Oxidation numbers
... The oxidation number of carbon in the products is 0 and in the reactants it is +4 The oxidation number has increased (become more positive). The oxidation number of oxygen in the products is 0 and in the reactants it is −2 The oxidation number has decreased (become more negative). 2. In the compound ...
... The oxidation number of carbon in the products is 0 and in the reactants it is +4 The oxidation number has increased (become more positive). The oxidation number of oxygen in the products is 0 and in the reactants it is −2 The oxidation number has decreased (become more negative). 2. In the compound ...
Characteristics of the caspase-like catalytic domain of
... indicating hydrophobic specificity within the catalytic site. Interestingly, Leu probe binding was also blocked by 3,4-dichloroisocoumarin (3,4-DCI), a hydrophobic compound that is generally used as a serine protease inhibitor (Figure 2D). We doubt that 3,4-DCI could react covalently with paracaspas ...
... indicating hydrophobic specificity within the catalytic site. Interestingly, Leu probe binding was also blocked by 3,4-dichloroisocoumarin (3,4-DCI), a hydrophobic compound that is generally used as a serine protease inhibitor (Figure 2D). We doubt that 3,4-DCI could react covalently with paracaspas ...
Nitrogen Cycle in Aquaponics
... about aquaponics because, without it, there is no aquaponics. • The fish eat food and excrete organic waste matter in the form of urea, uric acid arising from the digestion of their food. They also emit ammonia as part of the gaseous exchange that occurs through respiration. • The ammonia compounds ...
... about aquaponics because, without it, there is no aquaponics. • The fish eat food and excrete organic waste matter in the form of urea, uric acid arising from the digestion of their food. They also emit ammonia as part of the gaseous exchange that occurs through respiration. • The ammonia compounds ...
1 - inorganic reaction mechanisms and redox
... [ML5X]n+ + H2O Æ [ML5(OH2)]m+ + XaThis is often called aquation. The rate law for such a reaction is commonly of the form: Rate = kA [ML5X] + kB[ML5X][-OH] Water as the entering ligand (55.5M) does not appear in the rate law. This reaction has been studied extensively for Co3+ complexes. The second ...
... [ML5X]n+ + H2O Æ [ML5(OH2)]m+ + XaThis is often called aquation. The rate law for such a reaction is commonly of the form: Rate = kA [ML5X] + kB[ML5X][-OH] Water as the entering ligand (55.5M) does not appear in the rate law. This reaction has been studied extensively for Co3+ complexes. The second ...
Problem Set 5 (Due February 25th) 1. Show how glucose can be
... 3. Some organisms replenish the NAD+ pool using alcoholic fermentation which yields ethanol and carbon dioxide. This is a 2 step process according to the following chemical scheme: Pyruvate ⇌ Acetaldehyde + CO2 Acetaldehyde + NADH + H+ ⇌ Acetaldehyde + NAD+ a. How does this process “complete” glycol ...
... 3. Some organisms replenish the NAD+ pool using alcoholic fermentation which yields ethanol and carbon dioxide. This is a 2 step process according to the following chemical scheme: Pyruvate ⇌ Acetaldehyde + CO2 Acetaldehyde + NADH + H+ ⇌ Acetaldehyde + NAD+ a. How does this process “complete” glycol ...
Proteolytic Enzymes
... further analysis using Mass Spectrometry (MS). Digestive enzymes such as lysyl endopeptidase and trypsin are used to fragment target proteins within the excised gel sample in preparation for MS analysis. Proteins can be identified by analysing the peptides resulting from the in-gel digestion and pro ...
... further analysis using Mass Spectrometry (MS). Digestive enzymes such as lysyl endopeptidase and trypsin are used to fragment target proteins within the excised gel sample in preparation for MS analysis. Proteins can be identified by analysing the peptides resulting from the in-gel digestion and pro ...
Acids - Beck-Shop
... All acids contain hydrogen in their formulae (Table 1). When dissolved in water, an acid releases hydrogen ions as protons, H+, into the solution. In the equation below, hydrogen chloride gas releases H+ ions as it dissolves in water. HCl(g) + aq → H+(aq) + Cl−(aq) In this equation + aq has been inc ...
... All acids contain hydrogen in their formulae (Table 1). When dissolved in water, an acid releases hydrogen ions as protons, H+, into the solution. In the equation below, hydrogen chloride gas releases H+ ions as it dissolves in water. HCl(g) + aq → H+(aq) + Cl−(aq) In this equation + aq has been inc ...
Larger Cycloalkanes
... oxygen at C3 and C17 are common. Due to the trans ring fusion, an all chair conformation is assumed with the ring junction hydrogens and methyl groups in axial positions. ...
... oxygen at C3 and C17 are common. Due to the trans ring fusion, an all chair conformation is assumed with the ring junction hydrogens and methyl groups in axial positions. ...
A-level Human Biology Mark scheme Unit 5 - Inheritance
... Excitation of chlorophyll molecule/electrons/ energy of (pairs of) electrons raised to higher energy level; Electron(s) emitted from chlorophyll molecule; Electron(s) to electron transport chain; Loss of energy by electron(s) along electron transport chain; Energy lost by electron(s) is used to synt ...
