Compare the light-dependent reaction with the light-independent reaction. Type of Reaction Description Location in Chloroplast Light-dependent Light-independent
Q: Describe the process photophosphorylation
A: Photophosphorylation process is a part of light reaction during photosynthesis. Photophosphorylation…
Q: Where does the Calvin-Benson cycle occur in chloroplasts? Chloroplast outer membrane Thylakoid…
A: Photosynthesis is a process in which the photosynthetic organisms like plants and some bacteria use…
Q: Indicate whether each of the following is produced during thelight-independent or light-dependent…
A: Photosynthesis is the process by which green plants and certain other organisms transform light…
Q: Describe the photosystem process in bacteria
A: Photosynthesis refers to the biochemical process in which solar energy is converted to chemical…
Q: Put the events in correct order: + A photon of light excites a pigment molecule in photosystem I…
A: Photosynthesis is a phenomenon by which green living plants make their food (starch)in the presence…
Q: Explain what occurs in the light-dependent and light-independent reactions of photosynthesis and…
A: Photosynthesis is a process in which plants, some bacteria and algae can synthesize food in form of…
Q: rite and label the balanced equations for photosynthesis and respiration.
A: PhotosynthesisIt is the process through which green plants and a few microorganisms turn sunlight…
Q: Diagram 4: The Light Reactions of Phc STROMA Oow H concentration) Photosystem Cytochrome complex…
A: Ans- O2, H+ , and electron.
Q: In cyclic photophosphorylation, an electron in P700 is excited by a photon and begins to taking the…
A: The light reaction of photosynthesis involves production of ATP and NADPH by using sunlight. In this…
Q: What is a photosystem? Please explain in 1-3 sentences only
A: Photosynthesis is the process in which the green plants prepare their own food by utilizing the raw…
Q: Trace the flow of energy in chloroplasts from sunlight to ATP, including an explanation of…
A: Adenosine triphosphate is known as ATP, is the molecule that plays the role in carrying the energy…
Q: Which of the following is NOT true of photosynthesis? Light-excited electrons in chlorophyll…
A: Photosynthesis occurs in two steps, light-dependent reaction and light-independent reaction. The…
Q: At the beginning of the light reaction, light excites electrons. Explain.
A: Light reactions or light-dependent reactions refer to the reactions involved in photosynthesis that…
Q: Which stage of light dependent reactions of photosynthesis is linked to photo system 1 ?
A: Photosynthesis is a process in which the photosynthetic organisms like plants and some bacteria use…
Q: Diagram 4: The Light Reactions of Photosynthesis STROMA (low H concentration) Cytochrome complex…
A: Thylakoids are those membrane bound compartments which are present inside the chloroplasts and…
Q: What is the correct sequence of steps in the light reaction? ADP + Pi --> ATP oxidation of water…
A: In plants, photosynthesis occurs in two stages one is light-dependent and the other is…
Q: Which range of wavelengths of light are used during the photosynthesis process
A: Photosynthesis is the process by which green plants use sunlight and carbon dioxide to prepare its…
Q: What color of light is least effective in driving photosynthesis? Explain.
A: Photosynthesis is a process through which chlorophyll-containing organisms can absorb solar energy…
Q: A student measures the pH of the stroma and the inner thylakoid compartments of spinach leaf cells.…
A: Introduction :- Spinach leaf cells consists of different membrane bound cell organelles like…
Q: I. Match the correct labels for following the diagram of a chloroplast. Each answer may be used only…
A: Chloroplast is a plant cell organelle and is unique to plants only. The structure helps in the…
Q: Explain the process of biosynthetic phase of photosynthesis occurring in chloroplast.
A: When plants are in the biosynthetic phase (Dark Reaction), carbon dioxide is converted to…
Q: Using the action spectrum for photosynthesis, determine what wavelengths of light appear to be…
A: Photosynthesis is a process by which green plants and certain other organisms capture light and use…
Q: Describe the location of the stroma, grana, and thylakoid in a chloroplast.
A: Photosynthesis is a cycle utilized by plants and different life forms to change over light energy…
Q: Which of the following are produced in the light-dependent reactions? (Check all that apply.) Select…
A: The light-dependent phase is the first stage of photosynthesis, during which light energy (photon)…
Q: In a paragraph, summarize the details of the light-independent reaction. Exxplain the role of ATP…
A: Photosynthesis is the process of formation of sugars in the presence of sunlight and chlorophyll…
Q: Name the part of chloroplast where dark reaction of photosynthesis takes place.
A: Photosynthesis consists of both luminous and light-independent reactions. In plants the so-called…
Q: Describe two examples of enzyme involvement in photosynthesis.
A: Autotrophy is nothing but the ability to produce organic molecules using carbon. Autotrophs commonly…
Q: Which of the following are the products of the light reactions of photosynthesis. A. Glucose B.…
A: Photosynthesis can be defined as the process with which the green plants and some other organisms…
Q: Describe the purpose of the light dependent reaction and light independent reaction (carbon fixation…
A: The plants are multicellular eukaryotes that belong to the Plantae kingdom. The plants are…
Q: Give a detailed description of the photosynthetic light reactions.
