This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 13 Photosynthesis In Higher Plants – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Photosynthesis in C$_{4 }$plants is usually not limited by atmospheric CO$_{2}$ levels because A) Effective transportation of CO$_{2}$ as malic acid into bundle sheath cells. B) RubisCO in C$_{4}$ plants has higher affimity for CO$_{2}$. C) Four carbon acids are the primary initial CO$_{2}$ fixation products. D) The primary fixation of CO$_{2}$ is mediated via PEP carboxylase. Show Answer Correct Answer: D) The primary fixation of CO$_{2}$ is mediated via PEP carboxylase. 2. Which equation below show photosynthesis? A) H$_{2}$O+ O$_{2}$$\rightarrow$ C$_{6}$H$_{12}$O$_{6}$+ CO$_{2}$ $_{(w light energy)}$. B) C$_{6}$H$_{12}$O$_{6}$ + CO$_{2}$ $\rightarrow$ H$_{2}$O + O$_{2(w light energy)}$. C) C$_{6}$H$_{12}$O$_{6}$ + O$_{2}$ $\rightarrow$ H$_{2}$O + CO$_{2 (w light energy)}$. D) ATP + O$_{2}$ + CO$_{2}$ $\rightarrow$ H$_{2}$O+C$_{6}$H$_{12}$O$_{6}$. Show Answer Correct Answer: B) C$_{6}$H$_{12}$O$_{6}$ + CO$_{2}$ $\rightarrow$ H$_{2}$O + O$_{2(w light energy)}$. 3. Which experimental setup can be used to measure the effect of carbon dioxide concentration on photosynthesis? A) Using different soil types. B) Using different water levels. C) Using different carbon dioxide concentrations in a closed environment. D) Using different plant species. Show Answer Correct Answer: C) Using different carbon dioxide concentrations in a closed environment. 4. When I see a red color on a shirt, what has happened? A) All colors of the visible light spectrum are being absorbed and red is being reflected. B) All colors of the visible light spectrum are being reflected and red is being absorbed. C) All the above. D) None of the above. Show Answer Correct Answer: A) All colors of the visible light spectrum are being absorbed and red is being reflected. 5. Living things that use the Sun's energy to make their own food are called? A) Pop Stars. B) Prodigy. C) Producers. D) Successors. Show Answer Correct Answer: C) Producers. 6. Increasing temperature can increase enzyme activity to a certain point. Then what happens? A) The enzymes have completed all the reactions so stop. B) The enzymes have been denatured or destroyed. C) Nothing-the rate continues to increase all the time. D) None of the above. Show Answer Correct Answer: B) The enzymes have been denatured or destroyed. 7. Photosynthesis is considered as an oxidation reaction because ..... (MHT-CET 2016) A) CO$_{2 }$is oxidised. B) O$_{2 }$is released. C) CH$_{2}$O is oxidised. D) H$_{2}$O is oxidised. Show Answer Correct Answer: D) H$_{2}$O is oxidised. 8. In C$_{4 }$plants$_{, }$the Calvin cycle occurs in A) Guard cells. B) Epidermal cells. C) Mesophyll cells. D) Bundle-sheath cells. Show Answer Correct Answer: D) Bundle-sheath cells. 9. Which of the following are products of the light reactions of photosynthesis that are utilized in the Calvin cycle? A) CO2 and glucose. B) H2O and O2. C) Electrons and H+. D) ATP and NADPH. Show Answer Correct Answer: D) ATP and NADPH. 10. For photosynthesis, a plant needs water, sun, and ..... A) Oxygen. B) Carbon dioxide. C) Glucose. D) Mitochondria. Show Answer Correct Answer: B) Carbon dioxide. 11. What are the 3 reactants of photosynthesis? The reactants are the things needed for photosynthesis to occur. A) Oxygen, glucose, sunlight. B) Sunlight, oxygen, water. C) Water, oxygen, carbon dioxide. D) Carbon dioxide, sunlight, water. Show Answer Correct Answer: D) Carbon dioxide, sunlight, water. 