What you need to Know for Chapter 1 Quiz
... reaction, hydrolysis reaction, functional group, hydrocarbons (alkanes, alkenes, and alkynes, cyclic hydrocarbons) o Be able to recognize and name the functional groups we discussed. o Be able to draw a condensation or hydrolysis reactions (for sugars, lipids, and amino acids) Review Carbohydrates N ...
... reaction, hydrolysis reaction, functional group, hydrocarbons (alkanes, alkenes, and alkynes, cyclic hydrocarbons) o Be able to recognize and name the functional groups we discussed. o Be able to draw a condensation or hydrolysis reactions (for sugars, lipids, and amino acids) Review Carbohydrates N ...
Microbial Metabolism- Energy and Enzymes
... * Add various concentrations of substrate [S] to a constant amount of enzyme and measure the initial rate V0 (or v) of the reaction. Question: why the initial rate? * Repeat this for various substrate concentrations and plot V0 versus [S]. Question: what will the curve look like? And: Where have we ...
... * Add various concentrations of substrate [S] to a constant amount of enzyme and measure the initial rate V0 (or v) of the reaction. Question: why the initial rate? * Repeat this for various substrate concentrations and plot V0 versus [S]. Question: what will the curve look like? And: Where have we ...
Macromolecules Reading Activity updated 9-14-11
... structural materials. Carbohydrates are molecules composed of carbon, hydrogen, and oxygen; the ratio of hydrogen atoms to oxygen atoms is 2:1. Simple carbohydrates commonly referred to as sugars, can be monosaccharides if they are composed of single molecules, or disaccharides if they are composed ...
... structural materials. Carbohydrates are molecules composed of carbon, hydrogen, and oxygen; the ratio of hydrogen atoms to oxygen atoms is 2:1. Simple carbohydrates commonly referred to as sugars, can be monosaccharides if they are composed of single molecules, or disaccharides if they are composed ...
Anti-PCB antibody [3H2AD9] ab110314 Product datasheet 3 Images Overview
... Use a concentration of 1 µg/ml. ab170190-Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody. ...
... Use a concentration of 1 µg/ml. ab170190-Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody. ...
Revision of Biochemical pH-Stat: Involvement of
... probably because their environments, freshwater and land, were no longer rich in sodium (or other cations to replace ...
... probably because their environments, freshwater and land, were no longer rich in sodium (or other cations to replace ...
Chapter 8 - Energy and Enzymes
... within the protein molecule change and the molecule changes shape. The new shape may not be effective. The diagram below shows that pepsin functions best in an acid environment. This makes sense because pepsin is an enzyme that is normally found in the stomach where the pH is low due to the presence ...
... within the protein molecule change and the molecule changes shape. The new shape may not be effective. The diagram below shows that pepsin functions best in an acid environment. This makes sense because pepsin is an enzyme that is normally found in the stomach where the pH is low due to the presence ...
to find the lecture notes for lecture 1 click here
... to become unstable and created new ones – as these bonds form – energy is released into the environment – if more energy is released than absorbed = heat (exothermic reaction) – two influences on AE – temperature and concentration • concentration – increasing this increases the chance of collision b ...
... to become unstable and created new ones – as these bonds form – energy is released into the environment – if more energy is released than absorbed = heat (exothermic reaction) – two influences on AE – temperature and concentration • concentration – increasing this increases the chance of collision b ...
pyruvate dehydrogenase complex
... complex producing acetyl CoA, which is the major fuel for TCA cycle • This enz complex requires five coenzymes: thiamine pyrophosphate, lipoic acid, FAD, NAD+, and coenzyme-A (which contains the vitamin pantothenic acid) • The reaction is activated by NAD+, coenzyme-A, and pyruvate, and inhibited by ...
... complex producing acetyl CoA, which is the major fuel for TCA cycle • This enz complex requires five coenzymes: thiamine pyrophosphate, lipoic acid, FAD, NAD+, and coenzyme-A (which contains the vitamin pantothenic acid) • The reaction is activated by NAD+, coenzyme-A, and pyruvate, and inhibited by ...
2 Pyruvate
... The Pathway of Electron Transport The electron transport chain is located in the inner membrane (cristae) of the mitochondrion Most of the chain’s components are proteins, which exist in multiprotein complexes The carriers alternate reduced and oxidized states as they accept and donate electr ...
... The Pathway of Electron Transport The electron transport chain is located in the inner membrane (cristae) of the mitochondrion Most of the chain’s components are proteins, which exist in multiprotein complexes The carriers alternate reduced and oxidized states as they accept and donate electr ...
