Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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- 2) Use the word bank to label and fill in this information about the light reactions of photosynthesis {}}}}} PS II {}}}}}}}} cytochrome complex PSI NADPH reductase {}}}}}} ATP Synthase }}} WORD BANK Stroma H+ (protons) e- (electrons) ADP + Pi → ATP H₂O ->> 2H+ + 12 Oz NADP+ + H+ → NADPH Lumen lightarrow_forwardDescribe, in detail, the role of ATP synthase in the thylakoid membrane. Discuss the source, fate and flow of electrons and energy in detail, naming all molecules.arrow_forwardPhotosynthesis and Respiration: Explain the details of the light-dependent reaction. Make sure you provide the details as to how all three products are made and where this reaction takes place.arrow_forward
- Please asaparrow_forward5) Draw a flow diagram of the electron flow from photosystem Il to Photosystem I. Flow diagram must contain all three steps of electron flow involved in photosynthesis processarrow_forwardn cyclic photophosphorylation in photosystem I, ATP is produced, even though water is not split. Explain how the process takes placearrow_forward
- xygen Production Your experimental team has gathered data on the rate of a plant's photosynthesis, measured by oxygen production, as the light intensity was increased. The graph below was created from your gathered data. Note: Diagram 4 may also be helpful in answering the questions. Use the information in order to answer questions #28 -31. Diagram 7: Rate of Photosynthesis with increasing light intensity 200 - Pmax 150 - 100 - 50 50- -100 100 200 300 400 500 600 700 Light Intensity (arbitrary units) Glossary: 1. Pmax: The maximum pressure of oxygen gas. 2. Arbitrary units: The use of this term mean the graph is not using specific units as labels. Light intensity could be measured in lumens and oxygen production could have been measured in mm of Hg Select the best explanation for the oxgen production leveling off as the light increases in intensity. More light reduces the activity of the chlorophyll by breaking the pigment down. More light prevents water from getting to the leaf cells…arrow_forwardThe terminal electron acceptor during the light reactions of photosynthesis is __________________________. (i.e. what picks up the electrons at the end of the light reactions of photosynthesis?) H2O Pyruvate O2 NADP+arrow_forwardPhotosynthesis and Respiration: Explain the details of the light-independent reaction. Make sure to explain the role of ATP and NADPH and where this reaction takes place.arrow_forward
- The light phase of photosynthesis at the molecular... Photosystem II r QUALI Watch on YouTube Q Search Answer the following questions using the virtual lab light phase video. Where do the electrons for the light reaction come from? How does light cause protons to be pumped? If photosystem 1 (the second photosystem in the chain) is mutated and does not work, will the plant still be able to provide ATP for the Dark reaction? SLO 2 LO M CSU 40 4+ 8 244 9 >11. Share 111 112 +arrow_forwardDescribe the purpose of the light dependent reaction and light independent reaction (carbon fixation reaction) in photosynthesis. In addition, explain how the products of the light dependent reaction are used in the light independent reaction (carbon fixation reaction)arrow_forwardavelengths (Choose J |Choose | graph plotting a pigment's light absorption versus wavelength reaction- center complex is system consists of a reaction-center complex surrounded by nt-harvesting complexes absorption spectrum spectrophotometer molecule located in the reaction center accepts excited ctrons photosystem light harvesting complex reaction-center chlorophyll a of this photosystem iş called P680 ause it is best at absorbing a wavelength of 680 nm. primary electron acceptor wavelength PSI estion 4 PS II action spectrum >arrow_forward
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