Compare and contrast the role of the electron transport chain in photosynthesis and respiration. *Do not...
Compare and contrast the light reactions of Photosynthesis to electron transport chain and chemiosmosis of Cellular Respiration.
Multiple Choice Cellular respiration and photosynthesis each employ an electron transport chain. Which statement below do the two electron transport gains not have in common? a.They both generate a proton (H+) gradient across a membrane b.They both involve redox reaction s c.They both occur in plant cells d.They both are embedded within a membrane e.Each of the above is shared by each electron transport chain Why do linear chromosomes become shorter each time DNA replication occurs? a.The leading strand cannot...
Give a general description of what photosynthesis and cellular respiration each accomplish. Describe and compare the process of chemiosmosis in photosynthesis and cellular respiration. Identify the source of the high-energy electrons that drop down the electron transport chain in photo-phosphorylation versus oxidative phosphorylation. Where is the ATP produced in each process? What is the proton-motive force?
Photosynthesis and Cell respiration Worksheet Photosynthesis: lWrite the general reaction for photosynthesis. Are the chemical reactants and products balanced? 2) Prepare a rough drawing of a chloroplast labeling the following: chloroplast, grans, thylakoid membrane, stroma 3) What links photosystem I and photosystem 11? What is the purpose of this link? 4) Consider what happens when light is absorbed by the pigments of photosystem ll; How are electrons affected by the light absorption? Where do the excited electrons go? 5) In...
Create a table to compare and contrast photosynthesis and cellular respiration with key components of each included. Relate each component back to the processes’ formula.
7. In certain species of plants, mutations can cause the electron transport chain connecting PSII to PSI to flip orientation. This change in orientation causes the electron transport chain to become ordered in terms of decreasing electronegativity instead of increasing electronegativity. What portions of photosynthesis will be affected by this change in the orientation of the electron transport chain? Why? 8. A mutation in the genome of a plant prevents proper folding of rubisco. How would this impact the Calvin...
1) Write the overall equations for cellular respiration and photosynthesis and state and explain what parts of each reaction is undergoing reduction and oxidation (8 points) 2) What are the two stages of photosynthesis? (Briefly explain where each occur and the end products from each phase) (6 points) 3) Discuss how photosynthesis and cellular respiration are similar? (6 points) 4) Aerobic Cellular Respiration (getting energy from food) involves four steps: Glycolysis, the Prep Reaction, the Citric Acid (Krebs) Cycle, and...
1. Where, specifically, is the Electron Transport Chain (ETC) of cellular respiration located within the cell? 2. What do the “taxi” molecules from glycolysis and the citric acid cycle do with their electrons when they reach the ETC? 3. What happens, physically, to the electrons in the electron transport chain? 4. What happens, in terms of energy, as electrons move through the electron transport chain?
27) Which one of the following best describes the electron transport chain? A) Electrons are passed from one carrier to another releasing a little energy at each B) Hydrogen atoms are added to CO2 to make an energy-rich compound. C) Electrons are pumped across a membrane by active transport. D) Glucose is broken down to a three-carbon compound 28) After completion of the citric acid cycle, most of the usable energy from the one molecule is in the form of...
a) Both photosynthesis and cellular respiration process shared similar features such as energy capture and storage. List TWO similarities and THREE differences for these processes in terms of electron transport. (10 marks) b) Tumor cells has to be operated under conditions of limited oxygen supply due to its lack of extensive capillary network. Explain why these cancer cells uptake far more glucose and may overproduce some glycolytic enzymes. (5 marks) c) Explain the mechanism of glycerophosphate shuttle system with an...