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1. Which is the basic ring system of the steroids? 0000 "acto 12....
1. Given the following peptide, which of the following statements is true? Question options: a) The...
1. Given the following peptide, which of the following
statements is true?
Question options:
a) The N-terminal residue is leucine.
b)This peptide contains 4 amino acid residues.
c) The peptide contains a total of 6 ionizable groups.
d) The net charge of this peptide at pH 7 is +1 Locate any
peptide bond along the backbone of the given peptide.
e) The bond between the C (of the C=O) and the N (of the N-H) of
a peptide bond has...
please answers fast and in detail. thank youuuuu it is biochemistry question not the chemistry. By...
please answers fast and in detail. thank youuuuu
it is biochemistry question not the chemistry. By
mistake I put chemistry. please do it and send me answer as soon as
possible, thank youuuu.
Question #4 (10 points)-Mass spectroscopy Amino Acid Molecular Weight 89 174 133 146 75 146 115 137, 194 Alanine Arginine Aspartic acid Glutamic acid Glycine Lysine Proline Serine Tyrosine Valine 425, 1051 384 340 619 146 105 891 473 5301 2701 181 117 Mass/charge (here the charge...
. The covalent (ester / amide /hydrocarbon /hydrogen) bond between peptides is responsible for the (primary...
. The covalent (ester / amide /hydrocarbon /hydrogen) bond between peptides is responsible for the (primary /secondary /tertiary /quaternary) structure of a protein. (Delete incorrect answers) (2 pts) 2. (a) Of the twenty amino acids, onlyof them are termed essential amino acids. (1pt (b) What does it mean when an amino acid is termed "essential"? (2 pts) 3. Draw an example of hydrogen bonding between the carbonyl group and the secondary NH group of two different amino acids in the...
1. Please provide correct solution. Thank you. Acid rain is a serious environmental problem. A sample...
1. Please provide correct solution. Thank you.
Acid rain is a serious environmental problem. A sample of rainwater collected in the Sierra Mountains had an H+ concentration of 0.1 mmol/L. The pH of this sample was 0 1 3 4 100 Rank the elements carbon (C), hydrogen (H), oxygen (O), and phosphorus (P) in decreasing order number of covalent bonds they usually form. C > P > N > O >H P > O > C > N > H...
1.Under anaerobic conditions pyruvate is converted to acetly CoA True or false? 2.Expect for glycine, all...
1.Under anaerobic conditions pyruvate is converted to acetly CoA True or false? 2.Expect for glycine, all of the amino acids in a protein have the D configuration. True or false? 3.The side chain of the amino acid lysine is -CH2-CH2-CH2-CH2-NH2. TO which category does this amino acid belong? 4. which statment below describes the primary structure of a protien? - peptide bonds join amino acids in a polypeptide chain? - two polypeptide chains are held together by hydrogen bonds and...
thats all the information that he gave us to solve the question. Thank you for trying...
thats all the information that he gave us to solve the question.
Thank you for trying anyways
X C E Question 23 1 pts The free-energy changes for the transfer of individual amino acid residues from a hydrophobic to an aqueous environment are given as follows: Amino acid AG of transfer (kJ/mol Proline -0.8 -12.6 Histidine 6.7 Alanine Methionine 14.3 Based on this information, which of these amino acid pairs is MOST likely to be represented in membrane-spanning alpha helices?...
Question #4 (10 points) - Mass spectroscopy Amino Acid Molecular Weight 89 174 133 146 137,...
Question #4 (10 points) - Mass spectroscopy Amino Acid Molecular Weight 89 174 133 146 137, 194 Alanine Arginine Aspartic acid Glutamic acid Glycine Lysine Proline Serine Tyrosine Valine 105 384 340 Hidal 146 115 105 181 117 146 Mass/charge (here the charge is -1, so it's just mass) Above is shown a mass spectroscopy for a peptide 5 amino acids long derived from a soluble protein. This 5 amino acid peptide represents a hydrophilic surface part of the protein...
1. draw structures illustrating the hydrogen bonding between amide groups of peptide chains 2. what is...
1. draw structures illustrating the hydrogen bonding between amide groups of peptide chains 2. what is the configuration of almost all naturally occurring amino acids at the a (alpha) carbon 3. why is an alpha amino acid such as alanine more acidic than a regular carboxyllic acid 4. strecker synthesis Formation dl-phenylalanine 5. outline the steps to synthesize the simple dipeptide AL (think about two amino acids that begin with an A and an L) 6. give the structure and...
Which statement is not true? A) Lipids are found in cell membranes. B) Lipids are soluble...
Which statement is not true? A) Lipids are found in cell membranes. B) Lipids are soluble in organic solvents. C) There are many different types of lipids. D) All lipids contain fatty acids. E) Some hormones are lipids. The overall three-dimensional shape of a protein is determined by its ___and is known as the _ structure of a protein. 1. a) amino acid residues/primary 2.b) amino acid residues/tertiary 3.c) isoelectric point/secondary 4. d) hydrogen bonding/secondary Which is a means that...
