What is the basic structure of an antibody? What are the
antigen‐binding sites? What are the types of immunoglobins? How do
antibody isotypes differ from antibody idiotypes? Describe the
functions of each immunoglobins type.
pcr and antibody antigen tests are used to detect covid19 , two
cases for each test where you might get negative result for
infected person, what are these cases?
In a positive result, the second antibody in the indirect ELISA
binds to?
a. an antigen on the well
b. binds to the variable region on the first antibody
c. a fluorescent dye giving a color change
d. the constant region of the patient’s antibody
e. none of the above
PART A: 137 nmol of an antibody that binds strongly to the
antigen protein G is covalently bound to the support of an affinity
column with a void volume of 1.95 mL. The association equilibrium
constant (KA) for the binding of protein G to the
antibody is 5.19 × 108 M-1 at pH 7.2.
Calculate the retention factor for protein G on this column at pH
7.2. k=?
PART B: At pH 7.2 and a flow rate of 1.00 mL/min,...
give a comprehensive definition of the following
term
*antigen
* antibody
* antiserum
* agglutination
* haemoglobin
* polyclonal antibodies
* monoclonal antibodies
* hybridomal cell
* agglutination