Xe– + Y → X + Ye–
... one molecule of glucose. First, phosphorylation and the redox reactions are not directly coupled to each other, so the ratio of the number of NADH molecules to the number of ATP molecules is not a whole number. Second, the ATP yield varied slightly, depending on the type of shuttle used to transpor ...
... one molecule of glucose. First, phosphorylation and the redox reactions are not directly coupled to each other, so the ratio of the number of NADH molecules to the number of ATP molecules is not a whole number. Second, the ATP yield varied slightly, depending on the type of shuttle used to transpor ...
Study Guide Questions Midterm 2
... 4. Name all the complex sugars. 5. What is the difference between alpha and beta glycosidic bonds? Give an example of carbohydrates that uses those bonds? 6. What does it mean when carbohydrates a ...
... 4. Name all the complex sugars. 5. What is the difference between alpha and beta glycosidic bonds? Give an example of carbohydrates that uses those bonds? 6. What does it mean when carbohydrates a ...
Comparison of DNA and RNA
... DNA and RNA Structure 1-DNA contains the sugar deoxyribose, while RNA contains the sugar ribose. The only difference between ribose and deoxyribose is that ribose has one more OH group than deoxyribose, which has -H attached to the second (2') carbon in the ring. 2-DNA is a double stranded molecule ...
... DNA and RNA Structure 1-DNA contains the sugar deoxyribose, while RNA contains the sugar ribose. The only difference between ribose and deoxyribose is that ribose has one more OH group than deoxyribose, which has -H attached to the second (2') carbon in the ring. 2-DNA is a double stranded molecule ...
The physiology of nutrition
... – The dietary fibres adsorb the cholesterol that is secreted into the GI tract – They make lipid absorbtion more difficult from the GI tract – The short-chained fatty acids produced from the dietary fibres inhibit cholesterol production of the body ...
... – The dietary fibres adsorb the cholesterol that is secreted into the GI tract – They make lipid absorbtion more difficult from the GI tract – The short-chained fatty acids produced from the dietary fibres inhibit cholesterol production of the body ...
Bio 105 Env
... a. Examples and functions of polysaccharides: Read p. 47-48 “Complex Carbohydrates” and state 1) whether plants or animals use the following polysaccharides and 2) what each polysaccharide is used for (function) by the plant or animal. Also state which polysaccharide is the most abundant on earth. 1 ...
... a. Examples and functions of polysaccharides: Read p. 47-48 “Complex Carbohydrates” and state 1) whether plants or animals use the following polysaccharides and 2) what each polysaccharide is used for (function) by the plant or animal. Also state which polysaccharide is the most abundant on earth. 1 ...
September 17 Worksheet Answer Key
... 1st – Energy isn’t created or destroyed, just transferred. Means we need to get energy from a source (ie. Plants get energy from the sun, us from food) 2nd -- Transfer of energy increases entropy; ie energy becomes more disordered 2. REVIEW: Briefly describe how ATP hydrolysis releases energy. Bond ...
... 1st – Energy isn’t created or destroyed, just transferred. Means we need to get energy from a source (ie. Plants get energy from the sun, us from food) 2nd -- Transfer of energy increases entropy; ie energy becomes more disordered 2. REVIEW: Briefly describe how ATP hydrolysis releases energy. Bond ...
Active Learning Exercise 3
... c.) Explain why the rate of the enzymecatalyzed reaction decreases at temperatures above the optimum temperature. Explain in terms of the role of the tertiary structure in enzyme function, the relevant bonds within the tertiary structure that are affected, E-S complex formation, Ea lowering, etc. ...
... c.) Explain why the rate of the enzymecatalyzed reaction decreases at temperatures above the optimum temperature. Explain in terms of the role of the tertiary structure in enzyme function, the relevant bonds within the tertiary structure that are affected, E-S complex formation, Ea lowering, etc. ...
Protein Structure Prediction The Protein Folding Problem
... What Determines Fold? • in general, the amino-acid sequence of a protein determines the 3D shape of a protein [Anfinsen et al., 1950s] • but some exceptions – all proteins can be denatured – some molecules have multiple conformations – some proteins get folding help from chaperones – prions can chan ...
... What Determines Fold? • in general, the amino-acid sequence of a protein determines the 3D shape of a protein [Anfinsen et al., 1950s] • but some exceptions – all proteins can be denatured – some molecules have multiple conformations – some proteins get folding help from chaperones – prions can chan ...
Sheet #8 Dr. Nafeth Abu-Tarboush 13/07/2014 Done by 1 Ali Khresat
... oxygen to tissues . -Hemoglobin is completely different than Myoglobin because hemoglobin is in RBC in blood stream and it's impossible to find it in tissues and also Myoglobin can't be found in the blood stream . -it is composed of four polypeptide chains (2 α-globulin , 2 β −globulin ). -each glob ...
