Which amino acid from the following list best fits the alpha helix? lysine alanine glycine serine
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Which amino acid from the following list best fits the alpha helix?
- lysine
- alanine
- glycine
- serine
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- Below is the structure of glycine. Draw a tripeptide composed exclusively of glycine. Label the N-terminus and C-terminus. Draw a box around the peptide bonds.Which of the following does cytosine pair with? a. guanine b. thymine c. adenine d. a pyrimidineA segment of DNA containing 20 base pairs includes 7 guanine residues. How many adenine residues are in the segment? How many uracil residues are in the segment?
- In the following polypeptide, which amino acid would be participating in hydrogen bonding with alanine, given this sequence forms an alpha helix? Please write out the full amino acid name, not the abbreviation. Met-Ala-Leu-Glu-Lys-Thr-Leu-ValWhat is the name of the attached amino acid also indicate the amino acid on the N and C terminalWhich amino acid is NOT associated with the oligopeptide given by the shorthand notation GRFAV? Valine Phenylalanine Glycine Arginine Aspartic Acid Alanine
- Which of the following amino acids is unique in that it can bind both non-specifically to the DNA backbone as well as to specific DNA bases? a) Lysine b) Asparagine c) Arginine d) Phenylalanine e) LeucineA monomeric protein contains 154 amino acids. How many codons code for these amino acids? How many nucleotides?What amino acids do the following sequences code for?(a) AUC (b) GCU (c) CGA (d) AAG
- The human anti-bacterial protein lysozyme, consisting of a single polypeptide with 129 amino acids, contains how many peptide bonds? 131 peptide bonds 130 peptide bonds 129 peptide bonds 128 peptide bonds 127 peptide bonds. The base sequence T–G–C–A can be paired with the base sequence ___________ in a double-helix configuration.Indicate which base is (or bases are) the complementarypaired base(s) for each of the following:Adenine ___Cytosine ___Guanine ___Uracil ___Thymine ___
