Teaching with SCIGRESS - Photochemical Dynamics Group
... 1. Change the position of the molecule by translating, rotating, and zooming. Experiment with each of these three modes. Rotate: Click on the Rotate icon. In the window there is a circle around the molecule and your cursor is an arrow. Click and drag your cursor to rotate the molecule. Movement insi ...
... 1. Change the position of the molecule by translating, rotating, and zooming. Experiment with each of these three modes. Rotate: Click on the Rotate icon. In the window there is a circle around the molecule and your cursor is an arrow. Click and drag your cursor to rotate the molecule. Movement insi ...
Biology`s Gasoline: Oxidation of Fatty Acids Fats: our unpopular best
... mitochondrial acyl-CoA to a two-carbon shorter acyl-CoA and a new acetyl-CoA, along with reduced products, are written one by one above. You will notice that the product of each earlier reaction is the substrate of the next. These are the reactions of an iterative metabolic pathway called β-oxidatio ...
... mitochondrial acyl-CoA to a two-carbon shorter acyl-CoA and a new acetyl-CoA, along with reduced products, are written one by one above. You will notice that the product of each earlier reaction is the substrate of the next. These are the reactions of an iterative metabolic pathway called β-oxidatio ...
db02-8
... 1) It is most easily made with eggs that are three or four days old, and refrigerated eggs are easier to use as they separate from the yolk better. The final product is hygroscopic, meaning it attracts moisture, so its best to make it on days that aren’t rainy. Generally one should add about a quart ...
... 1) It is most easily made with eggs that are three or four days old, and refrigerated eggs are easier to use as they separate from the yolk better. The final product is hygroscopic, meaning it attracts moisture, so its best to make it on days that aren’t rainy. Generally one should add about a quart ...
Significant Figures
... reactant. Since both 4 and 2 are exact numbers they can be considered to each have more significant figures than 6.021 which has only four significant figures. Thus, the rules for multiplication and division indicate that the result should have four significant figures. ...
... reactant. Since both 4 and 2 are exact numbers they can be considered to each have more significant figures than 6.021 which has only four significant figures. Thus, the rules for multiplication and division indicate that the result should have four significant figures. ...
MedBiochem Exam 1, 1998
... 22. All of the statements about Coenzymes are true EXCEPT A. coenzymes are the non-protein portion of an enzyme B. cosubstrates that associate transiently with the active site of the enzyme C. cosubstrates that undergo an alteration following completion of the reaction D. prosthetic groups are the n ...
... 22. All of the statements about Coenzymes are true EXCEPT A. coenzymes are the non-protein portion of an enzyme B. cosubstrates that associate transiently with the active site of the enzyme C. cosubstrates that undergo an alteration following completion of the reaction D. prosthetic groups are the n ...
Test Example
... signal carriers, transporters; (b) nucleic acids store and transmit genetic information and act as both structural and catalytic elements; (c) polysaccharides serve as energy-yielding fuel stores and cellular and extracellular structural and recognition elements, (d) lipids function as membrane comp ...
... signal carriers, transporters; (b) nucleic acids store and transmit genetic information and act as both structural and catalytic elements; (c) polysaccharides serve as energy-yielding fuel stores and cellular and extracellular structural and recognition elements, (d) lipids function as membrane comp ...
Metabolic networks: enzyme function and metabolite structure
... (6 archaea, 32 bacteria and 5 eukaryotes) follow a power-law distribution characteristic of scale-free networks, with very few metabolites having a high degree of connectivity. With respect to the degree of interconnectivity, they found that any two metabolites in the system, in any of the 43 organi ...
... (6 archaea, 32 bacteria and 5 eukaryotes) follow a power-law distribution characteristic of scale-free networks, with very few metabolites having a high degree of connectivity. With respect to the degree of interconnectivity, they found that any two metabolites in the system, in any of the 43 organi ...
幻灯片 1
... motion Eof∞-E electrons changes when chemical Ionization energy: 1=R bonds are formed, nuclei being unaltered. Degenerate: Orbitals with the same n but different values of l and m have the same energy. Nuclear structure ...
