The pH inside cells is normally near pH 7. At pH 7 which statement is true about the charges ionization state of the α-Carboxyland α-Amino groups of an amino acid?
A) The α-Carboxyl group is 1- and the α-Amino group is 1+.
B) The α-Carboxyl group is 1+ and the α-Amino group is 1-.
C) The α-Carboxyl group is 1- and the α-Amino group is uncharged.
D) Both groups are uncharged not ionized) at pH 7.
Correct Answer:
Verified
Q21: Proteins can be modified by adding _
Q35: The pKaʹs of the side chain group
Q37: Histidine has pKa values of 1.8, 6.0
Q38: The isoelectric point of alanine is pH
Q43: What is the net charge on
Q45: Which amino acids are linked in phenylalanylglycine?
A)
Q49: For the amino acid lysine,the Henderson-Hasselbalch equation
Q65: The liquid emerging from the bottom of
Q74: Which is used to hydrolyze the peptide
Q75: Which is used as the basis of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents