Esercizi di ricapitolazione
... C) Most naturally occurring fatty acids contain even numbers of carbons and are unbranched. D) Fatty acids can be saturated or unsaturated. E) Physical properties of fatty acids depend on the length of the hydrocarbon chain and the degree of unsaturation. ...
... C) Most naturally occurring fatty acids contain even numbers of carbons and are unbranched. D) Fatty acids can be saturated or unsaturated. E) Physical properties of fatty acids depend on the length of the hydrocarbon chain and the degree of unsaturation. ...
Biochemistry review
... generally structural components of cell walls Proteoglycan: proteins with attached GAGs Glycogen: storage form of glucose in animals ...
... generally structural components of cell walls Proteoglycan: proteins with attached GAGs Glycogen: storage form of glucose in animals ...
Spotlight on Metabolism
... • Body weight less than 85% of that expected. •Intense fear of wt gain or becoming fat, even though under wt. •Disturbance in the way one's body shape are experienced, •Denial of the seriousness of the current low body weight. •Amenorrhea (at least three consecutive cycles) in postmenarchal girls an ...
... • Body weight less than 85% of that expected. •Intense fear of wt gain or becoming fat, even though under wt. •Disturbance in the way one's body shape are experienced, •Denial of the seriousness of the current low body weight. •Amenorrhea (at least three consecutive cycles) in postmenarchal girls an ...
An_explanation_of_the_pH_scale
... ion is an atom or a group of atoms that carries a positive or a negative charge as a result of having lost or gained one or more electrons. A free electron or other subatomic-charged particle is also referred to as an ion. ...
... ion is an atom or a group of atoms that carries a positive or a negative charge as a result of having lost or gained one or more electrons. A free electron or other subatomic-charged particle is also referred to as an ion. ...
Macromolecules: Building blocks of life
... processes, because molecules and ions must be free to move and interact, which only happens when they are dissolved in water. Water also transports materials in living organisms, such as in blood or sap. ...
... processes, because molecules and ions must be free to move and interact, which only happens when they are dissolved in water. Water also transports materials in living organisms, such as in blood or sap. ...
study guide section 3-1 carbon compounds
... a. the R groups of the amino acids they contain. b. the amino groups of the amino acids they contain. c. the carboxyl groups of the amino acids they contain. d. whether or not they contain any amino acids. 3. ______ Most enzymes a. are changed by the reactions they catalyze. b. increase that activat ...
... a. the R groups of the amino acids they contain. b. the amino groups of the amino acids they contain. c. the carboxyl groups of the amino acids they contain. d. whether or not they contain any amino acids. 3. ______ Most enzymes a. are changed by the reactions they catalyze. b. increase that activat ...
Amino acids
... fats and also unsaturated fats with trans double bonds. These trans fat molecules contribute more than saturated fats to atherosclerosis. ...
... fats and also unsaturated fats with trans double bonds. These trans fat molecules contribute more than saturated fats to atherosclerosis. ...
Acids
... Why be concerned about pH? • All functional proteins are pH sensitive – Enzymes, hormones, Hb, etc • Therefore, all metabolic reactions are pH sensitive ...
... Why be concerned about pH? • All functional proteins are pH sensitive – Enzymes, hormones, Hb, etc • Therefore, all metabolic reactions are pH sensitive ...
Microsoft Word
... (GFAT) Targeted Inhibitors which has been divided into five sections. Section A provides a brief introduction about Glutamine-Fructose 6-Phosphate Amidotransferse (GFAT) enzyme. Section B deals with asymmetric synthesis of non-proteinogenic amino acids with enzyme L-Amino Acid Transaminase. ...
... (GFAT) Targeted Inhibitors which has been divided into five sections. Section A provides a brief introduction about Glutamine-Fructose 6-Phosphate Amidotransferse (GFAT) enzyme. Section B deals with asymmetric synthesis of non-proteinogenic amino acids with enzyme L-Amino Acid Transaminase. ...