1. What is the name for the dipeptide shown below 2. Label each as primary, secondary,...
1. What is the name for the dipeptide shown below
2. Label each as primary, secondary, tertiary, or quaternary
3. Indicate whether each is hydrophobic or hydrophilic: Ananine,
Tyr, Lysine, V
CH, O CH OH NH-CH=C-NHCHCOOH The protein folds into a compact structure stabilized by interactions between R groups. the combination of two or more protein molecules to form an active protein pleated sheet the peptide bonds between the amino acids the structural level achieved when hydrogen bonds form between...
1. Given the following peptide, which of the following
statements is true?
Question options:
a) The N-terminal residue is leucine.
b)This peptide contains 4 amino acid residues.
c) The peptide contains a total of 6 ionizable groups.
d) The net charge of this peptide at pH 7 is +1 Locate any
peptide bond along the backbone of the given peptide.
e) The bond between the C (of the C=O) and the N (of the N-H) of
a peptide bond has...
please answers fast and in detail. thank youuuuu
it is biochemistry question not the chemistry. By
mistake I put chemistry. please do it and send me answer as soon as
possible, thank youuuu.
Question #4 (10 points)-Mass spectroscopy Amino Acid Molecular Weight 89 174 133 146 75 146 115 137, 194 Alanine Arginine Aspartic acid Glutamic acid Glycine Lysine Proline Serine Tyrosine Valine 425, 1051 384 340 619 146 105 891 473 5301 2701 181 117 Mass/charge (here the charge...
. The covalent (ester / amide /hydrocarbon /hydrogen) bond between peptides is responsible for the (primary /secondary /tertiary /quaternary) structure of a protein. (Delete incorrect answers) (2 pts) 2. (a) Of the twenty amino acids, onlyof them are termed essential amino acids. (1pt (b) What does it mean when an amino acid is termed "essential"? (2 pts) 3. Draw an example of hydrogen bonding between the carbonyl group and the secondary NH group of two different amino acids in the...
1. Please provide correct solution. Thank you.
Acid rain is a serious environmental problem. A sample of rainwater collected in the Sierra Mountains had an H+ concentration of 0.1 mmol/L. The pH of this sample was 0 1 3 4 100 Rank the elements carbon (C), hydrogen (H), oxygen (O), and phosphorus (P) in decreasing order number of covalent bonds they usually form. C > P > N > O >H P > O > C > N > H...
thats all the information that he gave us to solve the question.
Thank you for trying anyways
X C E Question 23 1 pts The free-energy changes for the transfer of individual amino acid residues from a hydrophobic to an aqueous environment are given as follows: Amino acid AG of transfer (kJ/mol Proline -0.8 -12.6 Histidine 6.7 Alanine Methionine 14.3 Based on this information, which of these amino acid pairs is MOST likely to be represented in membrane-spanning alpha helices?...
Question #4 (10 points) - Mass spectroscopy Amino Acid Molecular Weight 89 174 133 146 137, 194 Alanine Arginine Aspartic acid Glutamic acid Glycine Lysine Proline Serine Tyrosine Valine 105 384 340 Hidal 146 115 105 181 117 146 Mass/charge (here the charge is -1, so it's just mass) Above is shown a mass spectroscopy for a peptide 5 amino acids long derived from a soluble protein. This 5 amino acid peptide represents a hydrophilic surface part of the protein...
1. draw structures illustrating the hydrogen bonding between amide groups of peptide chains 2. what is the configuration of almost all naturally occurring amino acids at the a (alpha) carbon 3. why is an alpha amino acid such as alanine more acidic than a regular carboxyllic acid 4. strecker synthesis Formation dl-phenylalanine 5. outline the steps to synthesize the simple dipeptide AL (think about two amino acids that begin with an A and an L) 6. give the structure and...
Which statement is not true? A) Lipids are found in cell membranes. B) Lipids are soluble in organic solvents. C) There are many different types of lipids. D) All lipids contain fatty acids. E) Some hormones are lipids. The overall three-dimensional shape of a protein is determined by its ___and is known as the _ structure of a protein. 1. a) amino acid residues/primary 2.b) amino acid residues/tertiary 3.c) isoelectric point/secondary 4. d) hydrogen bonding/secondary Which is a means that...
1. What is the name for the dipeptide shown below
2. Label each as primary, secondary, tertiary, or quaternary
3. Indicate whether each is hydrophobic or hydrophilic: Ananine,
Tyr, Lysine, V
CH, O CH OH NH-CH=C-NHCHCOOH The protein folds into a compact structure stabilized by interactions between R groups. the combination of two or more protein molecules to form an active protein pleated sheet the peptide bonds between the amino acids the structural level achieved when hydrogen bonds form between...
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