7.5 Proteins – summary of mark schemes
... G. held with ionic bonds, hydrogen bonds, disulfide bonds / bridges and hydrophobic bonds; (must give at least two bonds) H. determines overall shape / a named example eg: active sites on enzymes; I. J. K. L. ...
... G. held with ionic bonds, hydrogen bonds, disulfide bonds / bridges and hydrophobic bonds; (must give at least two bonds) H. determines overall shape / a named example eg: active sites on enzymes; I. J. K. L. ...
Chapter 2 Chemical Basis of Life
... Fatty acids with hydrogen at every position along the carbon chain are saturated; those with one or more double bonds are called __unsaturated__ fats. _Phospholipids__ contain glycerol, two fatty acids, and a phosphate group, and are important in cell structures. _Steroids__ are complex ring structu ...
... Fatty acids with hydrogen at every position along the carbon chain are saturated; those with one or more double bonds are called __unsaturated__ fats. _Phospholipids__ contain glycerol, two fatty acids, and a phosphate group, and are important in cell structures. _Steroids__ are complex ring structu ...
Biology 1 Unit 2 2. Chemistry: Atoms, Compounds, Water, pH
... Cholesterol – a type of steroid used in cell membranes and also use to make steroid hormones Wax – a type of lipid that is used to waterproof leaves, skin, feathers, ect. Protein – an organic molecule with many important functions; the main structural component of muscle, skin, bone, ect. Amino acid ...
... Cholesterol – a type of steroid used in cell membranes and also use to make steroid hormones Wax – a type of lipid that is used to waterproof leaves, skin, feathers, ect. Protein – an organic molecule with many important functions; the main structural component of muscle, skin, bone, ect. Amino acid ...
Biochemistry
... • Compounds are combinations of 2 or more atoms. – Combination has different properties than the individual atoms – Chemical formula shows the number and type of atoms in a compound ...
... • Compounds are combinations of 2 or more atoms. – Combination has different properties than the individual atoms – Chemical formula shows the number and type of atoms in a compound ...
Macromolecules Review Worksheet Answer Key
... Part A. Classify each as a carbohydrate or protein 1. C ...
... Part A. Classify each as a carbohydrate or protein 1. C ...
Electrons
... ionic compound) if electrons were completely transferred to the more electronegative element. 1. Free elements (uncombined state) have an oxidation number of zero. ...
... ionic compound) if electrons were completely transferred to the more electronegative element. 1. Free elements (uncombined state) have an oxidation number of zero. ...
Macromolecules and Enzymes
... • The enzyme does NOT change, but the substrate does • The reaction occurs, and the products are released and the enzyme binds with another substrate ...
... • The enzyme does NOT change, but the substrate does • The reaction occurs, and the products are released and the enzyme binds with another substrate ...
Practice Test
... (D) CCl4 (E) H2O2 21. The electron-dot structure (Lewis structure) for which of the following molecules would have two unshared pairs of electrons on the central atom? (A) H2S (B) NH3 ...
... (D) CCl4 (E) H2O2 21. The electron-dot structure (Lewis structure) for which of the following molecules would have two unshared pairs of electrons on the central atom? (A) H2S (B) NH3 ...
Chapter 3 (Protein structure and function)
... Surface conformation of a protein determines its chemistry Interaction of neighboring parts of the polypeptide chain may restrict the access of water molecules to the protein’s binding site - Clustering of neighboring polar amino acid side chains can alter their reactivity e.g. clustering of negativ ...
... Surface conformation of a protein determines its chemistry Interaction of neighboring parts of the polypeptide chain may restrict the access of water molecules to the protein’s binding site - Clustering of neighboring polar amino acid side chains can alter their reactivity e.g. clustering of negativ ...
Chapter 6 Section 3
... A large, complex polymer composed of carbon, hydrogen, oxygen, nitrogen and sometimes sulfur Essential to all life/provides structure for tissues and organs Amino Acids—basic building blocks of all proteins Proteins are bonded by PEPTIDE BONDS ...
... A large, complex polymer composed of carbon, hydrogen, oxygen, nitrogen and sometimes sulfur Essential to all life/provides structure for tissues and organs Amino Acids—basic building blocks of all proteins Proteins are bonded by PEPTIDE BONDS ...
REACTIVITY OF METALS Extension 1. A new metal has been
... (iii) Magnesium and zinc sulphate solution In a displacement reaction, two metals of different reactivity ‘compete’ for oxygen. In such a reaction, oxidation and reduction occur simultaneously. ...
