Homework Answers
1) Silk is a natural polymer.
Nylon is a synthetic polymer. Monomer in the nylon is Caprolactum.
Perspex is a synthetic polymer of Methyl methacrylate
Polyurethane is a synthetic polymer of Carbamate
Terylene is a synthetic polymer of ethylene glycol and terepthalic acid
2) Isoleucine is the answer.
Aspartic acid, Serine, Glutamine, Tyrosine are polar amino acids.
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Which of the following is a naturally occurring polymer? Select one: O a. nylon Io O...
Which of the following is a naturally occurring polymer? Select one: a. nylon b. perspex c. polyurethane d. silk e. tery...
Which of the following is a naturally occurring polymer? Select one: a. nylon b. perspex c. polyurethane d. silk e. terylene
#202 Dipeptides Which amino acids, in order left to right, are present in the following structure? HN OH Select one: O...
#202 Dipeptides Which amino acids, in order left to right, are present in the following structure? HN OH Select one: O a. tyrosine, serine O b. tyrosine, threonine c. phenylalanine, threonine d. phenylalanine, valine e. phenylalanine, isoleucine O
Which of the following is a natural polymer? Select one: O a. Rubber b. Polyester c....
Which of the following is a natural polymer? Select one: O a. Rubber b. Polyester c. Silk d. Rubber & polyester e. Rubber & silk
help solve Which amino acids are required for the synthesis of Pyrimidines? Select one or more:...
help solve
Which amino acids are required for the synthesis of Pyrimidines? Select one or more: a. Serine O b. Aspartate c. Threonine d. Glutamine
THIS IS BIOCHEMISTRY A peptide has a low pI value. Which of the following amino acids...
THIS IS BIOCHEMISTRY A peptide has a low pI value. Which of the following amino acids are likely to be present? Glycine Serine Valine Aspartic aci Arginine The R-groups of which of the following pairs of amino acids could participate in the formation of salt bridge electrostatic interaction? Alanine and valine Valine and lysine Lysine and glutamate Serine and isoleucine Asparagine and glutamine Which of the following interactions does NOT contribute to stabilizing tertiary structure? Hydrophobic interactions Electrostatic interations...
AP Chemistry Review Questions Integrating Content, Inquiry and Reasoning 1. Hydrocarbons are neapler compounds containing carbon...
AP Chemistry Review Questions Integrating Content, Inquiry and Reasoning 1. Hydrocarbons are neapler compounds containing carbon and hydrogen atoms. The properties of three hydrocarbons are summarized below. Methane Octane Eicosane CH C H C H(CH). CH Natural gas Gasoline Lubricant (grease) Gas, bp-161 " C L iquid, bp 126 °C Solid, mp 37 °C a. How do the attractive forces between molecules change in the transition from the gas to the liquid to the solid state? Based on its properties,...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified glucose and phosphate. b) a modified sugar, a phosphate and an amino acids, c), a 5-C sugar and phosphate groups, d) fatty acids and glycerol, e) a nucleotides. 4. WhenCV and H' react to form CH, the number of electrons involved in bonding is? a) 1, b) 2, c) 6. d) 8. e) 4. 5. Serine is an amino acid in which the elements...
Which of the following is a synthetic polymer? Select one: a. cellulose O b. polyisoprene C....
Which of the following is a synthetic polymer? Select one: a. cellulose O b. polyisoprene C. DNA d. poly(hexamethyleneadipamide) e. enzymes
1)Match the name of each amino acid with one of its characteristics. 2)has a hydroxy group...
1)Match the name of each amino acid with one of its characteristics. 2)has a hydroxy group its aromatic side chain 3)has a sulfur atom in its side chain that can form disulfide bonds its side chain is a nonpolar isopropyl group 4)it has the smallest acidic side chain 5)this amino acid has the smallest side chain of all, a hydrogen atom 6)its side chain is a methyl group its side chain of 3 carbons forms a 5-membered ring with the...
Which kinds of molecules can form micelles? Select one: a. molecules of hydroxyl groups O b....
Which kinds of molecules can form micelles? Select one: a. molecules of hydroxyl groups O b. molecule of hydrophilic groups o c. molecule of hydrophobic groups d. molecules of amino groups. o e. molecules of both hydrophilic and hydrophobic molecules
#202 Dipeptides Which amino acids, in order left to right, are present in the following structure? HN OH Select one: O a. tyrosine, serine O b. tyrosine, threonine c. phenylalanine, threonine d. phenylalanine, valine e. phenylalanine, isoleucine O
Which of the following is a natural polymer? Select one: O a. Rubber b. Polyester c. Silk d. Rubber & polyester e. Rubber & silk
help solve
Which amino acids are required for the synthesis of Pyrimidines? Select one or more: a. Serine O b. Aspartate c. Threonine d. Glutamine
AP Chemistry Review Questions Integrating Content, Inquiry and Reasoning 1. Hydrocarbons are neapler compounds containing carbon and hydrogen atoms. The properties of three hydrocarbons are summarized below. Methane Octane Eicosane CH C H C H(CH). CH Natural gas Gasoline Lubricant (grease) Gas, bp-161 " C L iquid, bp 126 °C Solid, mp 37 °C a. How do the attractive forces between molecules change in the transition from the gas to the liquid to the solid state? Based on its properties,...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified glucose and phosphate. b) a modified sugar, a phosphate and an amino acids, c), a 5-C sugar and phosphate groups, d) fatty acids and glycerol, e) a nucleotides. 4. WhenCV and H' react to form CH, the number of electrons involved in bonding is? a) 1, b) 2, c) 6. d) 8. e) 4. 5. Serine is an amino acid in which the elements...
Which of the following is a synthetic polymer? Select one: a. cellulose O b. polyisoprene C. DNA d. poly(hexamethyleneadipamide) e. enzymes
Which kinds of molecules can form micelles? Select one: a. molecules of hydroxyl groups O b. molecule of hydrophilic groups o c. molecule of hydrophobic groups d. molecules of amino groups. o e. molecules of both hydrophilic and hydrophobic molecules
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