9. Circle and name three polar functional H₂C H. CH OH CH3

Draw the structure of the glycerol group in phosphatidylcholine (or give its stoichiometry

Activity: Write the line structure of each of the following peptide at pH7 and identify how many peptide bond in each number. 1. Glycyl-valyl-serine 2. Threonyl-cysteine 3. Isoleucyl-methionyl-aspartate

Key matching terms

Levels of structure in a protein (primary, secondary, tertiary, quaternary): What each of these refers to? Differences in how secondary and tertiary structure form?

Draw the structure of the phosphatidic acid group in phosphatidylcholine (or give its stoichiometry).

Only do the following- synthesize a monoglyceride and diglycerides and attach them below. Make sure to identify which is which!

Activity: Write the line structure of each of the following peptide at pH7 and identify how many peptide bond in each number. 1 Alanyl-phenylalanine 2. Lysyl-alanine 3.Phenylalanyl-tyrosyl-leucine

Amino acids- Draw out the amino acid structure for one amino acid from the list of 20. Label all atoms here. Include the three letter code and one letter code name. You can draw out your curve within the text box or upload a drawing A▾ B I X @ 1

Name 2 prominent secondary structure of protein，lable out 3 differences between them.