Class22 2-9 Win17 Respiration Regulation and
... transformed into the ‘sticky’ 2-carbon Acetyl-CoA – Krebs Cycle: Acetyl-CoA feeds the Krebs cycle, which uses the oxidation of carbohydrates to form reducing power (as NADH, FADH2) – Electron Transport Chain: High-energy electrons are driven through membrane proteins that pump protons to produce a ...
... transformed into the ‘sticky’ 2-carbon Acetyl-CoA – Krebs Cycle: Acetyl-CoA feeds the Krebs cycle, which uses the oxidation of carbohydrates to form reducing power (as NADH, FADH2) – Electron Transport Chain: High-energy electrons are driven through membrane proteins that pump protons to produce a ...
Chapter 8
... • Following glycolysis and the citric acid cycle, NADH and FADH2 account for most of the energy extracted from food • These two electron carriers donate electrons to the electron transport chain, which powers ATP synthesis via oxidative phosphorylation ...
... • Following glycolysis and the citric acid cycle, NADH and FADH2 account for most of the energy extracted from food • These two electron carriers donate electrons to the electron transport chain, which powers ATP synthesis via oxidative phosphorylation ...
Complex III
... electron transfers from the reduced flavin to the series of three iron–sulfur clusters In those species with a cytochrome b anchor, the heme group is not part of the electron transfer pathway. ...
... electron transfers from the reduced flavin to the series of three iron–sulfur clusters In those species with a cytochrome b anchor, the heme group is not part of the electron transfer pathway. ...
6. Respiration - WordPress.com
... The pH in the intermembrane space is lower than in the mitochondrial matrix and is lower in the thylakoid spaces than in the stroma. Protons can lower the pH of a solution, thus showing that protons are of higher concentration in the intermembrane spaces. When isolated chloroplasts are illuminated, ...
... The pH in the intermembrane space is lower than in the mitochondrial matrix and is lower in the thylakoid spaces than in the stroma. Protons can lower the pH of a solution, thus showing that protons are of higher concentration in the intermembrane spaces. When isolated chloroplasts are illuminated, ...
Photosynthesis - Life Sciences
... layers of roughly 0.01 µm in thickness. These layers are membranes that contain proteins. These membranes are called thylakoid membranes (thylakoid ...
... layers of roughly 0.01 µm in thickness. These layers are membranes that contain proteins. These membranes are called thylakoid membranes (thylakoid ...
Chemistry Final Exam Study Guide_S2014
... 11. Draw an orbital diagram, complete electron configuration and noble gas notation for: a. Na b. C c. Mo d. Se 12. How does an electron become excited? What does it do when it returns to the ground state? 13. What is a photon? Quantum? 14. Describe the relationship between wavelength and frequency. ...
... 11. Draw an orbital diagram, complete electron configuration and noble gas notation for: a. Na b. C c. Mo d. Se 12. How does an electron become excited? What does it do when it returns to the ground state? 13. What is a photon? Quantum? 14. Describe the relationship between wavelength and frequency. ...
2012 Coaches Institute Presentation
... The percentage of acid molecules that ionize in water is another measure of the strength of an acid % Ionization = M(ionized acid) x ...
... The percentage of acid molecules that ionize in water is another measure of the strength of an acid % Ionization = M(ionized acid) x ...
UNIT 3 – PHOTOSYNTHESIS AND CELLULAR RESPIRATION
... build new proteins. However, excess amino acids will be converted by enzymes to intermediates of glycolysis and the citric acid cycle. Before amino acids can enter these processes, deamination must take place – the amino groups must be removed. The nitrogen containing wastes are excreted in the form ...
... build new proteins. However, excess amino acids will be converted by enzymes to intermediates of glycolysis and the citric acid cycle. Before amino acids can enter these processes, deamination must take place – the amino groups must be removed. The nitrogen containing wastes are excreted in the form ...
fates of pyruvate
... Electron Transport Complexes • Only 3 sites that can pump protons; II can’t • Complex I – NADH Dehydrogenase • Takes H off NADH; conducts e- from NADH to ubiquinone • Complex II – succinate dehydrogenase – conducts efrom FADH2 to ubiquinone • Complex III – cytochrome BC1 – conducts e- from ubiquin ...