... motion Eof∞-E electrons changes when chemical Ionization energy: 1=R bonds are formed, nuclei being unaltered. Degenerate: Orbitals with the same n but different values of l and m have the same energy. Nuclear structure ...
Slide 1 / 85 Slide 2 / 85 Slide 3 / 85
... known as oxidative phosphorylation, but there are really two parts to this stage, what are they? ...
... known as oxidative phosphorylation, but there are really two parts to this stage, what are they? ...
Version A
... 27. Which of the following sets of quantum numbers (n, , m , ms) best describes the valence electron of highest energy in a ground-state gallium atom (atomic number 31) ? A) 4, 0, 0, ½ B) 4, 0, 1, ½ ...
... 27. Which of the following sets of quantum numbers (n, , m , ms) best describes the valence electron of highest energy in a ground-state gallium atom (atomic number 31) ? A) 4, 0, 0, ½ B) 4, 0, 1, ½ ...
Sample
... 85) A water molecule is held together by polar covalent bonds. Because the electrons are not shared equally in this arrangement, water exhibits many unique characteristics that are beneficial for life (e.g. high surface tension). Discuss several of these characteristics and explain how they are bene ...
... 85) A water molecule is held together by polar covalent bonds. Because the electrons are not shared equally in this arrangement, water exhibits many unique characteristics that are beneficial for life (e.g. high surface tension). Discuss several of these characteristics and explain how they are bene ...
The road to knowledge: from biology to databases and back again
... varies within and between databases (Case Study and Supplementary Text S2). Differences in detail between databases can reflect a disagreement on the number of steps required for the conversion. Intermediate steps may, however, also have been left out because of a lack of evidence, or to simplify th ...
... varies within and between databases (Case Study and Supplementary Text S2). Differences in detail between databases can reflect a disagreement on the number of steps required for the conversion. Intermediate steps may, however, also have been left out because of a lack of evidence, or to simplify th ...
biochemistry - Textbooks Online
... If a protein solution is separated by a semipermeable membrane from pure water, water tends to flow from the latter to the former. The property of the movement of solvent particles is called as osmosis. Osmosis is the net diffusion of water from the dilute solution to the concentrated solution. Osmo ...
... If a protein solution is separated by a semipermeable membrane from pure water, water tends to flow from the latter to the former. The property of the movement of solvent particles is called as osmosis. Osmosis is the net diffusion of water from the dilute solution to the concentrated solution. Osmo ...
... g) The protease enzyme must be able to bind to the target amino acids. If they are buried inside the target protein, the protease can't "see" them and therefore can't cut at them. Eventually, the structure of the target protein gets so broken down that the inside amino acids are exposed to the prote ...
Pyruvate Oxidation Overview of pyruvate metabolism - Rose
... possible for the pyruvate concentration inside the mitochondria to be higher than outside. The energy for the pump comes from a proton gradient, in which the proton concentration outside the mitochondria is higher than it is inside. Many other molecules are present only on one side of the membrane, ...
... possible for the pyruvate concentration inside the mitochondria to be higher than outside. The energy for the pump comes from a proton gradient, in which the proton concentration outside the mitochondria is higher than it is inside. Many other molecules are present only on one side of the membrane, ...
Chemical Reactions - Effingham County Schools
... A mole ratio is a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction 2Al2O3(l) → 4Al(s) + 3O2(g) 2 mol Al2O3 4 mol Al ...
... A mole ratio is a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction 2Al2O3(l) → 4Al(s) + 3O2(g) 2 mol Al2O3 4 mol Al ...
Cellular Respiration
... produced during cellular respiration, enough for a few seconds of intense activity. Lactic acid fermentation can supply enough ATP to last about 90 seconds. However, extra oxygen is required to get rid of the lactic acid produced. Following intense exercise, a person will huff and puff for several m ...
... produced during cellular respiration, enough for a few seconds of intense activity. Lactic acid fermentation can supply enough ATP to last about 90 seconds. However, extra oxygen is required to get rid of the lactic acid produced. Following intense exercise, a person will huff and puff for several m ...