12. Which type of plant does not have a carbon dioxide storage method A) C3. B) C4. C) CAM. D) None of the above. Show Answer Correct Answer: A) C3. 13. How does carbon dioxide enter the plant for photosynthesis? A) Through the roots of the plant. B) Through small openings called stomata. C) Through the leaves' surface directly. D) Through the flowers during blooming. Show Answer Correct Answer: B) Through small openings called stomata. 14. The structure which anchors the porphyrin ring of chlorophyll to the membrane of thylakoid. A) Porphyrin. B) Phytol. C) Stroma lamellae. D) Membrane proteins. Show Answer Correct Answer: B) Phytol. 15. Which tissue in a leaf does the majority of photosynthesis? A) Upper epidermis. B) Spongy mesophyll. C) Palisade mesophyll. D) Stomata. Show Answer Correct Answer: C) Palisade mesophyll. 16. Which choice correctly shows the gases that enter and exit plants during photosynthesis? A) Enter:OxygenExit:Carbon dioxide. B) Enter:Water vaporExit:Glucose. C) Enter:Carbon dioxideExit:Oxygen. D) Enter:LightExit:Water vapor. Show Answer Correct Answer: C) Enter:Carbon dioxideExit:Oxygen. 17. What is the chemical equation for photosynthesis? A) 6CO2 + 6H2O + light energy $\rightarrow$ C6H12O6 + 6O2. B) 6O2 + C6H12O6 $\rightarrow$ 6CO2 + 6H2O + light energy. C) C6H12O6 + 6O2 $\rightarrow$ 6CO2 + 6H2O. D) 6H2O + light energy $\rightarrow$ 6CO2 + C6H12O6 + 6O2. Show Answer Correct Answer: A) 6CO2 + 6H2O + light energy $\rightarrow$ C6H12O6 + 6O2. 18. The most crucial step of the calvin cycle is A) Decarboxylation. B) Carboxylation. C) Reduction. D) Regeneration. Show Answer Correct Answer: B) Carboxylation. 19. How does glucose travel in a producer (plant)? Name the structure. A) Xylem. B) Phloem. C) Stomata. D) Chlorophyll. Show Answer Correct Answer: B) Phloem. 20. The co-enzyme which acts as hydrogen acceptor during light-reaction is ..... [MHT CET 2018] A) PQ. B) FAD. C) COQ. D) NADP. Show Answer Correct Answer: D) NADP. 21. Photosynthesis and respiration have which of the following in common? A) In eukaryotes, both processes occur in specialised organelles. B) ATP synthesis in both processes relies on chemiosmotic mechanism. C) Both use electron transport. D) All of the above. Show Answer Correct Answer: D) All of the above. 22. In light dependent reactions ADP+P becomes A) ATP. B) NADP+. C) NADPH. D) ADP+P. Show Answer Correct Answer: A) ATP. 23. Phosphorylation occurs in- A) Mitochondria. B) Chloroplast. C) Both a and b. D) Cell wall. Show Answer Correct Answer: C) Both a and b. 24. Match the parts given in column I with the events given in column II and choose the correct combination from the options given below. Column-I Column-II A. Grana of chloroplast I. Kreb's cycle B. Stroma of chloroplast II. Light reaction C. Cytoplasm III. Dark reaction D. Mitochondrial matrix IV. Glycolysis A) A-IV; B-III; C-II, D-I. B) A-I; B-II; C-IV, D-III. C) A-IV; B-I; C-III, D-II. D) A-II; B-III; C-IV, D-I. Show Answer Correct Answer: D) A-II; B-III; C-IV, D-I. 25. Which carries water and minerals from roots to other parts of the plant? A) Xylem. B) Phloem. C) Stoma. D) Guard cell. Show Answer Correct Answer: A) Xylem. ← 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 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books