Photosynthesis: (Note: subscripts will not appear correctly in the html
... - the high energy electrons are used as follows (these processes technically use electron transport chains): - there exist two photosystems. Each uses light to put energy into electrons. - photosystem II donates electrons to photosystem I. In the process, it uses up water and makes O2 (it replaces i ...
... - the high energy electrons are used as follows (these processes technically use electron transport chains): - there exist two photosystems. Each uses light to put energy into electrons. - photosystem II donates electrons to photosystem I. In the process, it uses up water and makes O2 (it replaces i ...
Module 4: Genetics
... 8.2.3 Explain the light-dependent reactions. Outline the light-dependent reactions [6 marks] • Chlorophyll in PSII/PS680 absorbs photons • This produces an excited electron (photoactivation) • Electron is passed down an electron transport chain from one carrier to the next • The electron from PSII ...
... 8.2.3 Explain the light-dependent reactions. Outline the light-dependent reactions [6 marks] • Chlorophyll in PSII/PS680 absorbs photons • This produces an excited electron (photoactivation) • Electron is passed down an electron transport chain from one carrier to the next • The electron from PSII ...
Bacterial Reaction Centers overall reaction Interesting questions
... ∆G° = -n∆E°= 60 + -2(250) = +440 meV This is fueled by 2 photon of 860 nM (1246.4 eV/860=1.44 eV/photon) efficiency = (440 meV out)/(2.88 meV in)=15% You can also highlight the individual reactions along the pathway rather than the first and last step. You started this for the first talk but now thi ...
... ∆G° = -n∆E°= 60 + -2(250) = +440 meV This is fueled by 2 photon of 860 nM (1246.4 eV/860=1.44 eV/photon) efficiency = (440 meV out)/(2.88 meV in)=15% You can also highlight the individual reactions along the pathway rather than the first and last step. You started this for the first talk but now thi ...
Photosynthesis!!!!
... Figure 10.16 The light reactions and chemiosmosis: the organization of the thylakoid membrane ...
... Figure 10.16 The light reactions and chemiosmosis: the organization of the thylakoid membrane ...
Proton Transport and ATP Synthesis in the Chloroplast
... Cyclic electron flow generates ATP but no NADPH Some of the cytochrome b6 f complexes are found in the stroma region of the membrane, where PSI is located. Under certain conditions, cyclic electron flow is known to occur from the reducing side of PSI via plastohydroquinone and the b6 f complex and b ...
... Cyclic electron flow generates ATP but no NADPH Some of the cytochrome b6 f complexes are found in the stroma region of the membrane, where PSI is located. Under certain conditions, cyclic electron flow is known to occur from the reducing side of PSI via plastohydroquinone and the b6 f complex and b ...
C454_lect6 - University of Wisconsin
... 2.1 Bacteria vs. Green Plants Plants have two photosystems Photosystem I ...
... 2.1 Bacteria vs. Green Plants Plants have two photosystems Photosystem I ...
Ch 8 Photosynthesis
... 2 Review What is the function of NADPH Infer How would photosynthesis be affected if there were a shortage of NADP+ in the cells of plants. 3 Visual Thinking Draw two leaves- one green and one orange. Show which colors of visible light are absorbed and which are reflected by each leaf. ...
... 2 Review What is the function of NADPH Infer How would photosynthesis be affected if there were a shortage of NADP+ in the cells of plants. 3 Visual Thinking Draw two leaves- one green and one orange. Show which colors of visible light are absorbed and which are reflected by each leaf. ...
Training
... Carotenoids are accessory pigments found in all green plants. They absorb blue and green wavelengths and give a plant a yellow or orange color. In the fall when chlorophyll breaks down, it is the accessory pigments which give colors of fall. The red color of some autumn leaves is due to the anthocya ...
... Carotenoids are accessory pigments found in all green plants. They absorb blue and green wavelengths and give a plant a yellow or orange color. In the fall when chlorophyll breaks down, it is the accessory pigments which give colors of fall. The red color of some autumn leaves is due to the anthocya ...
Photosynthesis 2
... Carotenoids are accessory pigments found in all green plants. They absorb blue and green wavelengths and give a plant a yellow or orange color. In the fall when chlorophyll breaks down, it is the accessory pigments which give colors of fall. The red color of some autumn leaves is due to the anthocya ...
... Carotenoids are accessory pigments found in all green plants. They absorb blue and green wavelengths and give a plant a yellow or orange color. In the fall when chlorophyll breaks down, it is the accessory pigments which give colors of fall. The red color of some autumn leaves is due to the anthocya ...
The Relationship between Photosynthesis and Cellular Respiration
... (FAD+ becomes FADH2 when it carries electrons) H+ H+ ...
... (FAD+ becomes FADH2 when it carries electrons) H+ H+ ...
Photosynthesis Outline | Date: Energy conversions Autotrophs o
... Creates equal ATP and NADPH, but the Calvin cycle requires more ATP Electrons are rerouted back to the electron transport chain from PS I to produce more ATP Uses chemiosmosis to produce ATP, but does not make NADPH, oxygen, and does not use water ...
... Creates equal ATP and NADPH, but the Calvin cycle requires more ATP Electrons are rerouted back to the electron transport chain from PS I to produce more ATP Uses chemiosmosis to produce ATP, but does not make NADPH, oxygen, and does not use water ...
