How does Chlorophyll obtain its energy? a. from CO₂ and water? b. absorbed from solar energy c. converted from chemical energy into ATP d. glucose broken down through a series of reactions
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- From where does a heterotroph directly obtain its energy? a. the sun b. the sun and eating other organisms c. eating other organisms d. simple chemicals in the environmentWhich of the following substances does not participate in the Calvin-Benson cycle? a. ATP c. NADPH e. PGAL b. O2 d. RuBP f. CO2When light is absorbed in a green plant a. There is a transfer of electrons that results in the production or CO2 and H2O b. ATP is reduced to ADP, releasing energy that will be used in the grana to produce glucose c. photolysis takes place, eliminating the need for the calvin benson cycle d. electrons of chlorophyll are energized, and the energy is released to produce ATP and NADPH aerobic and anaerobic is similar in that they both are a. release energy from glucose b. produce O2 as a waste product c. takes place in the mitochondria d. result in the accumulation of lactic acid
- The G3P produced during the Calvin Cycle Reactions can be used by plants to make all of the following except?A. amino acidsB. glycerolC. fatty acidsD. starchE. waterThe chlorophyll in photosynthesis is used for: I. Absorbing light II. Breaking down water molecule III. No function IV. Reduction of CO2The Calvin cycle reactionsa. produce carbohydrate.b. convert one form of chemical energy into a different form ofchemical energy.c. regenerate more RuBP.d. use the products of the light reactions.e. All of these are correct.
- 1. What is the chemical composition of ATP? Identify the components according to the organic compound. 2. How important is water in harvesting energy from ATP molecules? 3. What is the importance of pigment in photosyntheis?1. The enzyme used to catalyze the initial fixation of CO2 in C4 photosynthesis is: NADP+ reductase rubisco ATP synthase PEP carboxylase 2. Which could be used to monitor the rate of photosynthesis in a plant? oxygen production water production hydrogen production carbon dioxide production 3. Photosynthesis is an example of what type of reaction? catabolic and exergonic anabolic and exergonic catabolic and endergonic anabolic and endergonic *I do not need explanations of them just an answer choice, so dont write one, need asap*d) In the presence of sunlight, an electrochemical gradient is generated between two of the spaces within the chloroplast. 1.Describe what happens when a photon of light energy hits a molecule of chlorophyl. 2. What is meant by the term electrochemical gradient? 3.What role does the photosynthetic electron transport chain play in the generation of the electrochemical gradient? 4. Two chemical reactions also contribute to the generation of the electrochemical gradient. What are the reactions, where do they occur, and why do these factors affect the gradient? 5. The electrochemical gradient can be utilised by ATP synthase to generate ATP - explain how the location and structure of ATP synthase enable it to perform this function. e) The light reactions of photosynthesis generate ATP and NADPH for use in the dark reactions (i.e., the Calvin cycle). Why are they needed?
- Which of the following is true of chloroplastic ATP: Select one: a. it is made in the Calvin cycle and consumed in the light reactions b. it is used during photosynthesis, S assimilation, and N assimilation c. it does not leave the chloroplast, and is used to breakdown molecules d. it is made during photosynthesis and S assimilation e. it leaves the chloroplast, and is consumed in respiration and N assimilation1. Define energy and state where living things get the energy they need. 2. What is an autotroph? Give an example. 3. How does photosynthesis change energy? 4. How do heterotrophs obtain food? 5. What are the stages of photosynthesis? Which stage occurs first? 6. Describe the chloroplast and its role in photosynthesis. 7. Summarize what happens during the light reactions of photosynthesis.Kami upgnade captures energy from the sun and uses it to produce sugar and 1. The process of. oxygen from carbon dioxide and water. of plant cells. 2. Photosynthesis occurs in the 3. Chlorophyll is a that captures light. 4. The is used to pass excited electrons in the thylakoid membrane. 5. Carbon dioxide and water are in the process of photosynthesis. 6. Photosynthesis helps cycle and in living systems. 7. Vocabulary Write a short paragraph about photosynthesis using the terms plant, chloroplast, chlorophyll, pigment, sugar, oxygen, and sunlight. Ce %24 %6 & 3 4. 5n 6 7 8. 9. e y h k 0O