(a) What amino acids would be obtained by hydrolysis of the following tripeptide? H,NCHCNHCHCNHCHCOH (CH)2CH H.CоН Н-ССH-СОН (b) How many different tripeptides can be made from gly- cine, serine, and glutamic acid? Give the abbreviation for each of these tripeptides, using the three-letter codes and one-letter codes for the amino acids.

In "aspartic acid," the variable radicle "R" is -CH2COOH.  a) Draw the structural formula of aspartic acid.   b) Circle the atoms in your formula which would be removed during the condensation reactions when aspartic acid is incorporated into the middle of a polypeptide.   c) Is the amino acid hydrophilic or hydrophobic?  Explain your answer.

What functional groups are in this dipeptide?

Which amino acids have R groups with an additional chiral carbon? - Cysteine - Isoleucine - Threonine -Histidine - Tryptophan - Tyrosine - Methionine

Name the following polypeptide, using its abbreviated name. CH,SH CH,OH CH2 H,N-C-C I ||| | || но -N-C-CN-C-C-OH Η Η Ο HHO

When natural monounsaturated fats generally undergo the chemical process of partial hydrogenation, their fatty acid chains are converted into the following two forms: cis and trans. True False

For the two dipeptides that can result from the reaction between switterions of the amino acid and alanine, give the name of dipeptide, structure and three letter sequence