A: Mainly Green plant on earth can produce glucose from inorganic substance and utilise solar energy to…
Q: Explain Either Photosynthesis is Light Dependent or Light Independent
A: Photosynthesis is a process through which plants and other organisms transform light energy into…
Q: In cyclic photophosphorylation in photosystem I, ATP is produced, even though water is not split.…
A: The electron transport chain that links the two photosystems consist of phoephytin, plastoquinone,…
Q: process of light dependent reactions capturing and converting light energy for photosynthesis
A: Plants contain a green pigment known as Chlorophyll which can entrap solar energy which is then…
Q: Compare and contrast light-dependent reactions and the Electron Transport Chain of cellula
A: Cellular respiration the process of breakdown of sugar for the generation of energy in the form of…
Q: The light-dependent reactions do not produce ___. H+ oxygen ATP NADPH glucose
A: Photosynthesis is a biochemical process of producing starch and water in the presence of sunlight…
Q: Match the step or structure in which each happens during Photosynthesis: A. Step where the water…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: Discuss in detail photorespiration in plants.
A: Photorespiration is a light-dependent process but opposite to photosynthesis as instead of carbon…
Q: Briefly explain how photosystems (I and II) capture light using different photosystems.
A: The light-dependent reactions use light energy to make two molecules needed for the next stage of…
Q: What of the following substances are the reactants of the light-dependent reactions of…
A: The part of photosynthesis that photo size reducing agent (NADPH and H+), along with ATP and O2, in…
Q: Write the equation for photosynthesis
A: Photosynthesis takes place only in plants, algae, and some bacteria due to the presence of…
Q: Chloroplasts contain chlorophyll and carotenoids. Chlorophyll directly absorbs light for use in…
A: Option 1. More 14C is found in the algae when it is illuminated by green light than when it is…
Q: Put the events in correct order: + A photon of light excites a pigment molecule in photosystem I +…
A: 1. A photon of light excites a pigment molecule in photosystem II 2. Excitation is transferred to…
Q: ATP formed during photosynthesis is considered _________________ phosphorylation. Substrate…
A: Phosphorylation is the biochemical process involving addition of phosphate to an organic compound…
Q: Make an illustration of the Calvin cycle that will connect to the light-dependent reaction. Write…
A: Introduction Plants and algae utilise the Calvin cycle to convert carbon dioxide from the air into…
Compare the light-dependent reaction with the light-independent reaction.
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Type of Reaction |
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Location in Chloroplast |
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Light-dependent |
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Light-independent |
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Step by step
Solved in 2 steps with 1 images
- Why do the reaction centers have different pigments rather than only the chlorophyls? quantitatively increasing the absorption photons narrowing coverage of the visible spectrum light increasing coverage of the visible spectrum light arranging light-harvesting complexe compensating for the high density of chlorophyllIn cyclic photophosphorylation, it is estimated that two electrons must bepassed through the cycle to pump enough protons to generate one ATP.Assuming that the ∆G for hydrolysis of ATP under conditions existing inthe chloroplast is about -50 kJ/mol, what is the corresponding percent efficiency of cyclic photophosphorylation, using light of 700 nm?Assume a pH gradient of 4.0 units across a thylakoid membrane, with the lumen more acidic than the stroma.What is the longest wavelength of light that could provide enough energy per photon to pump one proton against this gradient, assuming 20% efficiency in photosynthesis and T = 25 °C?
- Identify the chemical basis for ApH and AY across the chloroplast thylakoid membrane by dragging the descriptions to their targets. Be sure to notice that the upper arrow iindicates ApH and the lower arrow indicates ΔΨ. ATP synthase complex H+ N ADP + P₁ Light energy ATP H*N Photosystem I/II- Chloroplast N side Aus PN ApH T + Thylakoid membrane HTp H+p Lumen Stroma P side Proton circuit A B High H concentration Low positive charge High positive charge Low H+ concentration Within the image, identify the types of proton translocation by dragging each label to its target. O XH₂ 2H+ + Z 2 H* ZH₂ O XH₂ Z 2H+ ZH₂ 2H+ C A B Proton pump Redox loopIn cyclic photophosphorylation in photosystem I, ATP is produced, even though water is not split. Explain how the process takes place.In cyclic photophosphorylation, it is estimated that two electrons must be passed through the cycle to pump enough protons to gener- ate one ATP. Assuming that the AG for hydrolysis of ATP under con- ditions existing in the chloroplast is about –50 kJ/mol, what is the corresponding percent efficiency of cyclic photophosphorylation, using light of 700 nm?
- If a leaf containing the sameconcentration of chlorophyll as in the solution wasexposed to the same ultraviolet light, no fluorescencewould be seen. Propose an explanation for thedifference in fluorescence emission between thesolution and the leaf.Assume a pH gradient of 4.0 units across a thylakoid membrane, with the lumen more acidic than the stroma. What is the longest wavelength of light that could provide enough energy per photon to pump one proton against this gradient, assuming a 20% efficiency in photosynthesis and T = 25 °C?To assess photosynthesis, we relied heavily on a spectrophotometer to measure the color intensity of DCPIP in our solution. We set the spectrophotometer at wavelengths in the visible spectrum. What is the approximate wavelength range (in nm) for the visible spectrum? For example, the ultraviolet spectrum wavelength range is approximately 10-400 nm
- List and describe the five stages of the light-dependent reactions.Indicate whether each of the following is produced during thelight-independent or light-dependent reactions of photosynthesis:O2, ATP, NADPH, and glucose.Explain why the chlorophylls in light-harvesting complexes must absorb light of shorter wavelength than the light that would directly excite the special pair of PSI or PSII.