2770 October 2007 Mid-Term Test
... All of the following functions of an enzyme are true EXCEPT: A) Enzymes help to catalyze nearly all metabolic reactions. B) Enzyme activity is sensitive to enzyme and substrate concentration. C) Enzymes are sensitive to temperature and pH changes. D. An increased activity of an enzyme increases the ...
... All of the following functions of an enzyme are true EXCEPT: A) Enzymes help to catalyze nearly all metabolic reactions. B) Enzyme activity is sensitive to enzyme and substrate concentration. C) Enzymes are sensitive to temperature and pH changes. D. An increased activity of an enzyme increases the ...
Bio 6B Lecture Slides - B
... One of the great mysteries of the origin of living cells — • All non-biological synthesis reactions of organic molecules produce both D- and L- isomers in equal yield. • And all non-biological reactions using organic molecules as reactants react with both D- and L- isomers equally. • Yet, living cel ...
... One of the great mysteries of the origin of living cells — • All non-biological synthesis reactions of organic molecules produce both D- and L- isomers in equal yield. • And all non-biological reactions using organic molecules as reactants react with both D- and L- isomers equally. • Yet, living cel ...
Class Notes 2
... Peptide units are joined by covalent bonds between Cα atoms. Thus – Peptides can rotate along 2 bonds: • N-Cα and Cα-C ...
... Peptide units are joined by covalent bonds between Cα atoms. Thus – Peptides can rotate along 2 bonds: • N-Cα and Cα-C ...
Protein Structure and Bioinformatics
... • What is protein structure? • What are proteins made of? • What forces determines protein structure? • What is protein secondary structure? • What are the primary secondary structures? • How are protein structures determined experimentally? • How can structures be predicted in silico? ...
... • What is protein structure? • What are proteins made of? • What forces determines protein structure? • What is protein secondary structure? • What are the primary secondary structures? • How are protein structures determined experimentally? • How can structures be predicted in silico? ...
1. Which of the following is not a feature of scientific hypotheses? A
... 36. The statement “Enzymes are highly specific” means that certain A) enzymes are found in certain cells. B) reactions involving certain substrates are catalyzed by certain enzymes. C) enzymes require certain concentrations of substrates. D) reactions with certain activation energies are catalyzed ...
... 36. The statement “Enzymes are highly specific” means that certain A) enzymes are found in certain cells. B) reactions involving certain substrates are catalyzed by certain enzymes. C) enzymes require certain concentrations of substrates. D) reactions with certain activation energies are catalyzed ...
Definitions
... •Enzymes allow chemical reactions to occur under _________________________________________. •____________________ are catalysts in living things. –Enzymes are _________________________________________________ –Most enzymes are __________________. •Disruptions in homeostasis can _____________________ ...
... •Enzymes allow chemical reactions to occur under _________________________________________. •____________________ are catalysts in living things. –Enzymes are _________________________________________________ –Most enzymes are __________________. •Disruptions in homeostasis can _____________________ ...
Mechanisms of Enzymes
... – His 12 (deprotonated) accepts the H of 2’OH, Followed by a nucleophilic attack by 2’ O on P –Simultaneously - His 119 (protonated) donates H+ to other side of phosphate bond. –Lysine stabilizes (-) of phosphate –When His 12 and 119 are done cyclic O-P-O is formed –After cleavage and departure of R ...
... – His 12 (deprotonated) accepts the H of 2’OH, Followed by a nucleophilic attack by 2’ O on P –Simultaneously - His 119 (protonated) donates H+ to other side of phosphate bond. –Lysine stabilizes (-) of phosphate –When His 12 and 119 are done cyclic O-P-O is formed –After cleavage and departure of R ...
POWERPOINT NOTES SHEET 2.3 Carbon Compounds
... All amino acids are identical in the amino and carboxyl groups. Any amino acid can be joined to any other amino acid by a peptide bond formed between these amino and carboxyl groups. ...
... All amino acids are identical in the amino and carboxyl groups. Any amino acid can be joined to any other amino acid by a peptide bond formed between these amino and carboxyl groups. ...
Organic Compounds
... • Contain carbon, hydrogen, and oxygen • Carbohydrate names end in the suffix “-ose” – glucose, maltose, amylose, fructose, sucrose • The monomer of carbohydrates is the monosaccharide (one sugar) of which there are a number of types – glucose is the most biologically important • Carbon:Hydrogen:Oxy ...
... • Contain carbon, hydrogen, and oxygen • Carbohydrate names end in the suffix “-ose” – glucose, maltose, amylose, fructose, sucrose • The monomer of carbohydrates is the monosaccharide (one sugar) of which there are a number of types – glucose is the most biologically important • Carbon:Hydrogen:Oxy ...
Slide 1
... reaction; it shows the complete formulas of all reactants and products. • However, although this equation shows the reactants and products of the reaction, it does not give a very clear picture of what actually occurs in solution. • The complete ionic equation, better represents the actual forms of ...
... reaction; it shows the complete formulas of all reactants and products. • However, although this equation shows the reactants and products of the reaction, it does not give a very clear picture of what actually occurs in solution. • The complete ionic equation, better represents the actual forms of ...
CHAPTER 2
... In some covalently bonded molecules, shared electrons may spend more time near one atom than the other Shared electrons in a water molecule spend more time near the __________atom than __________ atoms ◦ Poles are created Gives molecule a slight _________ charge on H side of molecule and slight __ ...