KINE 3350 TEST 2 2008
... C. cellular uptake of carbohydrates. 41. Which of the following hormones is believed to exert a "permissive" effect on the mobilization of glucose from liver and FFA from adipose tissue? A. epinephrine B. T3 and T4 C. insulin D. glucagon 42. The changes in the plasma concentration of most of the hor ...
... C. cellular uptake of carbohydrates. 41. Which of the following hormones is believed to exert a "permissive" effect on the mobilization of glucose from liver and FFA from adipose tissue? A. epinephrine B. T3 and T4 C. insulin D. glucagon 42. The changes in the plasma concentration of most of the hor ...
biol-1406_ch3.ppt
... Functions of Nucleic Acids • DNA and RNA, the Molecules of Heredity, Are Nucleic ...
... Functions of Nucleic Acids • DNA and RNA, the Molecules of Heredity, Are Nucleic ...
Plant Response to Stress: Biochemical Adaptations to
... hexose-monophosphates, and PPi-PFK, PPi could be employed as an alternative energy donor for the active transport of protons from the cytosol into the vacuole (Fig. 2). That PPi-powered processes may be a crucial facet of the metabolic adaptations of plants to environmental extremes causing depresse ...
... hexose-monophosphates, and PPi-PFK, PPi could be employed as an alternative energy donor for the active transport of protons from the cytosol into the vacuole (Fig. 2). That PPi-powered processes may be a crucial facet of the metabolic adaptations of plants to environmental extremes causing depresse ...
Beginning of life
... All living beings need an energy source to activate chemical reactions. For example, to light a match requires some kind of energy source to trigger the reaction. In this case one simply has to rub the top on a rough surface to produce heat and make it light. This is a case of “activation energy”. A ...
... All living beings need an energy source to activate chemical reactions. For example, to light a match requires some kind of energy source to trigger the reaction. In this case one simply has to rub the top on a rough surface to produce heat and make it light. This is a case of “activation energy”. A ...
Document
... 4. On oxidation with nitric acid glucose as well as gluconic acid both yield a dicarboxylic acid, saccharic acid. This indicates the presence of a primary alcoholic group in glucose. ...
... 4. On oxidation with nitric acid glucose as well as gluconic acid both yield a dicarboxylic acid, saccharic acid. This indicates the presence of a primary alcoholic group in glucose. ...
Transport of Ammonia to the liver
... Yes, energy is needed for the FIRST step that combines before getting into the cell. First reaction of the cycle; free Ammonia or Ammonium Ion which was derived from Oxidative deamination Glutamate combines with ( CO2) from the tissues or Bi-Carbonate buffer to give Carbamoyl phosphate, for this rea ...
... Yes, energy is needed for the FIRST step that combines before getting into the cell. First reaction of the cycle; free Ammonia or Ammonium Ion which was derived from Oxidative deamination Glutamate combines with ( CO2) from the tissues or Bi-Carbonate buffer to give Carbamoyl phosphate, for this rea ...
Editable Lecture PPT - Science Prof Online
... and electron transport chain; results in complete breakdown of _________ to carbon dioxide, water & ...
... and electron transport chain; results in complete breakdown of _________ to carbon dioxide, water & ...
LIPID METABOLISM
... 2- Modification of FA with methyl groups on the β carbon which block β oxidation e.g. phytanic acid present in certain plants, it has 4 CH3 groups at position 3, 7, 11, 15, by initial α oxidation & removal of one carbon, CH3 groups is at α position, FA undergo β oxidation ...
... 2- Modification of FA with methyl groups on the β carbon which block β oxidation e.g. phytanic acid present in certain plants, it has 4 CH3 groups at position 3, 7, 11, 15, by initial α oxidation & removal of one carbon, CH3 groups is at α position, FA undergo β oxidation ...
PowerPoint PDF Printout
... and electron transport chain; results in complete breakdown of _________ to carbon dioxide, water & ...
... and electron transport chain; results in complete breakdown of _________ to carbon dioxide, water & ...
Monomers and Polymers I
... genetic code used in the production of proteins. The genetic code is the same in all living organisms, this also provides evidence for evolution. As different cells are specialised to perform different functions, the proteins and carbohydrates of cells from different tissues can be different. Due to ...
... genetic code used in the production of proteins. The genetic code is the same in all living organisms, this also provides evidence for evolution. As different cells are specialised to perform different functions, the proteins and carbohydrates of cells from different tissues can be different. Due to ...
Biochemistry Unit Homework (Chapters 5 and 8)
... The Structure and Function of Large Biomolecules 1. Discuss the formation of all macromolecules (from smaller units). 2. Identify what functional group monosaccharides have in abundance. Describe properties this functional group gives these molecules. 3. Identify two “types” of monosaccharides and d ...
