1 1. Give two reasons why a luminous flame is not used for heating
... b) Calculate the molar enthalpy of formation of butane C4H10 from its elements in their normal states at standard temperature and pressure. 2mks*UG* When calcium carbonate was added to a solution of dry hydrogen chloride in methyl benzene there was no observable reaction explain. 2mks*UG* The chief ...
... b) Calculate the molar enthalpy of formation of butane C4H10 from its elements in their normal states at standard temperature and pressure. 2mks*UG* When calcium carbonate was added to a solution of dry hydrogen chloride in methyl benzene there was no observable reaction explain. 2mks*UG* The chief ...
Medical School Biochemistry
... The highest level of expression of the lactose operon-encoded genes only when glucose is absent whether or not lactose is present The highest level of expression of the lactose operon-encoded genes only when glucose is absent and lactose is present ...
... The highest level of expression of the lactose operon-encoded genes only when glucose is absent whether or not lactose is present The highest level of expression of the lactose operon-encoded genes only when glucose is absent and lactose is present ...
1. Intro Structural Biology and Basics
... Invariant (the residue is always the same, e.g. Asp) Conserved (the residue is generally similar, e.g. negatively charged) Not conserved (can be many different residues in different species) ...
... Invariant (the residue is always the same, e.g. Asp) Conserved (the residue is generally similar, e.g. negatively charged) Not conserved (can be many different residues in different species) ...
1. ELECTRONIC CONFIGURATION : 2. HYDRIDES OF GROUP 16
... Form hydrides of the formula H2X [H2O, H2S, H2Se, H2Te and H2Po] Bond angle of hydrides decreases from H2O to H2Po The volatility of hydrides increases from H2O to H2S then decrease. High b.p. of H2O is due to the presence of intermolecular H–bonding. The acidic strength increases from H2O to H2Te. ...
... Form hydrides of the formula H2X [H2O, H2S, H2Se, H2Te and H2Po] Bond angle of hydrides decreases from H2O to H2Po The volatility of hydrides increases from H2O to H2S then decrease. High b.p. of H2O is due to the presence of intermolecular H–bonding. The acidic strength increases from H2O to H2Te. ...
letters Structure of -lactam synthetase reveals how to
... The core regions of the C-terminal synthetase domains of β-LS and AS-B are very similar, but a number of key differences are observed. In both enzymes, the active site region is formed by four β-strands and five α-helices (Fig. 2a,b). However, the β-LS substrate binding cleft is relatively elongated ...
... The core regions of the C-terminal synthetase domains of β-LS and AS-B are very similar, but a number of key differences are observed. In both enzymes, the active site region is formed by four β-strands and five α-helices (Fig. 2a,b). However, the β-LS substrate binding cleft is relatively elongated ...
Enzyme Notes - Ms. Fox's Science Spot
... • Enzymes lower the activation energy – They make it easier for the reaction to start like lowering a hurdle energy (kJ) ...
... • Enzymes lower the activation energy – They make it easier for the reaction to start like lowering a hurdle energy (kJ) ...
department of chemistry ch 102 (inorganic): tutorial no. 5
... the structure and bonding of the complexes on the basis of the meff values. K2NiF6 0.0; Ni(NH3)2Cl2 3.3; Ni(PEt3)2Cl2 0.0; Ni(Ph3AsO)2Cl2 3.95. ...
... the structure and bonding of the complexes on the basis of the meff values. K2NiF6 0.0; Ni(NH3)2Cl2 3.3; Ni(PEt3)2Cl2 0.0; Ni(Ph3AsO)2Cl2 3.95. ...
UNIT 2 Targets - Biochemistry
... I can describe the important properties of water that result from hydrogen bonding: capillary action, high specific heat capacity, high heat of vaporization, high surface tension, ability to be a universal solvent, and its ability to expand when it freezes. ...
... I can describe the important properties of water that result from hydrogen bonding: capillary action, high specific heat capacity, high heat of vaporization, high surface tension, ability to be a universal solvent, and its ability to expand when it freezes. ...
Organic Chemistry Powerpoint for Bio. I
... Because each enzyme can only catalyze one type of chemical reaction, reactions can only happen in the body where those enzymes are located. Enzymes control what chemical reactions happen where and how fast in the body so they generally run the body. ...
... Because each enzyme can only catalyze one type of chemical reaction, reactions can only happen in the body where those enzymes are located. Enzymes control what chemical reactions happen where and how fast in the body so they generally run the body. ...
Life, 6th Edition
... Hydrogen bonded to a strongly electronegative atom can be donated to a H-bond ...
