Which of the following is specific for the light reactions of photosynthesis, but not the respiratory electron transfer chain? Select one: O a. All of these O b.AQ pool (O/QH2) is used. C. The electron transfer reactions are nonspontaneous. d. Water is formed.
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- 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 assimilationYou performed an experiment on photosynthesis on Elodea, using bromothymol blue as an indicator forpH. Your two light conditions were red light and blue light. You found that in blue light, your solutionturned a nice cobalt blue, and in red light it turned green.a. What can you conclude about the efficiency of photosynthesis in Elodea regarding those twowavelengths?b. What would your conclusion be if your negative control (no Elodea in white light) turned greenalso?Which of the following descriptions about photosystems during linear electron flow is not correct? Select one: a. energy required for ATP synthesis is provided when electrons pass through the electron transport chain from photosystem I b. photosystem II works before photosystem I c. P680 is the chlorophyll a pair that exists in photosystemII d. the primary electron acceptor receives electrons from P680 or P700 e. P680+ receives electrons from the splitting of water
- Which of the following processes during photosynthesis is incorrectly coupled to its typical location? Select one: a. Rubisco catalyzes carbon fixation—stroma b. ATP is produced via ATP synthase—thylakoid lumen c. NADPH is oxidized to NADP+—stroma d. Oxygen gas is produced by splitting of water—thylakoid lumen e. Activated P680 donates an electron to the primary electron acceptor—thylakoid membranesGlycolisis Vs Photosynthesis A. Explain similarites and differences. B. Explain their functions C. Explain why they have their ETC D. Explain the concept of autotroph E. Who is the last electron acceptor in Cellular Respiration and why? F. Who is the last electron acceptor in Photosynthesis and why?Use the bank of terms below to complete each of the following. Record your answers onto the Google Form. a. bof Complex b. ATP g. photosystem II h. stroma m. bundle sheath cell c. NADH d. stoma е. Сз f. granum i. primary electron acceptor j. C4 k. cytochrome complex 1. rubisco n. G3P o. cyclic photophosphorylation р. САМ q. photosystem l 147 131 133 Plant leaf Plant leaf hint: the process b. 139 d. NAG e. 139 140 134 d. 135 145 136 f. ch r e -146 ot h ten tton NAD -NADH tyn feredi pitting ye gradet 142 hinti enayme 000000 000 photye 143 137 Proe ducta Al 000 138 ytentre MOP 000 0000 ph erten P 139 cha 000 144 NADP ectron tnpot chain NADP 139 reductase 140 145 148 plants: cool, moist environments 149 plants: hot, dry environments 150 plarts hot, dry, and desert erniroments co, or 0, 00, + H,0 chemioumotie syrteso -146 Co, rubisco attaches mainly O, to RuBP one gycolate cerbon fixation in mesophyll cells stomoto open at right: CO, uptoke onalosostate but little water loss 141 only one…
- For each of the statements below, indicate whether they are true or false and then in detail explain why the false statements are incorrect, making reference to the relevant cell processes and/or molecules. A. In cellular respiration the ETC transfers electrons via redox reactions whereas in photosynthesis the ETC transfers electrons using light. B. In cellular respiration the ETC creates a proton gradient with the higher concentration on the outer side of the inner membrane whereas in photosynthesis the ETC creates a proton gradient with the higher concentration on the inner side of the thylakoid membrane. C. In cellular respiration the ETC gradient is used to power ATP production by oxidative phosphorylation whereas in photosynthesis the ETC gradient is used to power ATP production by substrate level phosphorylation.Which of the following structures is not a component of a photosystem? a. ATP synthase b. antenna molecule c. reaction center d. primary electron acceptorHow do the following features improve the effiency of photosynthesis? A. the presence of accessory pigments b. the original of pigments in a photosystem
- In the Light Reaction of Photosynthesis, the sun excites electrons in pigment molecules in the photosystems. These excited electrons and (H+ ions) go through electron transport systems. Keep in mind that if this process continued as stated, the pigment molecules would run out of electrons, but fortunately there is a way in which the excited electrons are replaced. Explain how the electrons are ultimately replaced and what the important byproduct is.Which of the following descriptions about photorespiration is not correct? Select one: a. Rubisco binds O2 instead of CO2. b. Carbon dioxide is released without producing ATP. c. It limits damaging products of light reactions that build up in the absence of the Calvin cycle at low CO2 concentrations. d. Peroxisomes and mitochondria rearrange and split the compound made by rubisco to fix CO2. e. It occurs in hot and dry conditions.Both the light reactions and light-independent reactions of photosynthesis… Select one: a. None of the options are true. b. use NADPH. c. fix CO2. d. synthesize ATP. e. rely on electron transport.