This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 13 Photosynthesis In Higher Plants – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 24 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is actually the role of sun light in photosynthesis? A) Help to produce sugar. B) Increase transpiration. C) Help to produce Oxygen. D) It has no vital role. Show Answer Correct Answer: C) Help to produce Oxygen. 2. In Hatch and Slack pathway, the primary CO$_{2 }$acceptor is A) Rubisco. B) Oxaloacetic acid. C) Phosphoglyceric acid. D) Phosphoenol pyruvate. Show Answer Correct Answer: D) Phosphoenol pyruvate. 3. Assertion:The first product of CO2 fixation in C3 pathway is OAA.Reason:The first product of CO2 fixation in C4 pathway in PGA. A) Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion. B) Both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion. C) Assertion is true but Reason is false. D) Both Assertion and Reason are false. Show Answer Correct Answer: D) Both Assertion and Reason are false. 4. The chlorophyll that is olive green in its pure state is A) Chlorophyll a. B) Chlorophyll b. C) Chlorophyll c. D) Chlorophyll d. Show Answer Correct Answer: B) Chlorophyll b. 5. Vascular tissue A) Helps support a plant. B) Transports water. C) Transports nutrients. D) All of these. Show Answer Correct Answer: D) All of these. 6. Why are plants usually green? A) Because the chlorophyll reflects green light. B) Because the chlorophyll absorbs green light. C) Because the accessory pigments combine to make green. D) Because the accessory pigments only absorb green light. Show Answer Correct Answer: A) Because the chlorophyll reflects green light. 7. How is reliability increased in the investigation we just conducted? A) More trials. B) More accurate instruments to measure bubble rate. C) Include a control treatment. D) Control more variables. Show Answer Correct Answer: A) More trials. 8. What organ transports sugar throughout the plant A) Phloem. B) Stomata. C) Guard cells. D) Cambium. Show Answer Correct Answer: A) Phloem. 9. According to the text, what replaces the electrons lost from Photosystem II? A) Electrons from Photosystem I. B) Electrons from the splitting of water. C) Electrons from ATP. D) Electrons from NADPH. Show Answer Correct Answer: B) Electrons from the splitting of water. 10. People take in and release gases from the air when they breathe. Which exhaled gas is a waste product of respiration? A) Helium. B) Oxygen. C) Carbon dioxide. D) Hydrogen. Show Answer Correct Answer: C) Carbon dioxide. 11. Leaf pigments, (Chl a, Chl b, Xanthophyll and carotene) can be separated by- A) Paper chromatography. B) Electrophoresis. C) X-ray diffusion. D) ELISA test. Show Answer Correct Answer: A) Paper chromatography. 12. What is the main function of the membrane system within the chloroplast? A) To store water. B) To trap light energy and synthesize ATP and NADPH. C) To transport minerals. D) To provide structural support. Show Answer Correct Answer: B) To trap light energy and synthesize ATP and NADPH. 13. Which of the following go through the process of photosynthesis? A) Bees. B) Algae. C) Humans. D) Mushrooms. Show Answer Correct Answer: B) Algae. 14. Why are the absorption spectrum of Chl a and the action spectrum of photosynthesis are identical? A) Chl a absorbs both red and blue light maximumly. B) Chl a reflects blue light. C) Accessory pigments contribute energy to drive photosynthesis. D) Different wave lengths of light have different energy. Show Answer Correct Answer: A) Chl a absorbs both red and blue light maximumly. 15. Photosynthesis is a biological process that occurs in autotrophs. Which of the following is produced as a result of photosynthesis? A) Water and light. B) Glucose and chlorophyll. C) Glucose and oxygen. D) Carbon dioxide and water. Show Answer Correct Answer: C) Glucose and oxygen. 16. Which of the following can be compared to a battery in need of recharging? (empty wallet) A) ADP. B) ATP. C) Ribose. D) Adenosine. Show Answer Correct Answer: A) ADP. 17. Splitting of water is associated with A) Photosystem I. B) Lumen of thylakoid. C) Both photosystem I and Ii. D) Inner surface of thylakoid membrane. Show Answer Correct Answer: D) Inner surface of thylakoid membrane. 18. The biochemical objective of PS I is to A) Oxidase NADPH. B) Hydrolyse ATP. C) Phosphorylate AdP. D) Reduce NADP+. Show Answer Correct Answer: D) Reduce NADP+. 19. What does "PSII splits water" mean? A) Water is broken into monomers. B) A condensation reaction occurs. C) Water is reduced to yield hydrogen gas. D) Water is oxidised to yield protons, electrons and oxygen. Show Answer Correct Answer: D) Water is oxidised to yield protons, electrons and oxygen. 20. Plants need the following: A) Air, water, space, sunlight. B) Air, water, oxygen, space. C) All the above. D) None of the above. Show Answer Correct Answer: A) Air, water, space, sunlight. 21. Which factor does not affect the rate of photosynthesis? A) Light intensity. B) Carbon dioxide concentration. C) Temperature. D) Sound. Show Answer Correct Answer: D) Sound. 22. All plants are A) Heterotrophs. B) Prokaryotes. C) Eukaryotes. D) Carnivorous. Show Answer Correct Answer: C) Eukaryotes. 23. Which one of the following is a C4 plant? A) Papaya. B) Potato. C) Maize. D) Pea. Show Answer Correct Answer: C) Maize. 24. Too much light beyond a certain limit destroys ..... A) Chlorophyll. B) Chloroplast. C) Photosynthesis. D) Respiration. Show Answer Correct Answer: A) Chlorophyll. 25. The process of photosynthesis in C4 plants involves A) Physically separates carbon fixation and the Calvin cycle in different cells. B) Converting carbon dioxide into organic acids at night time to be used during the day. C) Photorespiration occurs when Oxygen levels are high. D) The light dependent and independent reactions occurring in different cells. Show Answer Correct Answer: A) Physically separates carbon fixation and the Calvin cycle in different cells. ← 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