Scanning Tunneling Microscope
... What an STM measures?------Local density of states Each plane represents a different value of the tip-sample V, and the lateral position on the plane gives the x,y position of the tip. Filled states are given in red. The plane at the Fermi energy (V=0) is shown in blue. ...
... What an STM measures?------Local density of states Each plane represents a different value of the tip-sample V, and the lateral position on the plane gives the x,y position of the tip. Filled states are given in red. The plane at the Fermi energy (V=0) is shown in blue. ...
Scanning Tunneling Microscope
... What an STM measures?------Local density of states Each plane represents a different value of the tip-sample V, and the lateral position on the plane gives the x,y position of the tip. Filled states are given in red. The plane at the Fermi energy (V=0) is shown in blue. ...
... What an STM measures?------Local density of states Each plane represents a different value of the tip-sample V, and the lateral position on the plane gives the x,y position of the tip. Filled states are given in red. The plane at the Fermi energy (V=0) is shown in blue. ...
Cellular Respiration Jigsaw Activity Hand each student a standard
... Directions: Below are statements regarding the various steps of cellular respiration. Identify whether the statement is true of false. If the statement is false, correct the statement so that it becomes true. 1) Glycolysis produces a net of four (4) ATP molecules. ...
... Directions: Below are statements regarding the various steps of cellular respiration. Identify whether the statement is true of false. If the statement is false, correct the statement so that it becomes true. 1) Glycolysis produces a net of four (4) ATP molecules. ...
Cellular Respiration - Napa Valley College
... § Requires oxygen: Oxygen is the final electron acceptor on the electron transport chain. § One glucose can produce a total of 36 ATP ...
... § Requires oxygen: Oxygen is the final electron acceptor on the electron transport chain. § One glucose can produce a total of 36 ATP ...
Foundations in Microbiology
... Atomic number – number of protons Mass number – number of protons and neutrons Isotopes – variant forms of an element that differ in mass number Atomic weight – average of the mass numbers of all of the element’s isotopic forms Electron orbitals – volumes of space surrounding the atomic nucleus wher ...
... Atomic number – number of protons Mass number – number of protons and neutrons Isotopes – variant forms of an element that differ in mass number Atomic weight – average of the mass numbers of all of the element’s isotopic forms Electron orbitals – volumes of space surrounding the atomic nucleus wher ...
Respiratory chain is the most productive pathway to make ATP
... is the carrier of acetyl units in the citric acid cycle. In acetyl CoA, the acetyl residue replaces the H on SH of CoASH. Synthesis of acety CoA from pyruvate involves two steps-decarboxylation and oxidation. The actual synthesis occurs in five steps that are catalyzed by a multienzyme complex calle ...
... is the carrier of acetyl units in the citric acid cycle. In acetyl CoA, the acetyl residue replaces the H on SH of CoASH. Synthesis of acety CoA from pyruvate involves two steps-decarboxylation and oxidation. The actual synthesis occurs in five steps that are catalyzed by a multienzyme complex calle ...
Energy for Physical Activity
... CHO are broken down more easily so therefore can provide us with quicker energy source. Proteins can be used generally after 4 hours when other sources are depleted. ...
... CHO are broken down more easily so therefore can provide us with quicker energy source. Proteins can be used generally after 4 hours when other sources are depleted. ...
AP Biology Review - Blue Valley Schools
... • going down the scale (from base to acid), the [H+] concentration increases 10x • the pOH scale would be based on the concentration of the OH- ion • A buffer keeps the pH constant by shuffling H+ (release of these ions makes things more acidic, pick up of these ions makes the solution more basic) C ...
... • going down the scale (from base to acid), the [H+] concentration increases 10x • the pOH scale would be based on the concentration of the OH- ion • A buffer keeps the pH constant by shuffling H+ (release of these ions makes things more acidic, pick up of these ions makes the solution more basic) C ...
Coenzymes – carry protons or electrons
... organisms used cannot exceed the amount of energy it takes in through chemical bonds in nutrients ...
... organisms used cannot exceed the amount of energy it takes in through chemical bonds in nutrients ...
Notes ch 2 the nature of matter
... Polar molecules have a slightly positive end and a slightly negative end. This causes hydrogen bonds to form. The (+) end of one molecule is attracted to the (-) end of another molecule. Cohesion is the attraction of molecules of the ...
... Polar molecules have a slightly positive end and a slightly negative end. This causes hydrogen bonds to form. The (+) end of one molecule is attracted to the (-) end of another molecule. Cohesion is the attraction of molecules of the ...
Photosynthesis and Cellular Respiration Test
... Photosynthesis is the process by which plants and some other organisms convert carbon dioxide and water into oxygen and organic compounds known as sugars. Glucose is a simple sugar produced during photosynthesis. Autotrophs are organisms that can make their own food. Heterotrophs cannot make ...
... Photosynthesis is the process by which plants and some other organisms convert carbon dioxide and water into oxygen and organic compounds known as sugars. Glucose is a simple sugar produced during photosynthesis. Autotrophs are organisms that can make their own food. Heterotrophs cannot make ...
STRUCTURE OF ATP
... the transfer of hydrogen from NADH2 to FMN. The second ATP molecule is synthesized during the transfer of electrons from cytochrome –b to cytochrome –c1 and third ATP is synthesized when the electrons transferred from cytochrome –c to cytochrome –a , a3. 15) The oxidation of one molecule of NADH2 pr ...
... the transfer of hydrogen from NADH2 to FMN. The second ATP molecule is synthesized during the transfer of electrons from cytochrome –b to cytochrome –c1 and third ATP is synthesized when the electrons transferred from cytochrome –c to cytochrome –a , a3. 15) The oxidation of one molecule of NADH2 pr ...