... Hydrogen bonded to a strongly electronegative atom can be donated to a H-bond ...
ic199p5a
... (b) Suppose that one of these salts actually had the cesium chloride structure (C.N. = 8) and another, the zinc blende structure (C.N. = 4). Choose the most likely salts (2) from this list to have these two other structures and briefly explain the reason for your choice (assume that the anion is big ...
... (b) Suppose that one of these salts actually had the cesium chloride structure (C.N. = 8) and another, the zinc blende structure (C.N. = 4). Choose the most likely salts (2) from this list to have these two other structures and briefly explain the reason for your choice (assume that the anion is big ...
Elements in Cells
... • In their outer shells, carbon atoms have four electrons that can bond with other atoms. • When carbon is bonded to hydrogen, which is common in organic molecules, the carbon atom shares an electron with hydrogen, and hydrogen likewise share an electron with carbon. • Carbon-hydrogen molecules a ...
... • In their outer shells, carbon atoms have four electrons that can bond with other atoms. • When carbon is bonded to hydrogen, which is common in organic molecules, the carbon atom shares an electron with hydrogen, and hydrogen likewise share an electron with carbon. • Carbon-hydrogen molecules a ...
Using Gel Electrophoresis to analyze DNA, RNA and
... • Isoelectric points (pI) are for proteins and reflect when their overall amino acid charges are balanced (electrically neutral). As such, they will not migrate to either side of an electrophoresis chamber. • As a zwitterion the amino acid is electrically neutral and will not migrate to either side ...
... • Isoelectric points (pI) are for proteins and reflect when their overall amino acid charges are balanced (electrically neutral). As such, they will not migrate to either side of an electrophoresis chamber. • As a zwitterion the amino acid is electrically neutral and will not migrate to either side ...
Novel in vivo Metal Clusters with
... Unfolding and subsequent aggregation of proteins is a common phenomenon linked to many human disorders. In investigating a possible mechanism by which excess hemoglobin release may be controlled in blood plasma in the disease state, it was discovered that human blood contains particles (“proteons”) ...
... Unfolding and subsequent aggregation of proteins is a common phenomenon linked to many human disorders. In investigating a possible mechanism by which excess hemoglobin release may be controlled in blood plasma in the disease state, it was discovered that human blood contains particles (“proteons”) ...
Metal Organic Frameworks (MOFs) are 3-dimensional
... up by inorganic metal clusters interconnected through organic linker molecules. The crystalline structure of those materials gives raise to super high porosity and surface areas, which makes those materials suitable candidates for heterogeneous catalysts. So far MOFs have been applied successfully i ...
... up by inorganic metal clusters interconnected through organic linker molecules. The crystalline structure of those materials gives raise to super high porosity and surface areas, which makes those materials suitable candidates for heterogeneous catalysts. So far MOFs have been applied successfully i ...
Chapter 3 Overview - Greensburg.k12.in.us
... In living things, if it is not water, it probably is carbon ...
... In living things, if it is not water, it probably is carbon ...
03-131 Genes, Drugs, and Disease ... 1. (10 pts, 10 min) The diagram on the left...
... the amino acid sequence. A point mutant involves the change of one amino acid. A genetic disease may occur if the mutation leads to a non-functional protein. This question involves the valine at position 108 in the polypeptide chain. You may find it useful to click on button ‘5’ before answering the ...
... the amino acid sequence. A point mutant involves the change of one amino acid. A genetic disease may occur if the mutation leads to a non-functional protein. This question involves the valine at position 108 in the polypeptide chain. You may find it useful to click on button ‘5’ before answering the ...
Macromolecules Quiz
... 1. Which of the following are building blocks of proteins? A) amino acids B) monosaccharides C) nucleotides D) peptides E) fatty acids 2. Which macromolecule catalyzes chemical reactions, thus be considered an enzyme? A) ribonucleic acids B) deoxyribonucleic acids C) lipids D)polysaccharides E)prote ...
... 1. Which of the following are building blocks of proteins? A) amino acids B) monosaccharides C) nucleotides D) peptides E) fatty acids 2. Which macromolecule catalyzes chemical reactions, thus be considered an enzyme? A) ribonucleic acids B) deoxyribonucleic acids C) lipids D)polysaccharides E)prote ...
12866_2017_1009_MOESM5_ESM
... Species and strain names in Taxonomy [OC] “ribosomal protein” in Protein name [DE] “mitochondrial protein” in Protein name [DE] with NOT (to exclude mitochondrial ribosomal proteins) Conduct BLAST homology search and compare with the amino acid sequence of A. fumigatus A1163, which have already veri ...
... Species and strain names in Taxonomy [OC] “ribosomal protein” in Protein name [DE] “mitochondrial protein” in Protein name [DE] with NOT (to exclude mitochondrial ribosomal proteins) Conduct BLAST homology search and compare with the amino acid sequence of A. fumigatus A1163, which have already veri ...
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.