Which of the following accepts an electron from water in photosynthesis? P680 in Photosystem II O P700 in Photosystem I Oxygen in Photosystem II O NADP* in Photosystem I

Q: C4 pathway is included in the process. O Light Reaction O Calvin Cycle O Both Light Reaction and…

A: Correct answer is option 4.      C4 cycle is an alternate mode of CO2 fixation have evolved in many…

Q: The excited electron from photosystem I a. can be returned to the reaction center to generate ATP…

A: The process of generating energy by the plants in the presence of sunlight utilizing carbon dioxide…

Q: What is the role of NADPH in photosynthesis? O a. used in the Calvin cycle O b. All of the choices O…

A: NADPH stands for nicotinamide adenine dinucleotide phosphate hydrogen. NADPH is a product of the…

Q: Which of the following is specific for the light reactions of photosynthesis, but not the…

A: Photosynthesis is an intracellular anabolic process in which glucose molecules are synthesized using…

Q: Light reactions do all of the following except- O synthesize ATP and NADPH O absorb photons O…

A: Photosynthesis completes in two stages: light reactions and dark reactions, light reactions take…

Q: Which of the following is NOT involved in the cyclic flow of electrons in the light reactions of…

A: Photosystems (I and II) are functional and structural units of protein complexes involved in…

Q: Of the following, which occurs during the Calvin cycle? O a. ATP and NADPH are synthesized O b. CO2…

A: The process of photosynthesis is a complicated oxidation- reduction process. In this process,…

Q: Which of the following does NOT occur in the Calvin cycle? Select one: O Oxidation of NADPH. O…

A: The Calvin cycle is also known as the carbon fixation cycle by which oxygenic photosynthetic…

Q: The original electron donor during the process of photosynthesis is _____________. (i.e. where do…

A: Photosynthesis is a mechanism by which plants and other organisms transform light energy into…

Q: Where does molecular oxygen (O2) get generated during photo-phosphorylation? Photosystem I 2…

A: The light reaction, also known as photolysis reaction, occurs in the presence of light. It mainly…

Q: What is split, releasing 02, in which protein complex? A. Photosystem Il B. ATP synthase C…

A: A protein complex is a group of proteins that interact at the same time and in the same place and…

Q: Which of the following statements is not true about the Calvin Cycle? O It takes in carbon dioxide…

A: RuBP i.e ribulose bisphosphate is s five carbon sugar and it is act as CO2 acceptor. RuBP is…

Q: This Z diagram of the light dependent reaction shows how an electron moves from the reaction center…

A: The "Zscheme" describes the oxidation/reduction changes that occur during photosynthesis's light…

Q: The light-dependent reactions of photosynthesis generate ________ and ________ to carry solar…

A: Photosynthesis is the process by which green plants traps the light energy of the sun using their…

Q: Where do photosynthetic organisms get the energy needed to make sugars during the light-…

A: Animal cells produce ATP by cellular respiration, whereas plant cells produce carbohydrates through…

Q: During light-generated photosynthesis reaction pH is lowered in 1. Thylakoid lumen 2. Thylakoid…

A: During photosynthesis there is a decrease in the pH of the thylakoid space by almost 1pH unit. This…

Q: Which of the following does not occur in photosynthesis?a. reduction of CO2b. oxidation of waterc.…

A: The plants need various substances for their purpose of growth. The plants make their own food with…

Q: Which of the following is CORRECT about the movement of e- in photosynthesis? A. H20 → Pheo → PQ →…

A: This question is from LIGHT REACTION. Light reaction is of 2 types:- 1. Cyclic  2. Non cyclic ( z…

Q: Which of the following steps is responsible for oxygen gas production in photosynthesis? Excitation…

A: Photosynthesis is the process in the glucose is synthesized by thr joining up of water and carbon…

Q: Cooperation of the two photosystems  is required for (a) ATP synthesis      (b) reduction of NADP+…

A: Photosystems are basic  functional and structural units of protein which help to carry primary…

Q: Which of the following substances does not participate in the Calvin–Benson cycle? a. ATP d. PGAL b.…

A: The Calvin cycle refers to three crucial photosynthetic processes that take place without the use of…

Q: Which of the following is CORRECT about the movement of e- in photosynthesis? A. H20 → Pheo → PQ →…

A: Photosynthesis is the process by which plants utilise sunlight to generate energy required for their…

Q: Which critical product/s of the light reaction are required for the Calvin cycle? О ATP O NADH O O O…

A: Photosynthesis is divided into light and dark reactions. In photosynthesis carbon dioxide is used to…

Q: Summarize the starting and ending products for each step in the light-dependent reactions:…

A: Light-dependent reactions  These reactions use light energy to make two molecules needed for the…

Q: Place the following steps of the Light-Reactions of Photosynthesis in order.…

A: Photosynthesis is plants occur in two stages. One involves light reactions and other involves dark…

Q: Which of the events listed below occurs in the light reactions of photosynthesis? NADP+ is produced…

A: Light reaction is the first stage in photosynthesis where the light energy is trapped from sunlight.…

Q: What process is shown in the figure below? 3 Molecules CO2 RuBisCO Stage 1: carbon fixation 3 ADP 6…

A: The given cycle shows three stages,  Stage 1 carbon fixation Stage 2 reduction Stage 3 regeneration…

Q: What is the importance of the first stage of the Calvin cycle? O To generate reducing power for…

A: Carbohydrates are required for supporting infinite life forms on Earth, and carbon dioxide is a…

Q: The Calvin–Benson cycle starts with_____ . a. the absorption of photon energy b. carbon fixation c.…

A: Calvin–Benson cycle a series of biochemical reactions in the stroma of chloroplast of photosynthetic…

Q: Which of the following sequences correctly represents the flowof electrons during photosynthesis?(A)…

A: PHOTOSYNTHESIS:   It is the process of making food in the green plants with the help of sunlight,…

Q: accepts electrons originating from photosystem I. O NADP+ O P700 O ATP O P680

A: Photosynthesis is a physiochemical process that occurs in green plants which converts light energy…

Q: Choose all that apply: The final electron acceptor(s) associated with photosystem II is/are: NADP+…

A: Photosystem II is the first protein complex in the light dependent reactions of oxygenic…

Q: Which of the following steps is responsible for oxygen gas production in photosynthesis? Excitation…

A: Here more than one answer is correct .   We know that photosythesis is important due to  two…

Q: The electrons ejected by the photosystem Il are replaced by electrons from, ;whereas the electrons…

A: Photosynthesis is the process of converting light energy into chemical energy which results in the…

Q: Which of the following is characteristic of Photosystem I but NOT Photosystem I1? Select one: O It…

A: Photosystems are functional units of photosynthetic protein complexes that are involved in the…

Q: Which of the following statements is/are TRUE for photosynthesis? The e- moves from H20 to NADP+.…

A: Photosynthesis occurs in two phases- light phase and light independent phase (commonly known as dark…

Q: Which of the following is not a product of the light reactions in photosynthesis? a. O2 b. NADPH c.…

A: All photosynthetic organisms collect solar energy with the help of light-absorbing pigments present…

Q: To which substance does ferredoxin transfer an electron? O photosystem I O photosystem II O NADP+ O…

A: Ferredoxins are small proteins containing iron and sulfur atoms organized as iron-sulfur clusters.…

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: Choose the CORRECT order of reactions that are conducted by photosystem I. P700 is activated by two…

A: Introduction  Plants and other living things employ a process called photosynthesis to transform…

Q: what is the original source of energy that causes electrons to flow during photosynthesis? A.…

A: Photosynthesis is a process by which plants prepare their food in the form of Carbohydrates and…

Q: From which component of the light-dependent reactions does NADPH form most directly? a. photosystem…

A: Plants play important role in producing oxygen on the earth. Plants go through the process known as…

Q: Which of the following occurs ONLY in photosystem I and NOT in photosystem II?   a. The energy of…

A: Asked : The process that occurs only in photosystem I and not II.

Q: The main molecules of photosynthetic producers are Select one: a. 02, ATP, C6H120, b. Н,0, ADP, CH4…

A: Photosynthesis is a process by which green plants and certain other organisms use the energy of…

Q: Ribulose bisphosphate carboxylase, which might be the most abundant protein on Earth, is part of…

A: Ribulose bisphosphate carboxylase  It is also known as RuBisCO. It is an enzyme that requires in the…

Q: Which of the following is NOT involved in the cyclic flowof electrons in the light reactions of…

A: Light reaction of photosynthesis: It is the major reaction of photosynthesis that involves the…

Q: During which process of photosynthesis is water split and oxygen released? Calvin Cycle photosystem…

A: Photosynthesis is the process of conversion of CO2 and water molecule in sugars and oxygen.