Immunology Exam 4 Questions with
Verified Answers
Bills serum tests positive for IgM anti-VCA but negative for anti-EBNA. This means that
he - correct Answer-Currently has infectious mononucleosis
Of the following concerning cytomegalovirus infections, which of the following is true? -
correct Answer-Looks clinically like infectious mononucleosis, Causes problems in 20%
of babies who are infected in utero
Influenza exhibits antigenic - correct Answer-Drift because of minor changes in the
genome of the virus
Epstein-Barr virus is - correct Answer-Spread through saliva
In a presumptive negative infectious mononucleosis patient who has all the signs and
symptoms of the disease, we could double-check by testing for - correct Answer-A
negative result to B and a positive result to C
Varicella zoster is highly contagious and is spread by - correct Answer-aerosols
produced by coughing and sneezing, aerosols of the skin lesions and direct contact with
the lesion
In EBV infections - correct Answer-Anti-EA IgG disappears after the acute phase and
anti-EBNA appears after the acute phase
Which of the following defines heterophile antigen? - correct Answer-an antigen that is
present in different species but not in relation to the evolutionary relationship of the
animals
Lyme disease - correct Answer-Has some pathology caused by the immune system
The Herpesviridae group members have which of the following in common? - correct
Answer-Have dsDNA, are enveloped
The Paul-Bunnell test is associated with - correct Answer-IM, SS and Forssman
CMV infections are major causes of infection and death for - correct Answer-transplant
patients, people with HIV, people with lymphoproliferative disorders
Verified Answers
Bills serum tests positive for IgM anti-VCA but negative for anti-EBNA. This means that
he - correct Answer-Currently has infectious mononucleosis
Of the following concerning cytomegalovirus infections, which of the following is true? -
correct Answer-Looks clinically like infectious mononucleosis, Causes problems in 20%
of babies who are infected in utero
Influenza exhibits antigenic - correct Answer-Drift because of minor changes in the
genome of the virus
Epstein-Barr virus is - correct Answer-Spread through saliva
In a presumptive negative infectious mononucleosis patient who has all the signs and
symptoms of the disease, we could double-check by testing for - correct Answer-A
negative result to B and a positive result to C
Varicella zoster is highly contagious and is spread by - correct Answer-aerosols
produced by coughing and sneezing, aerosols of the skin lesions and direct contact with
the lesion
In EBV infections - correct Answer-Anti-EA IgG disappears after the acute phase and
anti-EBNA appears after the acute phase
Which of the following defines heterophile antigen? - correct Answer-an antigen that is
present in different species but not in relation to the evolutionary relationship of the
animals
Lyme disease - correct Answer-Has some pathology caused by the immune system
The Herpesviridae group members have which of the following in common? - correct
Answer-Have dsDNA, are enveloped
The Paul-Bunnell test is associated with - correct Answer-IM, SS and Forssman
CMV infections are major causes of infection and death for - correct Answer-transplant
patients, people with HIV, people with lymphoproliferative disorders