... Electron Transport Complexes • Only 3 sites that can pump protons; II can’t • Complex I – NADH Dehydrogenase • Takes H off NADH; conducts e- from NADH to ubiquinone • Complex II – succinate dehydrogenase – conducts efrom FADH2 to ubiquinone • Complex III – cytochrome BC1 – conducts e- from ubiquin ...
Concept Sheet for Semester 2 material - mvhs
... Phytochrome regulation of seed germination; red vs. far-red light; phytochrome switch Photoperiodism and control of flowering; short-day vs. long-day palnts Redox reactions – LEO, GER; where do electrons originate, what pulls them away Light- Dependent Reactions – location, purpose; role of chloroph ...
... Phytochrome regulation of seed germination; red vs. far-red light; phytochrome switch Photoperiodism and control of flowering; short-day vs. long-day palnts Redox reactions – LEO, GER; where do electrons originate, what pulls them away Light- Dependent Reactions – location, purpose; role of chloroph ...
(a) Electrons
... • Potential energy is the energy that matter has because of its location or structure. – Ex- grapefruit: If you hold a grapefruit in your hand, above the ground= posses potential energy. – If you drop the grapefruit and it falls, PE decreases. – Carry it to the top of a building, PE increases. ...
... • Potential energy is the energy that matter has because of its location or structure. – Ex- grapefruit: If you hold a grapefruit in your hand, above the ground= posses potential energy. – If you drop the grapefruit and it falls, PE decreases. – Carry it to the top of a building, PE increases. ...
Biochemical Systems Handout All living cells need energy to
... take place. In humans this energy is obtained by breaking down organic molecules such as carbohydrates, fats and proteins. When the previous substances are broken down at molecular level, bonds breaking and forming between the atoms in the molecules release or require energy. The biochemical reactio ...
... take place. In humans this energy is obtained by breaking down organic molecules such as carbohydrates, fats and proteins. When the previous substances are broken down at molecular level, bonds breaking and forming between the atoms in the molecules release or require energy. The biochemical reactio ...
10 BIO By dr. bp karn Q1.What do you mean by nutrition?
... Q33.What is the function of the trachea ?why does its wall not even when there is less air in it ? Q34.Why does the lack of oxygen in muscles open often leave to cramps among cricketers ? Q35.Why do aquatic organisms breathe faster than the terrestrial organisms ? ...
... Q33.What is the function of the trachea ?why does its wall not even when there is less air in it ? Q34.Why does the lack of oxygen in muscles open often leave to cramps among cricketers ? Q35.Why do aquatic organisms breathe faster than the terrestrial organisms ? ...
SA #5 -- Energy and Nutrient Assimilation
... C. Chemosynthetic autotrophs are microbes that have the capacity to convert inorganic nutrients to organic compounds by oxidative reactions involving inorganic molecules such as sulfides and ammonium rather than relying upon photosynthetic light reactions. [pages 154-157] ...
... C. Chemosynthetic autotrophs are microbes that have the capacity to convert inorganic nutrients to organic compounds by oxidative reactions involving inorganic molecules such as sulfides and ammonium rather than relying upon photosynthetic light reactions. [pages 154-157] ...
Kreb Cycle
... 1. Description of how pyruvic acid is converted to Acetyl CoA (byproducts generated, necessary enzymes for conversion). (10 points) 2. Description of each intermediate step of the Krebs Cycle. Be sure to name each of the intermediate products and the number of carbons in each. Where do these carbons ...
... 1. Description of how pyruvic acid is converted to Acetyl CoA (byproducts generated, necessary enzymes for conversion). (10 points) 2. Description of each intermediate step of the Krebs Cycle. Be sure to name each of the intermediate products and the number of carbons in each. Where do these carbons ...
biol 161 aerobic cellular respiration
... 1. How many ATP molecules formed from substrate-level phosphorylation during glycolysis? 2. How many ATP molecules formed from substrate-level phosphorylation during citric acid cycle? B. Oxidative phosphorylation means that ATP is produced from the combination of electron transport chain and chemio ...
