This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 13 Photosynthesis In Higher Plants – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 13 Photosynthesis In Higher Plants Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Why does photorespiration occur? A) Stomata are closed and the ratio of $CO_2$ $O_2$. B) Stomata are closed and $O_2$. C) Stomata are open and too much water is leaving the plant by the process of transpiration. D) Stomata are open and the plant receives too much $CO_2$. Show Answer Correct Answer: A) Stomata are closed and the ratio of $CO_2$ $O_2$. 2. Cytochromes are found in A) Outer wall of mitochondria. B) Cristae of mitochondria. C) Lysosome. D) Matrix of mitochondria. Show Answer Correct Answer: B) Cristae of mitochondria. 3. Photosynthesis cannot be operated in: A) Red light. B) Yellow light. C) Green light. D) Blue light. Show Answer Correct Answer: C) Green light. 4. The chlorophyll without its Mg-core & is colourless is A) Plastoquinone. B) Plastocyanin. C) Pheophytin. D) Ferrodoxin. Show Answer Correct Answer: C) Pheophytin. 5. Which of the following organisms can do photosynthesis? A) Butterfly. B) Honeybee. C) Maple tree. D) All of the above. Show Answer Correct Answer: C) Maple tree. 6. In chlorophyll structure four pyrrole rings are United Mg by their atom of A) N. B) C. C) H. D) O. Show Answer Correct Answer: A) N. 7. Autotrophs ..... A) Make their own energy. B) Eat others for energy. C) None of these answers. D) None of the above. Show Answer Correct Answer: A) Make their own energy. 8. Which reaction in photosynthesis converts light energy into chemical energy (ATP)? A) Light Independent Reaction. B) Light Reaction. C) Cellular Respiration. D) Glycolysis. Show Answer Correct Answer: B) Light Reaction. 9. What is a vital process in plants that allows them to create their own food? A) Respiration. B) Transpiration. C) Photosynthesis. D) Pollination. Show Answer Correct Answer: C) Photosynthesis. 10. Which of the following best describes photosynthesis? A) Photosynthesis converts radiant energy into chemical energy. B) Photosynthesis produces carbohydrates. C) Plants need sunlight, carbon dioxide, water, nutrients, and chlorophyll to complete photosynthesis. D) Plants use chlorophyll, water, and carbon dioxide to make sugar. Show Answer Correct Answer: A) Photosynthesis converts radiant energy into chemical energy. 11. Which chlorophyll absorbs more red wavelengths of light A) Chlorophyll a. B) Chlorophyll b. C) Chlorophyll c. D) Chlorophyll d. Show Answer Correct Answer: A) Chlorophyll a. 12. Which statement below is TRUE A) Seeds dispersed far from the parent have a better chance of surviving. B) Seeds germinate as soon as they hit the ground. C) A plant embryo doesn't need food until it germinates. D) Embryos don't grow roots. Show Answer Correct Answer: A) Seeds dispersed far from the parent have a better chance of surviving. 13. What do the arrows indicate in a food web? A) What eats what. B) Where the energy is being transferred. C) How the animals are related. D) None of the above. Show Answer Correct Answer: B) Where the energy is being transferred. 14. In an experiment, a leaf was partially covered with black paper, and was exposed to light. On testing these leaves for starch, it was seen that uncovered part turned blue-black. This concludes that photosynthesis had occurred in A) Green parts of leaves. B) Black paper covered part of leaves. C) Black part of leaves. D) Both (1) and (2). Show Answer Correct Answer: A) Green parts of leaves. 15. What sugar is produced by plants as a result of photosynthesis? A) Fructose. B) Sucrose. C) Glucose. D) Lactose. Show Answer Correct Answer: C) Glucose. 16. How is validity 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: D) Control more variables. 17. What environmental factors can affect the rate of photosynthesis? A) Humidity levels. B) Soil pH. C) Light intensity, carbon dioxide concentration, and temperature. D) Wind speed. Show Answer Correct Answer: C) Light intensity, carbon dioxide concentration, and temperature. 18. Assertion:The stroma lamellae have both PS I and PS II.Reason:The grana lamellae lack PS II as well as NADP reductase enzyme. 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. 19. How does the intensity of light affect the rate of photosynthesis? A) Higher light intensity increases the rate. B) Higher light intensity decreases the rate. C) Light intensity has no effect. D) Only red light intensity affects the rate. Show Answer Correct Answer: A) Higher light intensity increases the rate. 20. Which are the substances produced during photosynthesis? A) Water and carbon dioxide. B) Oxygen and sugar (glucose). C) Oxygen and carbon dioxide. D) Oxygen and water. Show Answer Correct Answer: B) Oxygen and sugar (glucose). 21. The phloem transports glucose made in the leave to the other parts of the plant in the form of ..... A) Maltose. B) Glucose. C) Sucrose. D) Lactose. Show Answer Correct Answer: C) Sucrose. 22. How is the average bubble rate at a given light intensity for three different species of pond weed best represented? A) Bar graph. B) Line graph. C) Scatter plot. D) Pie chart. Show Answer Correct Answer: A) Bar graph. 23. Gravity and other forces affect movement within an animal's body. Which system is responsible for the force that moves blood through the body? A) Endocrine system. B) Circulatory system. C) Skeletal system. D) Nervous system. Show Answer Correct Answer: B) Circulatory system. 24. Geotropism/Gravitropism is a force on a plant that causes A) Roots to grow upward. B) Roots grow downward. C) A seedling to be carried by the wind. D) Leaves to fall off a tree in the autumn. Show Answer Correct Answer: B) Roots grow downward. 25. Explain how light intensity affects photosynthesis. A) Photosynthesis occurs only in the absence of light. B) Higher light intensity always leads to higher oxygen production. C) Light intensity has no effect on photosynthesis. D) Light intensity affects photosynthesis by increasing the rate of photosynthesis up to a certain point, after which it may plateau or decline. Show Answer Correct Answer: D) Light intensity affects photosynthesis by increasing the rate of photosynthesis up to a certain point, after which it may plateau or decline. ← 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