Accumulation of D6-unsaturated fatty acids in transgenic tobacco
... Although a previous study demonstrated the accumulation of GLA and OTA in tobacco plants expressing the borage D6-fatty acid desaturase, the distribution of these fatty acids in different lipid classes was not determined and, in particular, whether there were any constraints on the accumulation of G ...
... Although a previous study demonstrated the accumulation of GLA and OTA in tobacco plants expressing the borage D6-fatty acid desaturase, the distribution of these fatty acids in different lipid classes was not determined and, in particular, whether there were any constraints on the accumulation of G ...
[edit] Amino acids and proteins [edit] Lipids
... cycle. Although some more ATP is generated in the citric acid cycle, the most important product is NADH, which is made from NAD+ as the acetyl-CoA is oxidized. This oxidation releases carbon dioxide as a waste product. In anaerobic conditions, glycolysis produces lactate, through the enzyme lactate ...
... cycle. Although some more ATP is generated in the citric acid cycle, the most important product is NADH, which is made from NAD+ as the acetyl-CoA is oxidized. This oxidation releases carbon dioxide as a waste product. In anaerobic conditions, glycolysis produces lactate, through the enzyme lactate ...
Biochemistry Key Answers
... 1. Give an account of Embden-Meyerhoffs pathway in carbohydrate metabolism. Describe the substrate level of phosphorylation and its importance in this pathway. 2. Write short notes on: (a) Mitochondria. (b) Km value and its significance. (c) Uncouples of oxidative phosphorylation. (d) Specific dynam ...
... 1. Give an account of Embden-Meyerhoffs pathway in carbohydrate metabolism. Describe the substrate level of phosphorylation and its importance in this pathway. 2. Write short notes on: (a) Mitochondria. (b) Km value and its significance. (c) Uncouples of oxidative phosphorylation. (d) Specific dynam ...
Summary of Metabolic Pathways
... pyruvate to lactate by passing electrons (attached to hydrogen) from NADH to pyruvate. 25.5 Oxidation of Fatty Acids • After fatty acids cross the cell membrane into the cytosol of a cell, three actions are involved in fatty acid oxidation: -The fatty acid must be converted to fatty acyl-SCoA. -The ...
... pyruvate to lactate by passing electrons (attached to hydrogen) from NADH to pyruvate. 25.5 Oxidation of Fatty Acids • After fatty acids cross the cell membrane into the cytosol of a cell, three actions are involved in fatty acid oxidation: -The fatty acid must be converted to fatty acyl-SCoA. -The ...
Chemistry of Life biochemistry CHS
... (C) STEROIDS Are based on cholesterol Functions 1. Components of animal cell membrane and myelin sheaths 2. metabolic regulation (a) makes hormones ...
... (C) STEROIDS Are based on cholesterol Functions 1. Components of animal cell membrane and myelin sheaths 2. metabolic regulation (a) makes hormones ...
citric acid cycle - usmle step 1 and 2 for android
... Citrate is freely permeable across the mitochondrial membrane It serves as a good source of cytosolic acetyl CoA which is used for synthesis of fatty acids Citrate inhibits phosphofructokinase and activates acetyl CoA carboxylase 2 & 3. Citrate is isomerized to isocitrate by enzyme aconitase ...
... Citrate is freely permeable across the mitochondrial membrane It serves as a good source of cytosolic acetyl CoA which is used for synthesis of fatty acids Citrate inhibits phosphofructokinase and activates acetyl CoA carboxylase 2 & 3. Citrate is isomerized to isocitrate by enzyme aconitase ...
Lipid Bilayer
... Phospholipids make up the basic structure of a cell membrane. Phospholipids are more polar than the lipids discussed thus far (triglycerides), because they contain a phosphate group bound to an amino alcohol unit in place of one of the ester linkages of a triglyceride. In the lipid bilayer, the pola ...
... Phospholipids make up the basic structure of a cell membrane. Phospholipids are more polar than the lipids discussed thus far (triglycerides), because they contain a phosphate group bound to an amino alcohol unit in place of one of the ester linkages of a triglyceride. In the lipid bilayer, the pola ...