... oxygen to tissues . -Hemoglobin is completely different than Myoglobin because hemoglobin is in RBC in blood stream and it's impossible to find it in tissues and also Myoglobin can't be found in the blood stream . -it is composed of four polypeptide chains (2 α-globulin , 2 β −globulin ). -each glob ...
Chem 204
... Which of the following is least likely to result in protein denaturation, and explain why it is the least likely? A) Altering net charge by changing pH B) Changing the salt concentration C) Disruption of weak interactions by boiling D) Exposure to detergents E) Mixing with organic solvents such as a ...
... Which of the following is least likely to result in protein denaturation, and explain why it is the least likely? A) Altering net charge by changing pH B) Changing the salt concentration C) Disruption of weak interactions by boiling D) Exposure to detergents E) Mixing with organic solvents such as a ...
Functional Groups and Chemical Families
... itself or another element, e.g. carbon double bonded to oxygen. Such a grouping of compounds provides us with the concept of chemical families. These special bonding arrangements have different reactivities or functions and associated with each family is particular functional group. Rigorously speak ...
... itself or another element, e.g. carbon double bonded to oxygen. Such a grouping of compounds provides us with the concept of chemical families. These special bonding arrangements have different reactivities or functions and associated with each family is particular functional group. Rigorously speak ...
questions for lipids
... 8. Write the letters (corresponding to functions ) in the spaces beside the molecules on the right. FUNCTION ...
... 8. Write the letters (corresponding to functions ) in the spaces beside the molecules on the right. FUNCTION ...
MolecularGraphics
... absent components: they are four 4 hydrogen ions 3O+ and six 6 water 2O molecules and present components: they are adsorbed oxygen O2 and electron e- source iron ion Fe2+ as complex maker among delocalized electrons on heme double bond conjugated system. Students can get the knowledge and skills abo ...
... absent components: they are four 4 hydrogen ions 3O+ and six 6 water 2O molecules and present components: they are adsorbed oxygen O2 and electron e- source iron ion Fe2+ as complex maker among delocalized electrons on heme double bond conjugated system. Students can get the knowledge and skills abo ...
Similarity
... were known, they were able to determine stretches of amino acids that could serve to form an a-helix or a bsheet. These amino acids are called helix formers or sheet formers and can have different strengths for forming their structures. Once these nucleation sites are determined, adjacent amino acid ...
... were known, they were able to determine stretches of amino acids that could serve to form an a-helix or a bsheet. These amino acids are called helix formers or sheet formers and can have different strengths for forming their structures. Once these nucleation sites are determined, adjacent amino acid ...
Science – Chemistry, Biology (5154 /01) version 1.1
... 1 – Artery carries blood to body parts; therefore the blood must flow sufficiently fast to reach those parts. High speed flow gives rise to high pressure. 2 – Vein has the largest cross-sectional area and therefore lowest resistance to blood flow. (Pressure is inversely proportional to cross-section ...
... 1 – Artery carries blood to body parts; therefore the blood must flow sufficiently fast to reach those parts. High speed flow gives rise to high pressure. 2 – Vein has the largest cross-sectional area and therefore lowest resistance to blood flow. (Pressure is inversely proportional to cross-section ...
Respiration Respiration Respiration
... ΔG = -686kcal/mol of glucose ΔG can be even higher than this in a cell This large amount of energy must be released in small steps rather than all at once. ...
... ΔG = -686kcal/mol of glucose ΔG can be even higher than this in a cell This large amount of energy must be released in small steps rather than all at once. ...
MCA Review Part I - Learn District 196
... Cell Membrane 9. Cell Membrane (pg 77-80). What is the function of the cell membrane? Forms a boundary between the cell and the outside environment, and controls the passage of materials into or out of the cell. a. The cell membrane has the property of selective permeability, what does this mean? I ...
... Cell Membrane 9. Cell Membrane (pg 77-80). What is the function of the cell membrane? Forms a boundary between the cell and the outside environment, and controls the passage of materials into or out of the cell. a. The cell membrane has the property of selective permeability, what does this mean? I ...
The Pentatricopeptide Repeat Protein OTP87 Is Essential for RNA
... • Arabidopsis OTP87 is dual-targeted to chloroplasts and mitochondria, but may function only in the latter. • OTP87 is required for 2 editing sites in the mitochondria, one each in nad7 and atp1. • The loss of atp1 editing leaves a non-conserved amino acid, which appears to inhibit stable assembly o ...
... • Arabidopsis OTP87 is dual-targeted to chloroplasts and mitochondria, but may function only in the latter. • OTP87 is required for 2 editing sites in the mitochondria, one each in nad7 and atp1. • The loss of atp1 editing leaves a non-conserved amino acid, which appears to inhibit stable assembly o ...
