Immune Response in biochemistry
Which of the following is in the lymph nodes of a person battling a cold virus?

Lymph ducts that enter and exit the nodes and Lymph fluid
Huge numbers of white blood cells
All of these
Trapped viruses that have been roaming the body

ANSWER DOWNLOAD EXAMIANS APP

Immune Response in biochemistry
Immunogenicity

depends on the ability of the native antigen to be presented by MHC
is not a property of antibodies
is usually a property of self antigens such as eye tissue
is not a property of haptens

ANSWER DOWNLOAD EXAMIANS APP

Immune Response in biochemistry
If a person is vaccinated against a disease sometime in the past, which of the following is currently in your body?

All of these
The disease organism itself and antigens for the disease organism
Memory B lymphocytes for the antigen of this disease organism
A very high level of antibodies against the disease antigens

ANSWER DOWNLOAD EXAMIANS APP

Immune Response in biochemistry
Immunological memory is due to

short lived macrophage that can recognize specific pathogens
long lived B cells that secrete a specific antigen
long lived B cells that secrete a specific antibody
short lived helper T cells that signal macrophage to divide

ANSWER DOWNLOAD EXAMIANS APP