# Q1: Given that pK, = 2.35 and pK2 = 9.69 for alanine. What is its isoelectric...

###### Question:

Q1: Given that pK, = 2.35 and pK2 = 9.69 for alanine. What is its isoelectric point? (10% Points] Q2: Distinguish between peptides and proteins regarding the functions and size in the below table [40% Points) Peptide Polypeptide Size (No. of amino acids) Functions (their roles inside the cells) Main bonds in their molecules Example
Q3: Proteins could be of globular and fibrous, explain the difference and mention and example of each. (10% Points] Q4: Proteins are of different levels of complexity. List the main levels of proteins in the following table [40% Points) Level Main bonds in each level

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