This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 13 Photosynthesis In Higher Plants – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is an example of a decomposer? A) Plum. B) Mushroom. C) Deer. D) Bird. Show Answer Correct Answer: B) Mushroom. 2. An alternative pathway that enables certain plants to fix CO$_{2}$ into four carbon compounds A) Carbon fixation. B) Stomata. C) C$_{4 }$Pathways. D) CAM Pathway. Show Answer Correct Answer: C) C$_{4 }$Pathways. 3. The excited electron does not pass on to NADP+ but is cycled back to the PS I complex through the ETC in A) Stroma lamellae. B) Granal membrane only. C) Thylakoid lumen. D) Matrix. Show Answer Correct Answer: A) Stroma lamellae. 4. What is the role of chlorophyll? A) Chlorophyll's job in a plant is to absorb light. B) Chlorophyll A's central role is as an electron donor in the electron transport chain. C) Chlorophyll B's role is to give organisms the ability to absorb higher frequency blue light for use in photosynthesis. D) All of the above. Show Answer Correct Answer: D) All of the above. 5. The first acceptor of electrons from an excited chlorophyll molecule of photosynthesis II is A) Quinone. B) Cytochrome. C) Iron sulphur protein. D) Ferrodoxin. Show Answer Correct Answer: A) Quinone. 6. Primary carboxylating enzyme in C$_{4}$ plant is found in A) Chloroplast of mesophyll cells. B) Cytoplasm of mesophyll cells. C) Chloroplast of bundle sheath cells. D) Cytoplasm of bundle sheath cells. Show Answer Correct Answer: B) Cytoplasm of mesophyll cells. 7. Photorespiration lowers the efficiency of photosynthesis by preventing A) Carbon dioxide molecules from being produced. B) The fixation of CO2 by Rubisco. C) The formation of ATP molecules. D) Oxygen reduction. Show Answer Correct Answer: B) The fixation of CO2 by Rubisco. 8. Which of these is an example of how a plant can adapt to lose less water? A) Have a waxy layer on the leaves. B) Store water in the petals. C) Have leaves spread out. D) None of the above. Show Answer Correct Answer: A) Have a waxy layer on the leaves. 9. When it is chilly and raining outside, there is no photosynthesis taking place. What is the limiting factor? A) Temperature. B) Rainfall. C) Carbon Dioxide. D) None of the above. Show Answer Correct Answer: A) Temperature. 10. Biosynthetic phase of photosynthesis needs- A) ATP, NADPH$_{2}$, CO$_{2}$ and H$_{2}$O. B) Only CO$_{2}$. C) Only ATP + NADPH$_{2}$. D) Only O$_{2}$. Show Answer Correct Answer: A) ATP, NADPH$_{2}$, CO$_{2}$ and H$_{2}$O. 11. What reactants are needed for the Calvin cycle? A) Carbon dioxide. B) Carbon dioxide, ATP and NADPH2. C) Carbon dioxide and glucose. D) Oxygen and water. Show Answer Correct Answer: B) Carbon dioxide, ATP and NADPH2. 12. Where does glucose exit and water enter the leaf? A) Top of the leaf. B) Veins of the leaf. C) Bottom of the leaf. D) None of the above. Show Answer Correct Answer: B) Veins of the leaf. 13. Which of the following is an example of a HETEROTROPH? A) Grasses. B) Algae. C) Lemon Tree. D) Bush Mouse. Show Answer Correct Answer: D) Bush Mouse. 14. Why can't animals do photosynthesis? A) They are not green. B) Animals don't need energy. C) Animals don't have chloroplasts. D) None of the above. Show Answer Correct Answer: C) Animals don't have chloroplasts. 15. Sunlight is the main source of energy that drives photosynthesis process. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. For a seed to develop into a new plant it needs all of the following EXCEPT A) Light. B) Water. C) Nutrients. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 17. Most plants appear green because chlorophyll A) Absorbs green light. B) Absorbs violet light. C) Reflects green light. D) Does not absorb violet light. Show Answer Correct Answer: C) Reflects green light. 18. Where does the plant get its energy from? A) Sun. B) Plants. C) Phytoplankton. D) Animals. Show Answer Correct Answer: A) Sun. 19. Which statement best explains why cellular respiration in plants and other organisms is dependent on photosynthesis? A) Photosynthesis is one of the final steps in cellular respiration. B) Photosynthesis provides the materials that fuel cellular respiration. C) Photosynthesis absorbs excess energy produced by cellular respiration. D) Photosynthesis absorbs materials that are catalyzed during cellular respiration. Show Answer Correct Answer: B) Photosynthesis provides the materials that fuel cellular respiration. 20. In phototropism, what would be the stimulus? A) Sunlight. B) Touch. C) Water. D) Gravity. Show Answer Correct Answer: A) Sunlight. 21. In what part of a plant does the process of photosynthesis occur? A) Flower. B) Xylem. C) Leaves. D) Roots. Show Answer Correct Answer: C) Leaves. 22. Energy from ..... helps with the process of photosynthesis. A) The Sun. B) Water. C) Food. D) The ground. Show Answer Correct Answer: A) The Sun. 23. ..... showed that sunlight is essential to the plant process that somehow purifies the air fouled by burning candles or breathing animals as demonstrated in the experiment conducted by Joseph Priestley. A) Jan Ingenhousz. B) T.W Engelmann. C) Julius von Sachs. D) Blackmann. Show Answer Correct Answer: A) Jan Ingenhousz. 24. Why do plants need air to grow? A) Plants must anchor themselves. B) Plants cannot keep cool on their own. C) Plants need heat to release their energy. D) Plants use carbon dioxide to make food. Show Answer Correct Answer: D) Plants use carbon dioxide to make food. 25. Vascular system is also known as ..... A) Respiratory system. B) Transport system. C) Organ system. D) None of the above. Show Answer Correct Answer: B) Transport system. ← 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