... 1. How many ATP molecules formed from substrate-level phosphorylation during glycolysis? 2. How many ATP molecules formed from substrate-level phosphorylation during citric acid cycle? B. Oxidative phosphorylation means that ATP is produced from the combination of electron transport chain and chemio ...
10. the effect of chloramphenicol on psii photoinhibition and
... synthesis inhibitors, such as the frequently used chloramphenicol. However, chloramphenicol might induce unwanted side effects, such as the production of superoxide, which can interfere with the process of photoinhibition. The aim of the project is to characterize the effect of chloramphenicol on ph ...
... synthesis inhibitors, such as the frequently used chloramphenicol. However, chloramphenicol might induce unwanted side effects, such as the production of superoxide, which can interfere with the process of photoinhibition. The aim of the project is to characterize the effect of chloramphenicol on ph ...
Cell Respiration PP
... • Ultimately how ATP is produced. • H+ protons can only diffuse back into the matrix through the ATP synthase channel. • The free energy that is released is used to catalyze ATP formation from ADP and free phosphate groups(“oxidative phosphorylation”) https://www.youtube.com/watch?v=JnQqbMg74Hk ...
... • Ultimately how ATP is produced. • H+ protons can only diffuse back into the matrix through the ATP synthase channel. • The free energy that is released is used to catalyze ATP formation from ADP and free phosphate groups(“oxidative phosphorylation”) https://www.youtube.com/watch?v=JnQqbMg74Hk ...
Biochemistry 2
... B. high temperatures make catalysis unnecessary C. their enzymes have high optimum temperatures D. their enzymes are unaffected by high temperatures E. they use molecules other than proteins or RNA's as their main catalysts ...
... B. high temperatures make catalysis unnecessary C. their enzymes have high optimum temperatures D. their enzymes are unaffected by high temperatures E. they use molecules other than proteins or RNA's as their main catalysts ...
respiration - SchoolRack
... Chemiosmosis = H+ gradient across membrane drives cellular work Proton-motive force: use proton (H+) gradient to perform work ...
... Chemiosmosis = H+ gradient across membrane drives cellular work Proton-motive force: use proton (H+) gradient to perform work ...
Energy Generation in Mitochondria and Chloroplasts
... More than 2¯1026 molecules (>160kg) of ATP per day in our bodies. ...
... More than 2¯1026 molecules (>160kg) of ATP per day in our bodies. ...
Solutions - MIT OpenCourseWare
... c) In step 7 (see attached diaragm) of glycolysis 1,3-Bisphosphoglycerate (BPG) is converted into 3Phosphoglycerate (3PG). Which of these molecules, BPG or 3PG would you expect is at a higher energy level? Explain your answer. BPG is at a higher energy level than 3PG. You can infer this because BPG ...
... c) In step 7 (see attached diaragm) of glycolysis 1,3-Bisphosphoglycerate (BPG) is converted into 3Phosphoglycerate (3PG). Which of these molecules, BPG or 3PG would you expect is at a higher energy level? Explain your answer. BPG is at a higher energy level than 3PG. You can infer this because BPG ...
Bio150 Chapter 7
... ATP Synthesis During Oxidative Phosphorylation -Because the oxidation of NADH contributes more to the proton gradient than the oxidation of FADH2, more ATP is synthesized from NADH than FADH2 •On average, for each NADH that is oxidized 3 molecules of ATP are synthesized –10 NADH x 3 ATP = 30 ATP •O ...
... ATP Synthesis During Oxidative Phosphorylation -Because the oxidation of NADH contributes more to the proton gradient than the oxidation of FADH2, more ATP is synthesized from NADH than FADH2 •On average, for each NADH that is oxidized 3 molecules of ATP are synthesized –10 NADH x 3 ATP = 30 ATP •O ...