This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 13 Photosynthesis In Higher Plants – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Formation of ATP occurs between which of the following compounds? [MHT CET 2018] A) FRS $\rightarrow$ FERRODEXIN. B) Cytochrome b$_{6 }$$\rightarrow$ cytochrome f. C) Cytochrome f $\rightarrow$ plastocyanin. D) Plastocyanin $\rightarrow$ ionised chl-a. Show Answer Correct Answer: B) Cytochrome b$_{6 }$$\rightarrow$ cytochrome f. 2. Why do some plants express other colours that are not green A) The plant has lower or higher ratio of chlorophyll to thylakoid. B) The plant contains other pigments that are stronger than the chlorophyll pigment present. C) The chlorophyll can express colours other than green. D) None of the above. Show Answer Correct Answer: B) The plant contains other pigments that are stronger than the chlorophyll pigment present. 3. During photosynthesis the carbon atoms from the carbon dioxide molecule are turned into A) Oxygen. B) Glucose. C) Water. D) Hydrogen. Show Answer Correct Answer: B) Glucose. 4. Plant factors affecting photosynthesis include A) Number, age, size, and orientation of leaves, mesophyll cells and chloroplast, internal CO2 concentration, the amount of chlorophyll. B) Nature of leaves, size of mesophyll cells and light. C) Mesophyll cells, distribution and temperature. D) Quantity of chlorophyll, size of leaves and CO2. Show Answer Correct Answer: A) Number, age, size, and orientation of leaves, mesophyll cells and chloroplast, internal CO2 concentration, the amount of chlorophyll. 5. NADPH carries the hydrogen atom from the light ..... reaction to the light ..... reaction A) Independent, dependent. B) Dependent, independent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Dependent, independent. 6. Which of this mineral ions make chlorophyll green? A) Magnesium. B) Potassium. C) Nitrate. D) Phosphate. Show Answer Correct Answer: A) Magnesium. 7. Why are plants green? A) Chlorophyll. B) Chloroplast. C) Chlorine. D) Chloride. Show Answer Correct Answer: A) Chlorophyll. 8. The ..... color of leaves is due to chlorophyll A) Blue. B) Red. C) Green. D) Pink. Show Answer Correct Answer: C) Green. 9. Synthesis of complex organic substances from simple inorganic raw materials in the presence of sunlight and chlorophyll is called as ..... , which is a ..... process. A) Photosynthesis, anabolic. B) Photosynthesis, catabolic catabolic. C) Respiration, anabolic. D) Respiration,. Show Answer Correct Answer: A) Photosynthesis, anabolic. 10. Roots perform all of the following functions EXCEPT A) Carrying out the light reactions of photosynthesis. B) Anchoring the plant in the soil. C) Absorbing water and nutrients from the soil. D) Storing water and minerals. Show Answer Correct Answer: A) Carrying out the light reactions of photosynthesis. 11. The principle of limiting factor was given by A) Hill. B) Blackman. C) Arnon. D) Calvin. Show Answer Correct Answer: B) Blackman. 12. What do leaves do for a plant? A) Attract pollinators. B) Make food. C) Absorb water. D) Transport nutrients. Show Answer Correct Answer: B) Make food. 13. Which organelle stores water for use in photosynthesis? A) Chloroplast. B) Golgi. C) Vacuole. D) Canteen. Show Answer Correct Answer: C) Vacuole. 14. Which layer of the leaf is thin and transparent to allow light to penetrate? A) Palisade mesophyll. B) Spongy mesophyll. C) Upper epidermis. D) None of the above. Show Answer Correct Answer: C) Upper epidermis. 15. What characteristic sets heterotrophs apart from autotrophs? A) Heterotrophs can be classified only as mammals. B) Heterotrophs use energy from the sun to make their own food. C) Heterotrophs obtain food from consuming other living or once-living things. D) Heterotrophs obtain food through the process of photosynthesis. Show Answer Correct Answer: C) Heterotrophs obtain food from consuming other living or once-living things. 16. How do plants use the oxygen produced during photosynthesis? A) Plants absorb oxygen for growth and development. B) Plants release oxygen as a byproduct, which is used by humans and animals for respiration. C) Plants convert oxygen into carbon dioxide for photosynthesis. D) Plants store oxygen in their roots for later use. Show Answer Correct Answer: B) Plants release oxygen as a byproduct, which is used by humans and animals for respiration. 17. A graph that plots the rate at which CO2 is converted to glucose versus the wavelength of light illuminating a leaf is called A) An absorption spectrum. B) An action spectrum. C) A Planck constant. D) Enzyme kinetics. Show Answer Correct Answer: B) An action spectrum. 18. Photosynthesis has two steps, what is needed in the first step but not in the 2nd? A) Glucose. B) Oxygen. C) High pH. D) Light. Show Answer Correct Answer: D) Light. 19. The function of a ..... is to absorb water, store food, and anchor plants. A) Flower. B) Leaf. C) Stem. D) Root. Show Answer Correct Answer: D) Root. 20. What colour does iodine go if starch is present A) Orange. B) Purple. C) Black. D) Red. Show Answer Correct Answer: C) Black. 21. In photosynthetic cells, synthesis of ATP by chemiosmosis occurs during A) Photosynthesis only. B) Cellular respiration only. C) Both photosynthesis and cellular respiration. D) Photophosphorylation only. Show Answer Correct Answer: C) Both photosynthesis and cellular respiration. 22. How do temperature changes influence photosynthesis? A) Temperature changes influence photosynthesis by affecting enzyme activity, increasing rates at optimal temperatures and decreasing them at extremes. B) Photosynthesis only occurs at high temperatures. C) Lower temperatures always enhance photosynthesis rates. D) Temperature changes have no effect on photosynthesis. Show Answer Correct Answer: A) Temperature changes influence photosynthesis by affecting enzyme activity, increasing rates at optimal temperatures and decreasing them at extremes. 23. Water splitting complex is associated with- A) Outer membrane of chloroplast. B) Inner membrane of chloroplast. C) Stroma. D) PSII. Show Answer Correct Answer: D) PSII. 24. Where is the possible site for cyclic photophosphorylation? A) In PSII. B) In Stroma. C) In granal thylakoids / lamellae. D) In stromal lamellae. Show Answer Correct Answer: D) In stromal lamellae. 25. Kranz Anatomy is found in A) Flower. B) Seed. C) Leaves. D) Stem. Show Answer Correct Answer: C) Leaves. ← 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 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 10Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books