This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 1 Nutrition In Plants – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 1 Nutrition In Plants Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Selective breeding is a process of A) Selecting the parents with desired properties. B) Selecting an area for breeding. C) Selecting fine hair for good quality wool. D) None of the above. Show Answer Correct Answer: A) Selecting the parents with desired properties. 2. Stomata open to allow gas exchange to take place during photosynthesis. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. TWO ORGANISMS LIVING IN ASSOCIATION WITH EACH OTHER ARE CALLED ..... A) SYMBIOTIC. B) PARASITIC. C) SAPROTROPHIC. D) HETROTROPHIC. Show Answer Correct Answer: A) SYMBIOTIC. 4. Which of the following minerals helps in improving both the quantity and quality of dry matter in leafy vegetables and proteins in gain crops? A) Molybdenum. B) Iron. C) Copper. D) Nitrogen. Show Answer Correct Answer: D) Nitrogen. 5. What is ultimate source of energy for all living organisms A) Moon. B) Plants. C) Sun. D) Water. Show Answer Correct Answer: C) Sun. 6. Who releases the pseudopodia to trap its food? A) Autotrophs. B) Amoeba. C) Heterotrophs. D) None of the above. Show Answer Correct Answer: B) Amoeba. 7. The roots of saprophytes contain organisms called ..... A) Earthworms. B) Insects. C) Rats. D) Fungi. Show Answer Correct Answer: D) Fungi. 8. Amarbel is an example of-(amarbel kiska example hei) A) Host. B) Symbiotic. C) Parasite. D) Autotrophs. E) Saprophs. Show Answer Correct Answer: C) Parasite. 9. A plant was kept in a dark room for a week. When its leaves were tested with iodine solution, it did not show the presence of starch. From this experiment we can conclude that ..... is essential for photosynthesis. A) Sunlight. B) Water. C) Carbon Dioxide. D) Oxygen. Show Answer Correct Answer: A) Sunlight. 10. ..... is an example of saprophytic plants A) Indian pipe. B) Venus fly trap. C) Dodder. D) Mistletoe. Show Answer Correct Answer: A) Indian pipe. 11. What are the components of food that are necessary for our body? A) Nutrients. B) Vitamins. C) Minerals. D) All of the above. Show Answer Correct Answer: A) Nutrients. 12. Chlorophyll helps the plants to A) Exchange gases. B) Absorb water from the stem. C) Transport food from the leaves to the other parts. D) Absorb energy from the sunlight. Show Answer Correct Answer: D) Absorb energy from the sunlight. 13. What is the name that corona virus causing disease (COVID-19) A) Corona virus disease bacteria. B) Severe acute respiratory syndrome corona virus 2 (SARS-CoV-2). C) 2019 Novel Corona Virus. D) In-Virus. Show Answer Correct Answer: B) Severe acute respiratory syndrome corona virus 2 (SARS-CoV-2). 14. Ultimate source of energy for all living beings A) Bulb. B) Plants. C) Sun. D) Earth core. Show Answer Correct Answer: C) Sun. 15. What are the end products of photosynthesis process taking place in plants? A) Carbon dioxide and water. B) Starch and carbon dioxide. C) Carbohydrate and oxygen. D) Oxygen and carbon dioxide. Show Answer Correct Answer: C) Carbohydrate and oxygen. 16. High concentration of carbon dioxide become toxic for plants. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. A colored chemical compound that absorbs light is called A) Stomata. B) Autotroph. C) Pigment. D) None of the above. Show Answer Correct Answer: C) Pigment. 18. What does photo:and synthesis: A) Photo:lightsynthesis:combine. B) Photo:combine, synthesis:light. C) None of the above. D) None of the above. Show Answer Correct Answer: A) Photo:lightsynthesis:combine. 19. WHAT IS THE MODE OF TAKING FOOD BY AN ORGANISM AND ITS UTILISATION BY THE BODY CALLED AS? A) NUTRITION. B) PHOTOSYNTHESIS. C) EGESTION. D) DIGESTION. Show Answer Correct Answer: A) NUTRITION. 20. A plant gets nitrogen through the process of A) Nutrition. B) Nitrogen fixation. C) Photosynthesis. D) Photoperiodism. Show Answer Correct Answer: B) Nitrogen fixation. 21. Question 5:Loss of water by leaves is called as A) Respiration. B) Translocation. C) Evaporation. D) Transpiration. Show Answer Correct Answer: D) Transpiration. 22. What is chlorophyll? A) Green Pigment. B) Light. C) All the above. D) None of the above. Show Answer Correct Answer: A) Green Pigment. 23. Snake is a/an ..... A) Autotroph. B) Heterotroph. C) Saproph. D) Parasite. Show Answer Correct Answer: B) Heterotroph. 24. Process by which green plants produce food is called A) Nutrition. B) Photosynthesis. C) Transportation. D) Respiration. Show Answer Correct Answer: B) Photosynthesis. 25. ..... absorbs energy from sunlight A) Stem. B) Stomata. C) Chlorophyll. D) None of the above. Show Answer Correct Answer: C) Chlorophyll. ← 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