... In some covalently bonded molecules, shared electrons may spend more time near one atom than the other Shared electrons in a water molecule spend more time near the __________atom than __________ atoms ◦ Poles are created Gives molecule a slight _________ charge on H side of molecule and slight __ ...
The Structure and Function of Macromolecules
... http://images.foodnetwork.com/webfood/images/gethealthy/nutritionalallstars/LeanProteins_header.jpg ...
... http://images.foodnetwork.com/webfood/images/gethealthy/nutritionalallstars/LeanProteins_header.jpg ...
Document
... Fatty acids are converted to CoA esters and oxidized by the -oxidation pathway Fatty acids degraded to acetylCoA TCA cycle ...
... Fatty acids are converted to CoA esters and oxidized by the -oxidation pathway Fatty acids degraded to acetylCoA TCA cycle ...
Foundations in Microbiology
... • Cells manage energy in the form of chemical reactions that make or break bonds and transfer electrons. • Endergonic reactions – consume energy • Exergonic reactions – release energy • Energy present in chemical bonds of nutrients are trapped by specialized enzyme systems as the bonds of the nutrie ...
... • Cells manage energy in the form of chemical reactions that make or break bonds and transfer electrons. • Endergonic reactions – consume energy • Exergonic reactions – release energy • Energy present in chemical bonds of nutrients are trapped by specialized enzyme systems as the bonds of the nutrie ...
No Slide Title - Suffolk County Community College
... Each enzyme has a unique 3D shape: it will bind only its specific substrate(s) at the active site and catalyze only one specific reaction resulting in particular product(s) ...
... Each enzyme has a unique 3D shape: it will bind only its specific substrate(s) at the active site and catalyze only one specific reaction resulting in particular product(s) ...
Biological Molecules wHelp Sheet
... When sugars are joined together the new bond that forms is a glycosidic bond. When amino acids are joined the new bond that forms is a peptide bond. When fatty acids are joined to a glycerol the bond that holds them is an ester bond. 1 8. On the diagrams in Model 2, circle and label the glycosidic, ...
... When sugars are joined together the new bond that forms is a glycosidic bond. When amino acids are joined the new bond that forms is a peptide bond. When fatty acids are joined to a glycerol the bond that holds them is an ester bond. 1 8. On the diagrams in Model 2, circle and label the glycosidic, ...
Peptides and Proteins
... of peptide bond and the carbonyl oxygen of another peptide bond. According to Hbonding there are two main forms of secondary structure: α-helix: It is a spiral structure resulting from hydrogen bonding between one peptide bond and the fourth one β-sheets: is another form of secondary structure in wh ...
... of peptide bond and the carbonyl oxygen of another peptide bond. According to Hbonding there are two main forms of secondary structure: α-helix: It is a spiral structure resulting from hydrogen bonding between one peptide bond and the fourth one β-sheets: is another form of secondary structure in wh ...
2. Explain how organic polymers contribute to
... acid hydrolysis of peptide bonds – identify the aa’s and proportions Determine the amino acid sequence by partial hydrolysis with enzymes and break specific peptide bonds – deductively reconstruct from ...
... acid hydrolysis of peptide bonds – identify the aa’s and proportions Determine the amino acid sequence by partial hydrolysis with enzymes and break specific peptide bonds – deductively reconstruct from ...
Proteins - UF Macromolecular Structure Group
... Glycine and proline are unique as they influence the conformation of the polypeptide chain. Glycine essentially lacks a side chain and therefore can adopt conformations which are sterically forbidden for other amino acids. Proline is the most rigid amino acids since its side chain is covalently link ...
... Glycine and proline are unique as they influence the conformation of the polypeptide chain. Glycine essentially lacks a side chain and therefore can adopt conformations which are sterically forbidden for other amino acids. Proline is the most rigid amino acids since its side chain is covalently link ...
chemical reaction
... Fe + O2 Fe2O3 Reaksiyonunda 11.2g Fe yeteri kadar oksijenle reaksiyona girdiğinde 10.0g Fe2O3 oluşuyor. Reaksiyonun teorik verimi, gerçek verimi ve yüzde verimini hesaplayınız. Fe :56 O:16 ...
... Fe + O2 Fe2O3 Reaksiyonunda 11.2g Fe yeteri kadar oksijenle reaksiyona girdiğinde 10.0g Fe2O3 oluşuyor. Reaksiyonun teorik verimi, gerçek verimi ve yüzde verimini hesaplayınız. Fe :56 O:16 ...
Asp P
... oxide/Oxygen binding (H-NOX) domains including prokaryotic proteins with significant homology (1540% identity) to the heme domain of sGC. Predicted H-NOX domains were found in facultative aerobes, obligate anaerobes, and thermophiles. Genomic analysis reveals that the H-NOX domains may be linked to ...
... oxide/Oxygen binding (H-NOX) domains including prokaryotic proteins with significant homology (1540% identity) to the heme domain of sGC. Predicted H-NOX domains were found in facultative aerobes, obligate anaerobes, and thermophiles. Genomic analysis reveals that the H-NOX domains may be linked to ...
Metalloprotein
Metalloprotein is a generic term for a protein that contains a metal ion cofactor. A large number of all proteins are part of this category.