Lipid Bilayer
... Phospholipids make up the basic structure of a cell membrane. Phospholipids are more polar than the lipids discussed thus far (triglycerides), because they contain a phosphate group bound to an amino alcohol unit in place of one of the ester linkages of a triglyceride. In the lipid bilayer, the pola ...
... Phospholipids make up the basic structure of a cell membrane. Phospholipids are more polar than the lipids discussed thus far (triglycerides), because they contain a phosphate group bound to an amino alcohol unit in place of one of the ester linkages of a triglyceride. In the lipid bilayer, the pola ...
Examples
... joined to form larger molecules with the removal of water • C. Hydrolysis – chemical process by which larger molecules are broken down by the addition of water – opposite of dehydration synthesis ...
... joined to form larger molecules with the removal of water • C. Hydrolysis – chemical process by which larger molecules are broken down by the addition of water – opposite of dehydration synthesis ...
Slide 1
... Lactic acid formed of anaerobic glycolysis in cells as RBCs & skeletal muscles are transported in blood to liver to be converted to pyruvate then to glucose (Cori cycle) 4- Glycerol ...
... Lactic acid formed of anaerobic glycolysis in cells as RBCs & skeletal muscles are transported in blood to liver to be converted to pyruvate then to glucose (Cori cycle) 4- Glycerol ...
Biomolecules - Good Earth School
... solution and towards the anode in basic solution. Hence, at a particular pH of the solution, the amino acid molecule should not migrate to either electrode and should exist as a neutral dipolar ion. This pH is known as Isoelectric point. Denaturation of proteins: Proteins are very sensitive to the a ...
... solution and towards the anode in basic solution. Hence, at a particular pH of the solution, the amino acid molecule should not migrate to either electrode and should exist as a neutral dipolar ion. This pH is known as Isoelectric point. Denaturation of proteins: Proteins are very sensitive to the a ...
Nutrition
... 1 gram carbohydrate provides 4 Cal of energy 1 gram fat provides 9 Cal of energy 1 g protein provides 4 Cal of energy Nutrition labels give information about the grams of carbohydrates, fats, and proteins in each serving. ...
... 1 gram carbohydrate provides 4 Cal of energy 1 gram fat provides 9 Cal of energy 1 g protein provides 4 Cal of energy Nutrition labels give information about the grams of carbohydrates, fats, and proteins in each serving. ...
MOLECULAR MEDICINE
... mice and wild-type mice. They found that tumors grew more slowly in the mice with the fat-1 gene. Using mass spectroscopy to analyze the lipids in tissues of both sets of mice, the team found that metabolites of omega-3s were elevated in tumors and surrounding tissue of fat-1 mice. The tumors of the ...
... mice and wild-type mice. They found that tumors grew more slowly in the mice with the fat-1 gene. Using mass spectroscopy to analyze the lipids in tissues of both sets of mice, the team found that metabolites of omega-3s were elevated in tumors and surrounding tissue of fat-1 mice. The tumors of the ...
Biology: Macromolecule Review Worksheet
... 1. If you chemically combine this H and OH, what simple substance does it form? ...
... 1. If you chemically combine this H and OH, what simple substance does it form? ...
Chapter 16
... 15. Although the oxaloacetate formation form L-malate is relatively high endergonic reaction, this reaction occurs, because: 1. The [oxaloacetate] is very low at equilibrium. 2. The subsequent reaction is highly exergonic hydrolysis of the “high energy” S~C bond of acetyl-CoA. This is a reason why a ...
... 15. Although the oxaloacetate formation form L-malate is relatively high endergonic reaction, this reaction occurs, because: 1. The [oxaloacetate] is very low at equilibrium. 2. The subsequent reaction is highly exergonic hydrolysis of the “high energy” S~C bond of acetyl-CoA. This is a reason why a ...
Fatty acid synthesis
Fatty acid synthesis is the creation of fatty acids from acetyl-CoA and malonyl-CoA precursors through action of enzymes called fatty acid synthases. It is an important part of the lipogenesis process, which – together with glycolysis – functions to create fats from blood sugar in living organisms.