Bio 102 - Exam 2 Review 1
... Small, nonpolar, hydrophobic molecules such as fatty acids A. easily pass through a membrane's lipid bilayer. B. very slowly diffuse through a membrane's lipid bilayer. C. require transport proteins to pass through a membrane's lipid bilayer. D. are actively transported across cell membranes. BACK T ...
... Small, nonpolar, hydrophobic molecules such as fatty acids A. easily pass through a membrane's lipid bilayer. B. very slowly diffuse through a membrane's lipid bilayer. C. require transport proteins to pass through a membrane's lipid bilayer. D. are actively transported across cell membranes. BACK T ...
lec-08-handout
... Enzymes catalyze the formation of product from its substrate via an enzymesubstrate intermediate complex. During the initial stages of the reaction, the equilibrium favors product formation rather than dissociation of the [ES] complex to give back the substrate. The number of moles of product formed ...
... Enzymes catalyze the formation of product from its substrate via an enzymesubstrate intermediate complex. During the initial stages of the reaction, the equilibrium favors product formation rather than dissociation of the [ES] complex to give back the substrate. The number of moles of product formed ...
Protein structure is conceptually divided into four levels of organization
... (a) A view from the side of an a/b barrel section indicating the position of the active site, located at the C-terminal face of the barrel, within the funnel formed by the C-termini of the strands and the loops connecting them to the subsequent helices. (b) A view from the top of the barrel of the a ...
... (a) A view from the side of an a/b barrel section indicating the position of the active site, located at the C-terminal face of the barrel, within the funnel formed by the C-termini of the strands and the loops connecting them to the subsequent helices. (b) A view from the top of the barrel of the a ...
The KIebsieIIa pneumoniae cytochrome bd
... al., 1989; Kaysser et al., 1995); this haem serves to transfer electrons from ubiquinol to the oxidase. In addition, His 19 in subunit I is probably an axial ligand for haem b,,, of subunit I1 ( Sun et al., 1996). Subunit I also contains a hydrophobic stretch of 11 amino acids, termed the Q-loop, wh ...
... al., 1989; Kaysser et al., 1995); this haem serves to transfer electrons from ubiquinol to the oxidase. In addition, His 19 in subunit I is probably an axial ligand for haem b,,, of subunit I1 ( Sun et al., 1996). Subunit I also contains a hydrophobic stretch of 11 amino acids, termed the Q-loop, wh ...
- Wiley Online Library
... which is provided by nitrate reduction or by ammonia oxidation in biological habitats (Fig. 1). Reduction of nitrite can be regarded as an assimilatory, respiratory or dissimilatory process [1]. Assimilatory nitrite reduction serves in the production of ammonia which is incorporated into cell materi ...
... which is provided by nitrate reduction or by ammonia oxidation in biological habitats (Fig. 1). Reduction of nitrite can be regarded as an assimilatory, respiratory or dissimilatory process [1]. Assimilatory nitrite reduction serves in the production of ammonia which is incorporated into cell materi ...
BIOCHEMISTRY AND MOLECULAR BIOLOGY Problem Unit Four
... that are initiated by epinephrine and glucagon and lead to the activation of phosphorylase and the inhibition of glycogen synthase. Include the following details: a) the binding sites for epinephrine and glucagon, b) the effect of epinephrine and glucagon on adenylate cyclase, c) the substrates and ...
... that are initiated by epinephrine and glucagon and lead to the activation of phosphorylase and the inhibition of glycogen synthase. Include the following details: a) the binding sites for epinephrine and glucagon, b) the effect of epinephrine and glucagon on adenylate cyclase, c) the substrates and ...
visual problems - Western Oregon University
... *12.78. Estimate the free-energy change of the following reaction at 225°C: C2H4(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(g) 12.79. Lightbulb Filaments Tungsten (W) is the favored metal for lightbulb filaments, in part because of its high melting point of 3422°C. The enthalpy of fusion of tungsten is 35.4 kJ ...
... *12.78. Estimate the free-energy change of the following reaction at 225°C: C2H4(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(g) 12.79. Lightbulb Filaments Tungsten (W) is the favored metal for lightbulb filaments, in part because of its high melting point of 3422°C. The enthalpy of fusion of tungsten is 35.4 kJ ...