This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 13 Photosynthesis In Higher Plants – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Most of the oxygen in the Earth's atmosphere was produced by- A) A big explosion. B) Photosynthesis. C) Digestion. D) Metabolism. Show Answer Correct Answer: B) Photosynthesis. 2. Who used prism, white light, green alga, Cladophora and aerobic bacteria and plotted the action spectra for photosynthesis A) Sachs. B) Arnon. C) Arnold. D) Englemann. Show Answer Correct Answer: D) Englemann. 3. What are the main products of the light-dependent reactions? A) Oxygen, glucose, and pyruvate. B) Carbon dioxide, NADH, and glucose. C) Oxygen, ATP, and NADPH. D) Glucose, ATP, and FADH2. Show Answer Correct Answer: C) Oxygen, ATP, and NADPH. 4. The energy to cause a conformational change in F1 particle of ATPase comes directly from A) ATP. B) Breakdown of the proton gradient. C) Break down of electron gradient. D) PSI. Show Answer Correct Answer: B) Breakdown of the proton gradient. 5. A part of Chloroplasts that contain Chlorophyll Pigments A) Stroma. B) Memebrane. C) Thylakoid. D) DNA. Show Answer Correct Answer: C) Thylakoid. 6. Mesophyll cells contain ..... A) Chlorophyll. B) Chloroplast. C) Stomata. D) Autotrophs. Show Answer Correct Answer: B) Chloroplast. 7. Photosynthesis and Cellular Respiration occurs in plants. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. Pigment containing membranous extensions in some cyanobacteria are A) Basal bodies. B) Pneumatophores. C) Chromatophores. D) Heterocysts. Show Answer Correct Answer: C) Chromatophores. 9. What is the primary purpose of the light-dependent reactions in photosynthesis? A) To release oxygen as a byproduct. B) To produce glucose directly. C) To fix carbon dioxide into organic molecules. D) To convert light energy into chemical energy. Show Answer Correct Answer: D) To convert light energy into chemical energy. 10. Reactions that consume CO2 take place in A) The light reactions of photosynthesis only. B) The calvin cycle only. C) The light reactions and the calvin cycle. D) The calvin cycle and the citric acid cycle. Show Answer Correct Answer: B) The calvin cycle only. 11. Which of the following statements about the relationship between photosynthesis and cellular respiration is true? A) In cellular respiration the biochemical pathwaysof photosynthesis run in reverse. B) In photosynthesis the biochemical pathways ofcellular respiration run in reverse. C) Cellular respiration occurs only in animals andphotosynthesis occurs only in plants. D) Cellular respiration is catabolic andphotosynthesis is anabolic. Show Answer Correct Answer: D) Cellular respiration is catabolic andphotosynthesis is anabolic. 12. Shane wants to studying factors that directly effect photosynthesis, what variable change below would best help Shane with his studies? A) Changing the location of each organism. B) Changing the amount of oxygen available to each organism. C) Changing the way he measures the photosynthesis rate. D) Changing the amount of water each organism receives. Show Answer Correct Answer: D) Changing the amount of water each organism receives. 13. What does a taproot do? A) It pushes deep into the soil to anchor the plant. B) It sends vibrations up to the leaves. C) It lets oxygen out of the plant. D) It makes carbon dioxide. Show Answer Correct Answer: A) It pushes deep into the soil to anchor the plant. 14. ATPase- A) Has no channel. B) Has a channel that allows diffusion of e$^{-}$. C) Has a channel that allows H$^{+}$ diffusion. D) All. Show Answer Correct Answer: C) Has a channel that allows H$^{+}$ diffusion. 15. Immediately after light becomes unavailable biosynthetic processes- A) Stop immediately. B) Remain continued for ever. C) Stop and then starts. D) Continue for some time and then stops. Show Answer Correct Answer: D) Continue for some time and then stops. 16. Which of the following is NOT a limiting factor for photosynthesis? (It is not needed for photosynthesis) A) Light. B) Oxygen. C) Carbon dioxide. D) Temperature. Show Answer Correct Answer: B) Oxygen. 17. In positive gravitropism, which way would the root system grow? A) Root system-towards lightshoot system-away from light. B) Root system-away from lightshoot system-towards light. C) Root system-away from gravityshoot system-towards gravity. D) Root system-towards gravity. Show Answer Correct Answer: D) Root system-towards gravity. 18. Which one of the following is NOT the accessory pigment of photosynthesis? A) Chlorophyll b. B) Chlorophyll a. C) Both chlorophyll a and b. D) Carotenoid. Show Answer Correct Answer: B) Chlorophyll a. 19. As a research scientist, you measure the amount of ATP and NADPH consumed by the Calvin cycle in 1 hour. You find 30, 000 molecules of ATP consumed, but only 20, 000 molecules of NADPH. Where did the extra ATP molecules come from? A) Photosystem I. B) Photosystem II. C) Cyclic electron flow. D) Non-cyclic electron flow. Show Answer Correct Answer: C) Cyclic electron flow. 20. A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27$^\circ$C. The gas being collected is probably ..... A) Oxygen. B) Carbon dioxide. C) ATP. D) Glucose. Show Answer Correct Answer: A) Oxygen. 21. An organism that eats both plants and animals are know as a A) Carnivore. B) Omnivore. C) Herbivore. D) Decomposer. Show Answer Correct Answer: B) Omnivore. 22. What is the major limiting factor for photosynthesis mentioned in the text? A) Oxygen concentration. B) Carbon dioxide concentration. C) Water availability. D) Light intensity. Show Answer Correct Answer: B) Carbon dioxide concentration. 23. In a plant cell, where are ATP synthase complexes located? A) Thylakoid membranes only. B) Inner mitochondrial membranes only. C) Thylakoid membrane and inner mitochondrial membranes. D) Thylakoid membrane and plasma membranes. Show Answer Correct Answer: C) Thylakoid membrane and inner mitochondrial membranes. 24. Compared to C3 plants, C4 plants A) ) have higher rates of photorespiration. B) Can continue to fix CO2 even at relatively low CO2 concentrations and high oxygen concentrations. C) Do not use rubisco for carbon fixation. D) Grow better under cool, moist conditions. Show Answer Correct Answer: B) Can continue to fix CO2 even at relatively low CO2 concentrations and high oxygen concentrations. 25. Which organisms are known to perform photosynthesis? A) Plants, algae, and some bacteria. B) Insects, reptiles, and amphibians. C) Fungi, viruses, and mammals. D) Mushrooms, yeast, and worms. Show Answer Correct Answer: A) Plants, algae, and some bacteria. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 1Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 2Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 3Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 4Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 6Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 7Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 8Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 9Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 10Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books