How various moles of naoh would be necessary

Q1. An oligopeptide with the sequence A-P-C-K-R was obtained from blood plasma. How various moles of NaOH would be necessary to titrate one mole of the fully protonated peptide to it’s fully unprotonated form?
Q2. A skeleton was found in a wooded area it was brought to a forensic medicine laboratory for identification. The first thing the corona did was to find out the age,sex,and possible size of the person. What was inspecting in order to get this information?