amino acids,proteins,DNA(p2) Flashcards
1
Q
define isoelectric point
A
pH where the overall charge of an amino acid is 0
2
Q
what are the 2 ways to show the dots on a chromatogram
A
-spray ninhydrin
-iodine vapour
- special plate w/fluorescent dye+UV light
3
Q
what does DNA stand for?
A
deoxyribonucleic acid
4
Q
what is a polyamide derived from?
A
diamide+dicarboxylic acid
5
Q
what is a polyester derived from?
A
diol+dicarboxylic acid
6
Q
what is a polypeptide derived from?
A
amino acids