Bacterial Metabolism
... hexose monophosphate shunt, except that pentose sugars are not directly formed. The two pathways are identical up to the formation of 6-phosphogluconate (see Fig. 4-4) and then diverge. In the Entner-Doudoroff pathway, no oxidative decarboxylation of 6phosphogluconate occurs and no pentose compound ...
... hexose monophosphate shunt, except that pentose sugars are not directly formed. The two pathways are identical up to the formation of 6-phosphogluconate (see Fig. 4-4) and then diverge. In the Entner-Doudoroff pathway, no oxidative decarboxylation of 6phosphogluconate occurs and no pentose compound ...
06.1 Respiration
... • Acetyl Co-enzyme A enters a series of chemical reactions, Kreb’s Cycle where it is broken down to CO2 and H. • During Kreb’s Cycle an electron transfer system operates to remove electrons from the hydrogen (H+ + e-) • Electrons from the cycle are transferred through an electron transport chain ...
... • Acetyl Co-enzyme A enters a series of chemical reactions, Kreb’s Cycle where it is broken down to CO2 and H. • During Kreb’s Cycle an electron transfer system operates to remove electrons from the hydrogen (H+ + e-) • Electrons from the cycle are transferred through an electron transport chain ...
Lecture 2: Glycolysis Part 1 - Berkeley MCB
... Pasteur, and it is still called the Pasteur Effect. Yeast often convert glucose into two molecules of ethanol and two molecules of CO2 under anaerobic conditions, but when Pasteur added oxygen to this system, the generation of ethanol and CO2 stopped. Regulation. Why does PFK become inhibited? With ...
... Pasteur, and it is still called the Pasteur Effect. Yeast often convert glucose into two molecules of ethanol and two molecules of CO2 under anaerobic conditions, but when Pasteur added oxygen to this system, the generation of ethanol and CO2 stopped. Regulation. Why does PFK become inhibited? With ...
Answer Set 2
... 3. Under standard conditions, ΔGo’ = -RT ln [products]/[reactants]. Substituting 23.8 kJ/mol for ΔGo’ and solving for [products]/[reactants] yields 7 x 10-5. In other words the forward reactions does not take place to a significant extent. Under intracellular conditions, ΔG is -1.3 kJ/mol. Using the ...
... 3. Under standard conditions, ΔGo’ = -RT ln [products]/[reactants]. Substituting 23.8 kJ/mol for ΔGo’ and solving for [products]/[reactants] yields 7 x 10-5. In other words the forward reactions does not take place to a significant extent. Under intracellular conditions, ΔG is -1.3 kJ/mol. Using the ...
Ch 25 Powerpoint
... Several steps involve more than one reaction or enzyme H2O molecules are tied up in two steps CO2 is a waste product The product of one TCA cycle is ...
... Several steps involve more than one reaction or enzyme H2O molecules are tied up in two steps CO2 is a waste product The product of one TCA cycle is ...
... Choice A: Describe the role of the hydrophobic effect in the formation of micelles or lipid bilayers. In the bilayer the non-polar acyl chains are removed from water due to the hydrophobic effect.Free phospholipids will have water ordered around the non-polar acyl chain. When the bilayer forms, thes ...
Cellular Respiration
... for cellular work • 6 CO2 are released • Raw materials for electron transport system: • 10 NADH • 2 FADH2 ...
... for cellular work • 6 CO2 are released • Raw materials for electron transport system: • 10 NADH • 2 FADH2 ...
The dinitrogenase reductase
... • The dinitrogenase reductase (also called the Fe protein) is a dimer of two identifcal subunits, containing a single Fe4-S4 redox center. • The nitrogenase complex is highly conserved among different diazotrophs. ...
... • The dinitrogenase reductase (also called the Fe protein) is a dimer of two identifcal subunits, containing a single Fe4-S4 redox center. • The nitrogenase complex is highly conserved among different diazotrophs. ...
The Cell: A Microcosm of Life Multiple
... List the three mechanisms that can be used to regulate the function of a protein (e.g., an enzyme) and briefly (1-2 sentences) describe their key features. Key: Mechanism 1: Covalent modification – no change in the abundance of a protein. Here, preexisting protein is made active or inactive by coval ...
... List the three mechanisms that can be used to regulate the function of a protein (e.g., an enzyme) and briefly (1-2 sentences) describe their key features. Key: Mechanism 1: Covalent modification – no change in the abundance of a protein. Here, preexisting protein is made active or inactive by coval ...
Which of the following molecules is most likely to be used in a
... A) digestion, citric acid cycle, ATP production, acetyl-ScoA production B) digestion, citric acid cycle, acetyl-ScoA production, ATP production C) citric acid cycle, digestion, acetyl-ScoA production, ATP production D) digestion, acetyl-ScoA production, citric acid cycle, ATP production E) digestion ...
... A) digestion, citric acid cycle, ATP production, acetyl-ScoA production B) digestion, citric acid cycle, acetyl-ScoA production, ATP production C) citric acid cycle, digestion, acetyl-ScoA production, ATP production D) digestion, acetyl-ScoA production, citric acid cycle, ATP production E) digestion ...
Chapter x – title of chapter
... its conformation that affects its enzymatic activity. What are these things that bind to enzymes to affect their activity? NOT other proteins or enzymes—they are typically substrates, intermediates, or products along the pathway in which the enzyme participates. The book calls them modulators. A goo ...
... its conformation that affects its enzymatic activity. What are these things that bind to enzymes to affect their activity? NOT other proteins or enzymes—they are typically substrates, intermediates, or products along the pathway in which the enzyme participates. The book calls them modulators. A goo ...