... (iii) Magnesium and zinc sulphate solution In a displacement reaction, two metals of different reactivity ‘compete’ for oxygen. In such a reaction, oxidation and reduction occur simultaneously. ...
Day 47 Chemical Formulas and Naming Compounds
... Formula for ionic compounds. Ex: NaCl Always the empirical formula. Ionic compounds do not exist as individual molecules. The formula unit indicates the lowest reduced ratio of ions in the compound. ...
... Formula for ionic compounds. Ex: NaCl Always the empirical formula. Ionic compounds do not exist as individual molecules. The formula unit indicates the lowest reduced ratio of ions in the compound. ...
2.3 Study Guide - Issaquah Connect
... MAIN IDEA: Four main types of carbon-based molecules are found in living things. Complete the table with functions and examples of each type of carbon-based molecule. ...
... MAIN IDEA: Four main types of carbon-based molecules are found in living things. Complete the table with functions and examples of each type of carbon-based molecule. ...
Carbon Compounds
... Contain Carbon, Hydrogen, Oxygen, and Nitrogen Made of monomers called AMINO ACIDS Amino Acids are joined by peptide bonds, therefore another name for a protein is POLYPEPTIDE There are 4 levels of structural organization ...
... Contain Carbon, Hydrogen, Oxygen, and Nitrogen Made of monomers called AMINO ACIDS Amino Acids are joined by peptide bonds, therefore another name for a protein is POLYPEPTIDE There are 4 levels of structural organization ...
15.2 COMPLEX FORMATION And THE SHAPE OF COMPLEX IONS
... A complex containing iron(II) which is responsible for the red colour in blood and for the transport of oxygen by red blood cells. Co-ordination of CO molecules interferes with the process ...
... A complex containing iron(II) which is responsible for the red colour in blood and for the transport of oxygen by red blood cells. Co-ordination of CO molecules interferes with the process ...
Unit 2 Test Retake Review Sheet – Cell Biology Answer questions
... data” graph and discuss what happened when a base or acid was added. Which two elements must be found in organic molecules? All enzymes are catalysts but not all catalysts are _________________. Explain the lock and key model and relate it to enzymes and substrates. Explain why specific enzymes only ...
... data” graph and discuss what happened when a base or acid was added. Which two elements must be found in organic molecules? All enzymes are catalysts but not all catalysts are _________________. Explain the lock and key model and relate it to enzymes and substrates. Explain why specific enzymes only ...
O 2
... A scheme of the catalytic cycle of cytochrome P450-containing monooxygenases. The binding of the substrate (RH) to ferric P450 (a) results in the formation of the substrate complex (b). The ferric P450 then accepts the first electron from CPR (cytochrome P450 reductase), thereby being reduced to the ...
... A scheme of the catalytic cycle of cytochrome P450-containing monooxygenases. The binding of the substrate (RH) to ferric P450 (a) results in the formation of the substrate complex (b). The ferric P450 then accepts the first electron from CPR (cytochrome P450 reductase), thereby being reduced to the ...
Chapter 2 biochem
... ◦ Smaller proportion of Oxygen atoms than do carbs ◦ Ex: Fat tristearin (C57H110O6) ◦ Will dissolve in ether or chloroform ◦ Primary energy storage molecules (fats) ...
... ◦ Smaller proportion of Oxygen atoms than do carbs ◦ Ex: Fat tristearin (C57H110O6) ◦ Will dissolve in ether or chloroform ◦ Primary energy storage molecules (fats) ...
Chapter 2 Chemical Basis of Life
... _________________ supply energy, are built from glycerol and three fatty acids. Fatty acids with hydrogen at every position along the carbon chain are saturated; those with one or more double bonds are called ______________ fats. ____________ contain glycerol, two fatty acids, and a phosphate group, ...
... _________________ supply energy, are built from glycerol and three fatty acids. Fatty acids with hydrogen at every position along the carbon chain are saturated; those with one or more double bonds are called ______________ fats. ____________ contain glycerol, two fatty acids, and a phosphate group, ...
37151
... •Two opposite rods have +ve potential and other two have – ve potential (AC & DC) •Applied voltage influence trajectory of ions traveling down flight path centered bw two rods •For given voltage, only certain m/z ions will reach detector ...
... •Two opposite rods have +ve potential and other two have – ve potential (AC & DC) •Applied voltage influence trajectory of ions traveling down flight path centered bw two rods •For given voltage, only certain m/z ions will reach detector ...
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.