How Cells Harvest Energy
... 1. aerobic respiration – occurs when oxygen is available as the final electron acceptor 2. fermentation – occurs when oxygen is not available; an organic molecule is the final electron acceptor ...
... 1. aerobic respiration – occurs when oxygen is available as the final electron acceptor 2. fermentation – occurs when oxygen is not available; an organic molecule is the final electron acceptor ...
Short Answer Questions: a workshop
... Look at a student’s answer to the question below and summarise it in NO MORE THAN 20 words. Question: The enzyme pyruvate dehydrogenase (PDH) catalyses the conversion of pyruvate to acetyl CoA in the mitochondria. Some children have a deficiency of this enzyme activity. Explain why: these children h ...
... Look at a student’s answer to the question below and summarise it in NO MORE THAN 20 words. Question: The enzyme pyruvate dehydrogenase (PDH) catalyses the conversion of pyruvate to acetyl CoA in the mitochondria. Some children have a deficiency of this enzyme activity. Explain why: these children h ...
No Slide Title
... Polynucleotide chain Nucleosome = DNA + Protein Heritable property Eukaryote: coding sequence non-coding sequence ...
... Polynucleotide chain Nucleosome = DNA + Protein Heritable property Eukaryote: coding sequence non-coding sequence ...
Chapter 17 Nucleotides, Nucleic Acids, and Heredity
... the transmission of hereditary information took place in the nucleus, more specifically in structures called chromosomes. • The hereditary information was thought to reside in genes within the chromosomes. • Chemical analysis of nuclei showed chromosomes are made up largely of proteins called histon ...
... the transmission of hereditary information took place in the nucleus, more specifically in structures called chromosomes. • The hereditary information was thought to reside in genes within the chromosomes. • Chemical analysis of nuclei showed chromosomes are made up largely of proteins called histon ...
Cell biology summary notes [pdf 1MB]
... DNA and protein synthesis DNA is the code for making proteins. DNA is a large molecule contained inside the nucleus of a cell. Genes are made up of DNA. Each gene is a code for a different protein. DNA is a double stranded helix made up of four bases – A, T, G and C. A always pairs with ...
... DNA and protein synthesis DNA is the code for making proteins. DNA is a large molecule contained inside the nucleus of a cell. Genes are made up of DNA. Each gene is a code for a different protein. DNA is a double stranded helix made up of four bases – A, T, G and C. A always pairs with ...
Essential amino acids - Feed-to-Food
... •Complete mixture for pigs II (from 15 to 25 kg) was conditioned in double-shaft pedal mixer - steam • Pelleting is a process of pressing conditioned material trough die with specific conditioner, Muyang SLHSJ0.2A, China, up to moisture content of about 16 % until material reached dimensions of open ...
... •Complete mixture for pigs II (from 15 to 25 kg) was conditioned in double-shaft pedal mixer - steam • Pelleting is a process of pressing conditioned material trough die with specific conditioner, Muyang SLHSJ0.2A, China, up to moisture content of about 16 % until material reached dimensions of open ...
Biochemistry
Biochemistry, sometimes called biological chemistry, is the study of chemical processes within and relating to living organisms. By controlling information flow through biochemical signaling and the flow of chemical energy through metabolism, biochemical processes give rise to the complexity of life. Over the last decades of the 20th century, biochemistry has become so successful at explaining living processes that now almost all areas of the life sciences from botany to medicine to genetics are engaged in biochemical research. Today, the main focus of pure biochemistry is in understanding how biological molecules give rise to the processes that occur within living cells, which in turn relates greatly to the study and understanding of whole organisms.Biochemistry is closely related to molecular biology, the study of the molecular mechanisms by which genetic information encoded in DNA is able to result in the processes of life. Depending on the exact definition of the terms used, molecular biology can be thought of as a branch of biochemistry, or biochemistry as a tool with which to investigate and study molecular biology.Much of biochemistry deals with the structures, functions and interactions of biological macromolecules, such as proteins, nucleic acids, carbohydrates and lipids, which provide the structure of cells and perform many of the functions associated with life. The chemistry of the cell also depends on the reactions of smaller molecules and ions. These can be inorganic, for example water and metal ions, or organic, for example the amino acids which are used to synthesize proteins. The mechanisms by which cells harness energy from their environment via chemical reactions are known as metabolism. The findings of biochemistry are applied primarily in medicine, nutrition, and agriculture. In medicine, biochemists investigate the causes and cures of disease. In nutrition, they study how to maintain health and study the effects of nutritional deficiencies. In agriculture, biochemists investigate soil and fertilizers, and try to discover ways to improve crop cultivation, crop storage and pest control.