Correct Answer: D) 8. 20. What is the food that plants make called? A) Glucose. B) Oxygen. C) Leaves. D) Carbon dioxide. Show Answer Correct Answer: A) Glucose. 21. Grass is rich in ..... which cannot be digested by humans. A) Cellulose. B) Carbohydrates. C) Starch. D) Fats. Show Answer Correct Answer: A) Cellulose. 22. Excess glucose is converted to glycogen for storage in plants. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 23. Bile is stored in the pancreas. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. Take a bread slice and sprinkle some water on it.2. Leave it in a moist place for 2-3 days 3. Observe the bread slice with a magnifying glass.-this is procedure for an activity. What is the aim of this activity? A) To grow and observe fungi. B) To show that chlorophyll is necessary for photosynthesis. C) To show that carbon dioxide is necessary for photosynthesis. D) None of the above. Show Answer Correct Answer: A) To grow and observe fungi. 25. The process by which autotrophs make their food is known as A) Respiration. B) Photosynthesis. C) Chemoosenhesis. D) Digestion. Show Answer Correct Answer: B) Photosynthesis. ← 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