Exam Name___________________________________
... C) The uncoupler inhibits the transport of pyruvate into the matrix of the mitochondria. Fats are then degraded to glycerol and subsequently to pyruvate to provide the necessary energy. Thereby depleting fat stores. D) The uncoupler causes ATP to be produced at a much higher rate than normal and thi ...
... C) The uncoupler inhibits the transport of pyruvate into the matrix of the mitochondria. Fats are then degraded to glycerol and subsequently to pyruvate to provide the necessary energy. Thereby depleting fat stores. D) The uncoupler causes ATP to be produced at a much higher rate than normal and thi ...
Dr. Harris Chemistry 105 Practice Exam 1 Isotope Atomic Number
... Energy is quantized. Emission is due to specific transitions between ground and excited states. 18. Refer to the activity series in chapter 10. For the single replacement reactions below, write the half reactions. Label the reducing and oxidizing agents. Show the net ionic equation. If no reaction o ...
... Energy is quantized. Emission is due to specific transitions between ground and excited states. 18. Refer to the activity series in chapter 10. For the single replacement reactions below, write the half reactions. Label the reducing and oxidizing agents. Show the net ionic equation. If no reaction o ...
Cellular respiration is the of food
... ____________________ of the cell. If oxygen is available, the pyruvate enters a ________________________, where it loses a carbon atom as ___________ and becomes the two-carbon molecule ________________. The molecule enters the _________________. Electron shuttle molecules, _______________ and ____ ...
... ____________________ of the cell. If oxygen is available, the pyruvate enters a ________________________, where it loses a carbon atom as ___________ and becomes the two-carbon molecule ________________. The molecule enters the _________________. Electron shuttle molecules, _______________ and ____ ...
Photosynthesis
... producing NADPH or evolving oxygen; this system probably evolved first. Called cyclic because excited electrons that leave from chlorophyll a at the P700 reaction center return to the same place. Photons are absorbed by Photosystem I; P700 chlorophyll releases electrons to the primary electron a ...
... producing NADPH or evolving oxygen; this system probably evolved first. Called cyclic because excited electrons that leave from chlorophyll a at the P700 reaction center return to the same place. Photons are absorbed by Photosystem I; P700 chlorophyll releases electrons to the primary electron a ...
SMicroChapter5
... Fermentation-occurs when cellular respiration pathways are blocked, usually resulting from the lack of a final electron receptor. -pyruvic acid is the starting point for fermentation ...
... Fermentation-occurs when cellular respiration pathways are blocked, usually resulting from the lack of a final electron receptor. -pyruvic acid is the starting point for fermentation ...
Exam practice answers 5
... 2 (a) (i) Photophosphorylation is the addition of a phosphate group to ADP using the energy from light. (ii) Light energy is absorbed by the electrons in chlorophyll. The excited electron from photosystem I is combined with a proton and NADP to produce reduced NADP. The excited electron from photosy ...
... 2 (a) (i) Photophosphorylation is the addition of a phosphate group to ADP using the energy from light. (ii) Light energy is absorbed by the electrons in chlorophyll. The excited electron from photosystem I is combined with a proton and NADP to produce reduced NADP. The excited electron from photosy ...
Nutrition
... b) The energy of these electrons is used to make ATP from ADP + Pi •2) NADPH2 •a) When light is absorbed by chlorophyll, some of its electrons become excited and leap out of the chlorophyll molecule, grabbed by energy receptors. b) These electrons are then used to convert NADP+ to NADPH2 •3) The los ...
... b) The energy of these electrons is used to make ATP from ADP + Pi •2) NADPH2 •a) When light is absorbed by chlorophyll, some of its electrons become excited and leap out of the chlorophyll molecule, grabbed by energy receptors. b) These electrons are then used to convert NADP+ to NADPH2 •3) The los ...
Chapter 7: Where it Starts – Photosynthesis
... each e- transfer allows an _________ molecule to form - The spent e- eventually is returned to its original ______________ (ATP, electron transport, Photosystem) Photosystems I - This type of photosystem uses ___________ photophosphorylation - ________ is split by _______ energy, and an e- enters th ...
... each e- transfer allows an _________ molecule to form - The spent e- eventually is returned to its original ______________ (ATP, electron transport, Photosystem) Photosystems I - This type of photosystem uses ___________ photophosphorylation - ________ is split by _______ energy, and an e- enters th ...
Oxidative Phosphorylationand PhotoPhosphorylation
... ATP in Photosynthetic Organisms • Light causes charge separation between a pair chlorophyll molecules • Energy of the oxidized and reduced chlorophyll molecules is used drive synthesis of ATP • Water is the source of electrons that are passed via a chain of transporters to the ultimate electron acce ...
... ATP in Photosynthetic Organisms • Light causes charge separation between a pair chlorophyll molecules • Energy of the oxidized and reduced chlorophyll molecules is used drive synthesis of ATP • Water is the source of electrons that are passed via a chain of transporters to the ultimate electron acce ...
Card review with answers
... A An agent that reacts with oxygen and depletes its concentration in the cell B An agent that binds to pyruvate and inactivates it C An agent that closely mimics the structure of glucose but is not metabolized D An agent that reacts with NADH and oxidizes it to NAD+ E An agent that blocks the passag ...
... A An agent that reacts with oxygen and depletes its concentration in the cell B An agent that binds to pyruvate and inactivates it C An agent that closely mimics the structure of glucose but is not metabolized D An agent that reacts with NADH and oxidizes it to NAD+ E An agent that blocks the passag ...