(Solved): 1.2. The carboxylic group on Tryptophan (Trp) will be negatively charged at physiological pH because ...

The carboxylic group on Tryptophan (Trp) will be negatively charged at physiological $$\mathrm{pH}$$ because it's $$\mathrm{pKa}$$ is less than $$\mathrm{pH}7$$ Tor these amino ackls, the R group ionization occurs before the $$??{\mathrm{NH}}_3$$ Ionization. The carboxylic group on Tryptophan (Trp) will be negatively charged at physiological $$\mathrm{pH}$$ because it's $$\mathrm{pKa}$$ is less than $$\mathrm{pH}7$$ The carboxlic group on Tryptophan (Trp) will be positively charged at physiological $$\mathrm{pH}$$ because it's $$\mathrm{pKa}$$ is more than $$\mathrm{pH}7$$ The amino group of alanine will be positively charged at physiological pH because it's pKa is more than $$\mathrm{pH}7$$ The amino group of alanine will be positively charged at physiological pH because it's pKa is less than $$\mathrm{pH}7$$ Based on the figure, select all that are correct: They are all amino acids They are in their zwitterion state The net charge is 0 on each of them They are all non-polar in nature Their R-group consists of hydrocarbons only They will all be hydrophobic