This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How is tooth decay caused? A) Eating a lot of sweets. B) Not cleaning your teeth. C) Bacteria releasing an acid. D) None of the above. Show Answer Correct Answer: C) Bacteria releasing an acid. 2. During Photosynthesis, plants absorb ..... and release ..... gas. A) Oxygen, Carbon Dioxide. B) Carbon Dioxide, Oxygen. C) Nitrogen, Water Vapor. D) None of the above. Show Answer Correct Answer: B) Carbon Dioxide, Oxygen. 3. Rich source of vitamins and minerals are A) Cereals. B) Vegetable, spices and fruits. C) Pulses. D) Sugar and salts. Show Answer Correct Answer: B) Vegetable, spices and fruits. 4. Where is water from undigested food absorbed in the body? A) Stomach. B) Small intestine. C) Large intestine. D) Kidney. Show Answer Correct Answer: C) Large intestine. 5. Food that is in fashion is called ..... A) Food fads. B) Food substitutes. C) All the above. D) None of the above. Show Answer Correct Answer: A) Food fads. 6. State whether True or False. The intake of food by an organism is called Nutrition. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. Which option best describes the palisade mesophyll layer? A) Single layer of closely packed cells with any minute openings called stomata. B) Layers of closely packed cells that contain numerous chloroplasts. C) Layer of irregularly shaped cells with numerous large intercellular air spaces. D) Contains the xylem and phloem. Show Answer Correct Answer: B) Layers of closely packed cells that contain numerous chloroplasts. 8. Oxygen formed during photosynthesis is released into the air. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Nutrients are A) Carbohydrates, minerals. B) Fats, proteins. C) Vitamins. D) All the above. Show Answer Correct Answer: D) All the above. 10. In lichen we find the association between A) Algae and fungus. B) Algae and insect. C) Fungus and roots. D) Fungus and insects. Show Answer Correct Answer: A) Algae and fungus. 11. Foods synthesized in the process of Photosynthesis by plants is stored as A) Starch. B) Protein. C) Vitamins. D) Fats. Show Answer Correct Answer: A) Starch. 12. Choose the parasite from the following A) Bookworm. B) Earthworm. C) Tapeworm. D) None. Show Answer Correct Answer: C) Tapeworm. 13. Leaves are the food factories of the plant A) May be . B) Not confirm. C) True. D) False. Show Answer Correct Answer: C) True. 14. Organisams that feed on dead and decaying material are called as ..... A) Parasite. B) Saprophyte. C) Carnivorous. D) None of the above. Show Answer Correct Answer: B) Saprophyte. 15. Mushroom is a/an ..... A) Autotroph. B) Heterotroph. C) Saproph. D) Parasite. Show Answer Correct Answer: C) Saproph. 16. ..... are structures present in the cells of the leaves, that contain chlorophyll. A) Chloroplasts. B) Vacuoles. C) All the above. D) None of the above. Show Answer Correct Answer: A) Chloroplasts. 17. Organisms which make their own food are called A) Autotrophs. B) Heterotrophs. C) All the above. D) None of the above. Show Answer Correct Answer: A) Autotrophs. 18. Which is an example of insectivorous plants A) Rose. B) Lotus. C) Picther Plant. D) None of the above. Show Answer Correct Answer: C) Picther Plant. 19. Green pigment in plant is called as A) Chrolophy'll. B) Chlorophyll. C) Chorophyll. D) Chlarophyll. Show Answer Correct Answer: B) Chlorophyll. 20. The end products of photosynthesis are ..... and ..... A) Carbohydrates, Oxygen and Water Vapours. B) Hydrogen, Oxygen. C) Carbohydrates, Water Vapours. D) Carbohydrates, Oxygen. Show Answer Correct Answer: D) Carbohydrates, Oxygen. 21. In the absence of which of the following will photosynthesisnot occur in leaves? A) Guard cells. B) Chlorophyll. C) Space between the cells. D) Vacuoles. Show Answer Correct Answer: B) Chlorophyll. 22. Which element is necessary for the synthesis of proteins in plants A) Carbon. B) Magnesium. C) Iron. D) Nitrogen. Show Answer Correct Answer: D) Nitrogen. 23. Iodine reacts with starch to turn ..... A) Blue-black. B) Purple. C) Blue. D) Black. Show Answer Correct Answer: A) Blue-black. 24. Lichen is a symbiotic relationship between ..... and ..... A) Algae and bacteria. B) Algae and virus. C) Algae and fungi. D) Fungi and bacteria. Show Answer Correct Answer: C) Algae and fungi. 25. To be healthy, you have to cut all the fat from your diet. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← 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