Question 2. Homework Answered What is the expected net charge of lysine at pH 0? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a +2 b +1 -1 Which of the following peptides is most likely to form a stable a-helix? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a AAFAKLVAAHAS b AAFRKLVAADES AAFPKLVSPHAS d AAITKLVVAHAS Which of the following dipeptides would migrate fastest toward the positive electrode in an electrophoresis experiment conducted at pH 7.0? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Trp-Ala b Thr-Asp Gln-Cys d Arg-Tyr