CHEMISTRY 102B Name Hour Exam II March 19, 2015 Signature
... best answer to the first 20 questions and enter these on the special answer sheet. Also, circle your responses in this exam booklet. Show all of your work and provide complete answers to questions 21 and 22. The answers must be kept within the spaces provided. ...
... best answer to the first 20 questions and enter these on the special answer sheet. Also, circle your responses in this exam booklet. Show all of your work and provide complete answers to questions 21 and 22. The answers must be kept within the spaces provided. ...
Spring 2001 Key
... -----------------------------------------------------------------------------------------------------------By definition of symbols, this ion has 15 protons, its mass is 31 amu, and therefore, it must have (31 - 15 = 16) neutrons. Since it is an anion with a charge of -3, it must have three extra el ...
... -----------------------------------------------------------------------------------------------------------By definition of symbols, this ion has 15 protons, its mass is 31 amu, and therefore, it must have (31 - 15 = 16) neutrons. Since it is an anion with a charge of -3, it must have three extra el ...
Document
... • Form a single calcium-binding site (helix-loop-helix). • Calcium ions interact with residues contained within the loop region. • Each of the 12 residues in the loop region is important for calcium coordination. • In most EF-hand proteins the residue at position 12 is a glutamate. The glutamate con ...
... • Form a single calcium-binding site (helix-loop-helix). • Calcium ions interact with residues contained within the loop region. • Each of the 12 residues in the loop region is important for calcium coordination. • In most EF-hand proteins the residue at position 12 is a glutamate. The glutamate con ...
Chemical Equations
... •However, we will understand combustion to mean the reaction of oxygen with a compound containing carbon and hydrogen. A common synonym for combustion is burn. •Written using generic symbols, it is usually shown as: ...
... •However, we will understand combustion to mean the reaction of oxygen with a compound containing carbon and hydrogen. A common synonym for combustion is burn. •Written using generic symbols, it is usually shown as: ...
protein synthesis slides - week 1
... 2 Steps of Protein Synthesis Transcription: occurs in the ______________ • ______ is used a a template to make _______. • _______ leaves the ___________ through nuclear pores and travels to the ____________. Translation: occurs in the _____________ at the _____________. • A _______ molecule attaches ...
... 2 Steps of Protein Synthesis Transcription: occurs in the ______________ • ______ is used a a template to make _______. • _______ leaves the ___________ through nuclear pores and travels to the ____________. Translation: occurs in the _____________ at the _____________. • A _______ molecule attaches ...
answers
... Which one of the isomers is biologically active? What is its activity? Describe two features of the complex that play important roles in this biological activity. Only the cis isomer is biologically active - it is a potent anti-cancer drug. The cis chloride ligands are easily replaced, allowing Pt(I ...
... Which one of the isomers is biologically active? What is its activity? Describe two features of the complex that play important roles in this biological activity. Only the cis isomer is biologically active - it is a potent anti-cancer drug. The cis chloride ligands are easily replaced, allowing Pt(I ...
Protein /amino acids deficiency causes
... Why do animals need protein? Protein /amino acids deficiency causes: 1. Slow growth rate 2. Egg production low 3. Egg size reduced 4. Feather growth disturbed 5. High fat deposition in tissue Severe Protein deficiency causes: 1. Loss of growth approximately 6-7% 2. Hair losses 3. Egg producti ...
... Why do animals need protein? Protein /amino acids deficiency causes: 1. Slow growth rate 2. Egg production low 3. Egg size reduced 4. Feather growth disturbed 5. High fat deposition in tissue Severe Protein deficiency causes: 1. Loss of growth approximately 6-7% 2. Hair losses 3. Egg producti ...
Word
... Drugs are distributed in the circulation either freely dissolved in the aqueous phase of the plasma, or bound with plasma proteins forming reversible drug-protein complexes. Hence, protein binding of drugs has a great impact on the pharmacokinetics and pharmacological effects of drugs. It is one of ...
... Drugs are distributed in the circulation either freely dissolved in the aqueous phase of the plasma, or bound with plasma proteins forming reversible drug-protein complexes. Hence, protein binding of drugs has a great impact on the pharmacokinetics and pharmacological effects of drugs. It is one of ...
Department of Chemistry IIT Kharagpur Biochemical Techniques
... Ion exchange chromatography is a separation technique used for purification or analysis of molecules based their charge. The method can be used to separate charged molecules from uncharged ones or it can separate molecules of different charge from one another. Principle of the method: Ionizable chem ...
... Ion exchange chromatography is a separation technique used for purification or analysis of molecules based their charge. The method can be used to separate charged molecules from uncharged ones or it can separate molecules of different charge from one another. Principle of the method: Ionizable chem ...
department of chemistry
... 6. Suggest a reason for the fact that a number of tetrahedral Co(II) complexes are stable, whereas the corresponding Ni(II) complexes are not. The CFSE of a d7 Td complex is greater than that of d8 Td complex. Similarly, the CFSE of a d8 Oh complex is greater than that of a d7 Oh complex. 7. Using ...
... 6. Suggest a reason for the fact that a number of tetrahedral Co(II) complexes are stable, whereas the corresponding Ni(II) complexes are not. The CFSE of a d7 Td complex is greater than that of d8 Td complex. Similarly, the CFSE of a d8 Oh complex is greater than that of a d7 Oh complex. 7. Using ...
the code of translation
... amino acids. 5. The first tRNA leaves, and the ribosome moves along the mRNA to the next codon. 6. The next tRNA brings in the next amino acid, and a peptide bond is formed between this amino acid and the growing amino acid chain. 7. The process continues with the ribosome moving along the mRNA mole ...