... The Structure and Function of Large Biomolecules 1. Discuss the formation of all macromolecules (from smaller units). 2. Identify what functional group monosaccharides have in abundance. Describe properties this functional group gives these molecules. 3. Identify two “types” of monosaccharides and d ...
발효화학-8.
... other than oxygen as the terminal electron acceptor under anaerobic conditions Fermentative process : ATP generation through SLP with the oxidation of electron donors coupled to the reduction of electron carriers such as NAD(P)+ or flavin adenine dinucleotide (FAD). The reduced electron carriers ( ...
... other than oxygen as the terminal electron acceptor under anaerobic conditions Fermentative process : ATP generation through SLP with the oxidation of electron donors coupled to the reduction of electron carriers such as NAD(P)+ or flavin adenine dinucleotide (FAD). The reduced electron carriers ( ...
Lehninger Principles of Biochemistry
... Pepsin hydrolyzes proteins on amino side of Phe, Trp, Tyr. In small intestine acidic contents stimulate secretion of the hormone secretin. Secretin stimulates bicarbonate secretion, bringing pH up to 7. Amino acids stimulate release of hormone cholecystokinin. Cholecystokinin stimulates secretion of ...
... Pepsin hydrolyzes proteins on amino side of Phe, Trp, Tyr. In small intestine acidic contents stimulate secretion of the hormone secretin. Secretin stimulates bicarbonate secretion, bringing pH up to 7. Amino acids stimulate release of hormone cholecystokinin. Cholecystokinin stimulates secretion of ...
Introduction: Dietary carbohydrates digestion give mainly
... Fate of Fructose : In well fed condition, fructose is metabolized by glycolytic pathway in the liver after conversion to a phosphorylated derivative. In starvation, it is metabolized to intermediates of glycolysis, which by gluconeogenesis gives rise to glucose. Synthesis of fructose in the body : B ...
... Fate of Fructose : In well fed condition, fructose is metabolized by glycolytic pathway in the liver after conversion to a phosphorylated derivative. In starvation, it is metabolized to intermediates of glycolysis, which by gluconeogenesis gives rise to glucose. Synthesis of fructose in the body : B ...
Glycolysis
Glycolysis (from glycose, an older term for glucose + -lysis degradation) is the metabolic pathway that converts glucose C6H12O6, into pyruvate, CH3COCOO− + H+. The free energy released in this process is used to form the high-energy compounds ATP (adenosine triphosphate) and NADH (reduced nicotinamide adenine dinucleotide).Glycolysis is a determined sequence of ten enzyme-catalyzed reactions. The intermediates provide entry points to glycolysis. For example, most monosaccharides, such as fructose and galactose, can be converted to one of these intermediates. The intermediates may also be directly useful. For example, the intermediate dihydroxyacetone phosphate (DHAP) is a source of the glycerol that combines with fatty acids to form fat.Glycolysis is an oxygen independent metabolic pathway, meaning that it does not use molecular oxygen (i.e. atmospheric oxygen) for any of its reactions. However the products of glycolysis (pyruvate and NADH + H+) are sometimes disposed of using atmospheric oxygen. When molecular oxygen is used in the disposal of the products of glycolysis the process is usually referred to as aerobic, whereas if the disposal uses no oxygen the process is said to be anaerobic. Thus, glycolysis occurs, with variations, in nearly all organisms, both aerobic and anaerobic. The wide occurrence of glycolysis indicates that it is one of the most ancient metabolic pathways. Indeed, the reactions that constitute glycolysis and its parallel pathway, the pentose phosphate pathway, occur metal-catalyzed under the oxygen-free conditions of the Archean oceans, also in the absence of enzymes. Glycolysis could thus have originated from chemical constraints of the prebiotic world.Glycolysis occurs in most organisms in the cytosol of the cell. The most common type of glycolysis is the Embden–Meyerhof–Parnas (EMP pathway), which was discovered by Gustav Embden, Otto Meyerhof, and Jakub Karol Parnas. Glycolysis also refers to other pathways, such as the Entner–Doudoroff pathway and various heterofermentative and homofermentative pathways. However, the discussion here will be limited to the Embden–Meyerhof–Parnas pathway.The entire glycolysis pathway can be separated into two phases: The Preparatory Phase – in which ATP is consumed and is hence also known as the investment phase The Pay Off Phase – in which ATP is produced.↑ ↑ 2.0 2.1 ↑ ↑ ↑ ↑ ↑ ↑