Which of the following drugs is used when a patient has bradycardia?

Which statement about the amino acid residue shown below is FALSE? 

The isoelectric point (pI) of aspartic acid is 2.77. What is the overall net charge of aspartic acid at pH 7.0?

Which statement about the molecule shown is TRUE? 

The graph below shows the binding of a lectin to two different tissue molecules: glycan (green solid curve) and keratin (purple dashed curve). Which statement best explains the difference between the two curves?

Which statement about the amino acid residue shown below is FALSE? 

The isoelectric point (pI) of aspartic acid is 2.77. What is the overall net charge of aspartic acid at pH 7.0?

Which statement about the molecule shown is TRUE? 

The graph below shows the binding of a lectin to two different tissue molecules: glycan (green solid curve) and keratin (purple dashed curve). Which statement best explains the difference between the two curves?

What potential side effect might the patient experience from the prescribed medications?