... amino acids. 5. The first tRNA leaves, and the ribosome moves along the mRNA to the next codon. 6. The next tRNA brings in the next amino acid, and a peptide bond is formed between this amino acid and the growing amino acid chain. 7. The process continues with the ribosome moving along the mRNA mole ...
Isotopes - Cloudfront.net
... There are 115 known elements today, 90 which occur naturally All elements are listed in a chart called the PERIODIC TABLE ...
... There are 115 known elements today, 90 which occur naturally All elements are listed in a chart called the PERIODIC TABLE ...
It is important to note that these rules for naming do not
... 3. Use the periodic table to name the second element. O = oxygen 4. Change the ending of the second element to “ide”. oxygen → oxide 5. Choose the correct prefix for the number of atoms of the element. 2 = di → dioxide (2 atoms of oxygen, so prefix is “di”) 6. Combine the two parts of the name. carb ...
... 3. Use the periodic table to name the second element. O = oxygen 4. Change the ending of the second element to “ide”. oxygen → oxide 5. Choose the correct prefix for the number of atoms of the element. 2 = di → dioxide (2 atoms of oxygen, so prefix is “di”) 6. Combine the two parts of the name. carb ...
Metabolic Managers
... 5. Increase the rate of reactions by decreasing the amount of energy needed 6. Enzymes can be reused for more reactions 7. High temperatures, salinity, or pH can destroy or denature (change its shape) ...
... 5. Increase the rate of reactions by decreasing the amount of energy needed 6. Enzymes can be reused for more reactions 7. High temperatures, salinity, or pH can destroy or denature (change its shape) ...
CTB3365x – Introduction to Water Treatment
... In the nineties, a microorganism was discovered that is capable of creating a short cut in the N-cycle; Anammox, an abbreviation of ANaerobic AMMonium OXidation. In a Dutch industrial plant an observation was made that ammonium and nitrite were removed together in absence of oxygen, leading to the ...
... In the nineties, a microorganism was discovered that is capable of creating a short cut in the N-cycle; Anammox, an abbreviation of ANaerobic AMMonium OXidation. In a Dutch industrial plant an observation was made that ammonium and nitrite were removed together in absence of oxygen, leading to the ...
The Chemical Building Blocks of Life
... 2. Changes of side groups also contribute to final conformation. 3. Tertiary structure buries some amino acids and exposes others. 4. Charge and folds contribute to function. 5. Solubility is also determined by tertiary structure. 6. Hydrophobic and hydrophilic regions common to membrane bound prote ...
... 2. Changes of side groups also contribute to final conformation. 3. Tertiary structure buries some amino acids and exposes others. 4. Charge and folds contribute to function. 5. Solubility is also determined by tertiary structure. 6. Hydrophobic and hydrophilic regions common to membrane bound prote ...
Lect1.AAs.Peptides.pH.pK
... Asn is amidated version of Asp Gln is amidated version of Gln Asn and Gln are NOT charged, but are higly polar NH2 group on Gln in proteins can be site for carbohydrate addition (N-linked glycosylation) ...
... Asn is amidated version of Asp Gln is amidated version of Gln Asn and Gln are NOT charged, but are higly polar NH2 group on Gln in proteins can be site for carbohydrate addition (N-linked glycosylation) ...
Biomolecule 20 Questions
... 20) How are genes used by cells to build proteins? A) DNA is transcribed into an amino acid sequence. B) The genes in RNA direct the synthesis of proteins directly. C) The genes in RNA direct the synthesis of a DNA molecule, which is used to build a protein. D) The genes in DNA direct the synthesis ...
... 20) How are genes used by cells to build proteins? A) DNA is transcribed into an amino acid sequence. B) The genes in RNA direct the synthesis of proteins directly. C) The genes in RNA direct the synthesis of a DNA molecule, which is used to build a protein. D) The genes in DNA direct the synthesis ...
chapter 8 notes - 8.4 and 8.5 - APBio09-10
... come together in the proper orientation b. Enzyme stretches the substrate toward transition state form i. Stretches and bends chemical bonds that must be broken in reaction ii. Ea is directly related to the difficulty of breaking the substrate’s bonds iii. Distorting the bonds helps the substrate ap ...
... come together in the proper orientation b. Enzyme stretches the substrate toward transition state form i. Stretches and bends chemical bonds that must be broken in reaction ii. Ea is directly related to the difficulty of breaking the substrate’s bonds iii. Distorting the bonds helps the substrate ap ...
CHEMISTRY 110 LECTURE
... 1. A soda acid (sodium hydrogen carbonate) fire extinguisher makes carbon dioxide by the reaction: NaHCO3(s) + H2SO4(aq) Na2SO4(aq) + H2O (l) + CO2 (unbalanced) Molar Masses are: MM-NaHCO3 =83.91 MM-H2O= 18.01 ...
... 1. A soda acid (sodium hydrogen carbonate) fire extinguisher makes carbon dioxide by the reaction: NaHCO3(s) + H2SO4(aq) Na2SO4(aq) + H2O (l) + CO2 (unbalanced) Molar Masses are: MM-NaHCO3 =83.91 MM-H2O= 18.01 ...
Chapter 1 • Lesson 4 Objectives 4
... enzymes that catalyze different chemical reactions. All these cells are alike in some ways. For example, they all have some of the same enzymes, such as those that catalyze the breakdown of glucose to release energy. However, some enzymes are found only in certain kinds of cells. Your nerve cells, f ...
... enzymes that catalyze different chemical reactions. All these cells are alike in some ways. For example, they all have some of the same enzymes, such as those that catalyze the breakdown of glucose to release energy. However, some enzymes are found only in certain kinds of cells. Your nerve cells, f ...
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.