This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 13 Photosynthesis In Higher Plants – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A cell in the leaf of a green plant performs both photosynthesis and cellular respiration, often at the same time. Which statement best describes how these processes are related to each other? A) Both processes produce carbon dioxide. B) Both processes require energy directly from the Sun. C) Products of one process are used as some of the reactants for the other process. D) Thermal energy from one process is used as the energy source for the other process. Show Answer Correct Answer: C) Products of one process are used as some of the reactants for the other process. 2. Name the pigment which is converted into vitamin A in animals & humans. A) Alpha-carotene. B) Beta-carotene. C) Gamma-carotene. D) Chlorophyll a. Show Answer Correct Answer: B) Beta-carotene. 3. Photosynthesis occurs in an area of a plant leaf called the A) Chloroplasts. B) Carbonator. C) Glucose. D) Chlorine. Show Answer Correct Answer: A) Chloroplasts. 4. Heterotrophs ..... A) Make their own energy. B) Eat different things for food. C) All the above. D) None of the above. Show Answer Correct Answer: B) Eat different things for food. 5. What role do stomata play in photosynthesis? A) Stomata facilitate gas exchange, allowing carbon dioxide in and oxygen out during photosynthesis. B) Stomata produce chlorophyll for photosynthesis. C) Stomata store water for plant growth. D) Stomata absorb sunlight for photosynthesis. Show Answer Correct Answer: A) Stomata facilitate gas exchange, allowing carbon dioxide in and oxygen out during photosynthesis. 6. The chlorophyll having empirical formula C55H72O5N4Mg is A) Chlorophyll a. B) Chlorophyll b. C) Chlorophyll c. D) Chlorophyll d. Show Answer Correct Answer: A) Chlorophyll a. 7. Ferredoxin is a constituent of A) PS I. B) PS II. C) Hill reaction. D) P 680. Show Answer Correct Answer: A) PS I. 8. The Calvin Cycle takes place in the: A) Stroma. B) Thylakoid. C) Grana. D) Stomata. Show Answer Correct Answer: A) Stroma. 9. In mitochondria, the electron transport chain pumps protons from the matrix into the intermembrane space, whereas in chloroplasts, the electron transport chain pumps protons from A) Matrix to stroma. B) Stroma to thylakoid space. C) Intermembrane space to stroma. D) Thylakoid space to stroma. Show Answer Correct Answer: B) Stroma to thylakoid space. 10. What would happen to a plant if it can't generate any photosynthesis? A) Nothing happen. B) It can't generate respiration. C) It will die at once. D) Stored food will be used. Show Answer Correct Answer: D) Stored food will be used. 11. Who found that in green parts of plant glucose is made and glucose is stored as starch- A) Sachs. B) Arnon. C) Arnold. D) Englemann. Show Answer Correct Answer: A) Sachs. 12. What process occurs when light energy is captured in autotrophs and converted into sugar? A) Photosynthesis. B) Cellular Respiration. C) All the above. D) None of the above. Show Answer Correct Answer: A) Photosynthesis. 13. The rate of photosynthesis does not depend upon A) Light duration. B) Light intensity. C) Light quality (colour). D) Temperature. Show Answer Correct Answer: A) Light duration. 14. What is the primary pigment involved in photosynthesis that absorbs sunlight? A) Chlorophyll. B) Carotene. C) Xanthophyll. D) Anthocyanin. Show Answer Correct Answer: A) Chlorophyll. 15. Protons move into the thylakoid due to the A) Concentration gradient in the stroma. B) Brownian motion of the protons. C) Peer pressure of the cool electrons in the stroma. D) Movement of electrons through the electron transport chain. Show Answer Correct Answer: D) Movement of electrons through the electron transport chain. 16. Which process uses the products of photosynthesis as reactants? A) Active transport. B) Cellular respiration. C) DNA replication. D) Protein synthesis. Show Answer Correct Answer: B) Cellular respiration. 17. How many raw materials (ingredients) does photosynthesis require? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 18. What is the name of the process by which plants convert light energy into chemical energy? A) Respiration. B) Photosynthesis. C) Fermentation. D) Transpiration. Show Answer Correct Answer: B) Photosynthesis. 19. What is the function of NADPH and ATP? A) They absorb light. B) They power the light-dependent reactions. C) They are light-reflecting pigments. D) They act as short-term energy storage. Show Answer Correct Answer: D) They act as short-term energy storage. 20. Read the following statements and select the correct ones.(i) PS I is involved in non-cyclic photophosphorylation only. (ii) PS II is involved in both cyclic and non-cyclic photophosphorylation only. (iii) Stroma lamellae membranes possess PS I only, whereas grana lamellae membranes possess both PS I and PS II A) (i) only. B) (ii) only. C) (iii) only. D) (i), (ii) and (iii). Show Answer Correct Answer: C) (iii) only. 21. Does plant generate photosynthesis at night? A) No, there is no light. B) Yes, but with small intensity. C) No, there is only respiration can occur at night. D) Yes, same as during the daylight. Show Answer Correct Answer: B) Yes, but with small intensity. 22. Empirical formula of carotenes is A) C40H56. B) C40H56O. C) C55H72O5N4Mg. D) C55H70O6N4Mg. Show Answer Correct Answer: A) C40H56. 23. Photosynthesis occurs ..... A) During the night. B) During the day. C) Both during day and night. D) None of the above. Show Answer Correct Answer: B) During the day. 24. What colour of light is best absorbed by plants? A) Red and blue. B) Green and Yellow. C) Red and green. D) Blue and green. E) Only green. Show Answer Correct Answer: A) Red and blue. 25. An ..... can make its own food, while a ..... cannot make its own food. A) Autotroph, Heterotroph. B) Heterotroph, Autotroph. C) Chlorophyll, Chloroplast. D) None of the above. Show Answer Correct Answer: A) Autotroph, Heterotroph. ← 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