This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 13 Photosynthesis In Higher Plants – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many additional ATP are used during synthesis of two molecules of hexose sugar in maize than tomato? A) 12. B) 36. C) 24. D) 8. Show Answer Correct Answer: C) 24. 2. In case of wheat and rice, C4 cycle takes place in A) Epidermal cells. B) Mesophyll cells. C) Bundle sheath cells. D) Both b and c. Show Answer Correct Answer: B) Mesophyll cells. 3. What happens to the solar energy absorbed by plants during photosynthesis? A) It is recycled by plants and returned to the atmosphere. B) It is converted into oxygen and glucose. C) It is stored as heat within the plant for cellular functions. D) It is transformed into chemical energy. Show Answer Correct Answer: D) It is transformed into chemical energy. 4. Photophosphorylation in a chloroplast is most similar to which of the following mitochondrial reactions? A) Oxidative phosphorylation. B) Substrate level phosphorylation. C) Hydrolysis. D) None. Show Answer Correct Answer: A) Oxidative phosphorylation. 5. Nitrogen makes up 78% of Earth's atmosphere. Which statement BEST describes the importance of the nitrogen cycle? A) People need nitrogen to breathe. B) Nitrogen gas cannot be used directly by most organisms. C) Nitrogen needs to combine with oxygen to make water. D) Plants need nitrogen for photosynthesis. Show Answer Correct Answer: B) Nitrogen gas cannot be used directly by most organisms. 6. A plant cell uses the molecules in the list to synthesize a protein. What role do the ATP molecules play in the protein synthesis process? A) They provide energy. B) They increase activation energy. C) They convert energy into hereditary information. D) They absorb excess energy to prevent overheating. Show Answer Correct Answer: A) They provide energy. 7. What are the two products that are formed in photosynthesis? A) Oxygen and carbon dioxide. B) Water and oxygen. C) Oxygen and glucose. D) Water and glucose. Show Answer Correct Answer: C) Oxygen and glucose. 8. How many products are produced during photosynthesis? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 9. What pigment in plants captures sunlight for photosynthesis? A) Chlorophyll. B) Carotene. C) Xanthophyll. D) Anthocyanin. Show Answer Correct Answer: A) Chlorophyll. 10. Photorespiration involves A) The production of oxygen gas during the break down of sugar. B) The breakdown of sugar when CO2 levels are low. C) The production of massive amounts of ATP in the thylakoid. D) Water being pulled out of the plant. Show Answer Correct Answer: B) The breakdown of sugar when CO2 levels are low. 11. The third carbon of chlorophyll a & b have A) Methyl group, aldehyde group respectively. B) Aldehyde group, methyl group respectively. C) Both have same group. D) None of the above. Show Answer Correct Answer: A) Methyl group, aldehyde group respectively. 12. What is the relationship between wavelength of light and the quantity of energy per photon? A) They have a direct, linear relationship. B) They are inversely related. C) They are logarithmically related. D) They are only related in certain parts of the spectrum. Show Answer Correct Answer: B) They are inversely related. 13. Photosythesis happens in a cell's A) Mitochondria. B) Chloroplast. C) Nucleus. D) Cell Wall. Show Answer Correct Answer: B) Chloroplast. 14. Which is correct sequence of Electron movement in cyclic photophosphorylation? A) PSI-Fes-Plastocyanin-plastoquinone-cytb6f-PSI. B) PSI-Fes-plastoquinone-cytb6f-plastocyanin-PSI. C) PSI-Fes-plastoquinone-cytb6f-plastocyanin. D) PSI-phaeophytin-plastoquinone-plastocyanin-cytb6f. Show Answer Correct Answer: B) PSI-Fes-plastoquinone-cytb6f-plastocyanin-PSI. 15. During photosynthesis, electrons are continuously lost from the reaction centre of PSII. What source is used to replace these electrons? A) Sunlight. B) O$_{2}$. C) H$_{2}$O. D) O$_{3}$. Show Answer Correct Answer: C) H$_{2}$O. 16. What is a limiting factor? A) The factor which increases the rate of a reaction. B) The factor that limits the reaction rate. C) The factor that limits the rate at which an enzyme is destroyed. D) None of the above. Show Answer Correct Answer: B) The factor that limits the reaction rate. 17. In ..... , enzymatic reactions incorporate CO2 into the plant leading to the synthesis of sugar, which in turn forms starch. A) Matrix of mitochondria. B) Stroma of chloroplast. C) Intermembrane space of mitochondria. D) Grana of chloroplast. Show Answer Correct Answer: B) Stroma of chloroplast. 18. Where does photosynthesis take place? A) Brain. B) Mitochondria. C) Nucleus. D) Chloroplast. Show Answer Correct Answer: D) Chloroplast. 19. What color of light increases the amount of oxygen produced by photosynthesis? A) Green. B) Yellow. C) Orange. D) Blue/ Red. Show Answer Correct Answer: D) Blue/ Red. 20. What is the effect of increased light intensity on the rate of photosynthesis? A) It stops photosynthesis completely. B) It decreases the rate of photosynthesis. C) It has no effect on the rate of photosynthesis. D) It increases the rate of photosynthesis up to a certain point. Show Answer Correct Answer: D) It increases the rate of photosynthesis up to a certain point. 21. Which of the following does NOT occur during the Calvin Cycle A) Carbon fixation. B) Oxidation of NADPH. C) Release of oxygen. D) Regeneration of the carbon dioxide acceptor. Show Answer Correct Answer: C) Release of oxygen. 22. What is the primary function of the Calvin cycle? A) RegenerateATP for use in the light reactions of photosynthesis. B) Produce carbon dioxide for use in the lightreactions of photosynthesis. C) Produce oxygen by oxidizing water. D) Produce simple sugars from carbon dioxide. Show Answer Correct Answer: D) Produce simple sugars from carbon dioxide. 23. What is the formula for photosynthesis? A) CO2 + H2O + sunlight = C6H12O6 + 6O2. B) Oxygen + carbon dioxide + water = sunlight + sugar. C) Sunlight + CO2 = H2O + C6H12O6 + O2. D) Glucose + oxygen = carbon dioxide + water + sunlight. Show Answer Correct Answer: A) CO2 + H2O + sunlight = C6H12O6 + 6O2. 24. What are the products (after reactions) of the photosynthesis process? A) Carbon dioxide, sunlight energy, water. B) Carbon dioxide, oxygen, water. C) Glucose (sugar), oxygen. D) Carbon dioxide, glucose (sugar), water. Show Answer Correct Answer: C) Glucose (sugar), oxygen. 25. Where is glucose made in plants? A) Thylakoid. B) Thylakoid membrane. C) Stroma. D) Outside the chloroplast. Show Answer Correct Answer: C) Stroma. ← 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 5Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 6Class 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