Exam 9: Protein II: Structure-Function Relationships in Protein Families

Chymotrypsin and the other members of the same protease family utilize which of the following amino acid side chains at their catalytic site?

A principal difference between the light and heavy chains of immunoglobulins is

The class of an immunoglobulin

All of the following statements about binding of 2,3-bisphosphoglycerate to hemoglobin are correct EXCEPT

The heme molecule in myoglobin is an example of a ________________.

Light chains of immunoglobulins

The antigen binding site of an immunoglobulin is located within the

Which portion of the immunoglobulin molecule contains the variable region with respect to primary structure?

The major immunoglobulin family to which a particular immunoglobulin belongs can be determined by sequential analysis of the 100 amino acids beginning from the

Proteins that contain a "serine proteinase" domain would be expected to have

All of the following are characteristic of the tense form of hemoglobin EXCEPT

Each antigen binding site of this IgG consists of amino acid residues located on

The complement cascade:

Normal hemoglobin molecules may consist of each of the following EXCEPT which one?

What form does collagen IV in basal lamina take?

All of the following are features of the IgG molecule EXCEPT which one?

2,3-bisphosphoglycerate

The IgG antibody molecule consists of which molecular structure?

Hemoglobin contains four polypeptide chains per molecule. As individual items, and with no other information, the best evidence for this conclusion is

Which of the following functional groups of hemoglobin can bind either carbon dioxide or protons?