... Excitation of chlorophyll molecule/electrons/ energy of (pairs of) electrons raised to higher energy level; Electron(s) emitted from chlorophyll molecule; Electron(s) to electron transport chain; Loss of energy by electron(s) along electron transport chain; Energy lost by electron(s) is used to synt ...
Document
... Some proteins may undergo proteolytic processing. The well-known example is the proteolytic processing of polyprotein POMC. ...
... Some proteins may undergo proteolytic processing. The well-known example is the proteolytic processing of polyprotein POMC. ...
essential amino acid
... Proline * Selenocysteine * Serine * Taurine * Tyrosine * (*) Essential only in certain cases ...
... Proline * Selenocysteine * Serine * Taurine * Tyrosine * (*) Essential only in certain cases ...
MCB Lecture 3 – ER and Golgi
... Answer the questions below regarding this process: o What enzyme adds this on? Dolichol is a membrane-bound lipid that assembles and transfers the oligonucleotide. o Via what type of glycosylation is the sugar chain added onto the protein? N-Linked Glycosylation o What amino acids is involved in ...
... Answer the questions below regarding this process: o What enzyme adds this on? Dolichol is a membrane-bound lipid that assembles and transfers the oligonucleotide. o Via what type of glycosylation is the sugar chain added onto the protein? N-Linked Glycosylation o What amino acids is involved in ...
... to contain two a-helices flanked by β-strands on each side (Fig. 2B). Interestingly, this part of the model shows strong structural homology to the periplasmic domains of outer membrane CSS receptors (Ferguson et al., 2002; Ferguson et al., 2007; Malki et al., 2014). The GT site where the autocleava ...
biochem 38 [4-20
... What is the major process for removing nitrogen from amino acids called? Which amino acids cannot undergo this process? Transamination is the major process which removes nitrogen from AAs Lysine and threonine cannot undergo transamination ...
... What is the major process for removing nitrogen from amino acids called? Which amino acids cannot undergo this process? Transamination is the major process which removes nitrogen from AAs Lysine and threonine cannot undergo transamination ...
Insights into antibody catalysis: Structure of an oxygenation
... This reaction was initially examined to extend antibody catalysis to this important class of redox reactions and (ii) to expand the range of "cofactors" used in biological catalysis. The combination of highly abundant and versatile chemical reagents such as metal hydrides and Lewis acids together wi ...
... This reaction was initially examined to extend antibody catalysis to this important class of redox reactions and (ii) to expand the range of "cofactors" used in biological catalysis. The combination of highly abundant and versatile chemical reagents such as metal hydrides and Lewis acids together wi ...
Absolute Electronegativity and Hardness: Application to Inorganic
... have accepting orbitals of r-type. Bonding to a-donors, such as NH,, would be weak. Only r-bases of low electronegativity will bind well. Note that H2and N 2 are both very hard, which helps account for their low reactivity. But acids such as C12and I2are much softer. Among the bases, the most signif ...
... have accepting orbitals of r-type. Bonding to a-donors, such as NH,, would be weak. Only r-bases of low electronegativity will bind well. Note that H2and N 2 are both very hard, which helps account for their low reactivity. But acids such as C12and I2are much softer. Among the bases, the most signif ...
Lecture Notes - Math
... The Tertiary structure of proteins There are a wide variety of ways in which the various helix, sheets & loop elements can combine to produce a complete structure. At the level of tertiary structure, the side chains play a much more active role in creating the final structure. ...
... The Tertiary structure of proteins There are a wide variety of ways in which the various helix, sheets & loop elements can combine to produce a complete structure. At the level of tertiary structure, the side chains play a much more active role in creating the final structure. ...
antisense orfs, codon bias and the evo lu tion of the ge netic code
... more consistently and efficiently than less stable AT-only and AT-rich codons. The fact that the majority of the codons that are least used in coding in the 82 SCOR TORFs and 260 SCOR DORFs are AT-rich and include those that have multiple definitions in different species, is consistent with such a h ...
... more consistently and efficiently than less stable AT-only and AT-rich codons. The fact that the majority of the codons that are least used in coding in the 82 SCOR TORFs and 260 SCOR DORFs are AT-rich and include those that have multiple definitions in different species, is consistent with such a h ...
Answers to end of chapter questions
... 16. Glycosylation, which occurs in the Golgi apparatus, is best described by which of the following statements? (B) Addition of short chains of sugars to some proteins ...
... 16. Glycosylation, which occurs in the Golgi apparatus, is best described by which of the following statements? (B) Addition of short chains of sugars to some proteins ...
plants sample questions
... The main parts of growing plants are roots, stems and leaves. Draw a plan diagram to show the arrangement of tissues in the stem of a dicotyledonous plant. ...
... The main parts of growing plants are roots, stems and leaves. Draw a plan diagram to show the arrangement of tissues in the stem of a dicotyledonous plant. ...
Chapter 3: Calculations with Chemical Formulas
... An experiment calls for the addition to the reaction vessel of 0.814-g of sodium hydroxide(aq). How many mL of 0.150M NaOH should be added? How many mL of 0.163M NaCL are required to give 0.0958-g of NaCl? ...
... An experiment calls for the addition to the reaction vessel of 0.814-g of sodium hydroxide(aq). How many mL of 0.150M NaOH should be added? How many mL of 0.163M NaCL are required to give 0.0958-g of NaCl? ...
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.