Related Questions

In unilateral system of tolerance, the tolerance is allowed on
A Both sides of the actual size
B One side of the actual size
C One side of the nominal size
D Both sides of the nominal size
In a bilateral system of tolerance, the tolerance is allowed on
A One side of the actual size
B One side of the nominal size
C Both sides of the actual size
D Both sides of the nominal size
In a unilateral system of tolerance, the tolerance is allowed on
A One side of the actual size
B One side of the nominal size
C Both sides of the actual size
D Both sides of the nominal size
In the immune system of the body
A The neutrophils are phagocytic cells.
B The antigen presenting cells include the langerhans' cells of skin.
C Germinal centres are absent from the spleen.
D Germinal centres produce B hymphocytes.
E The T cells mature both in the central and peripheral lymphoid tissues.
Components of the innate immune system are
A Lectin pathway of complement activation
B Natural killer cells
C Macrophages
D CD8 T-cells
E B-cells
Innate immune system defenses include
A phagocytosis
B B cells
C plasma cells
D T cells
Acquired Immune Deficiency Syndrome (AIDS) is caused by
A Bacteria
B Fungus
C Virus
D None of the Above
Doctors believe that some people are naturally immune _ AIDS.
A on
B at
C during
D to
Immune blood group antibodies:
A Can cross placenta
B Can cause hemolytic disease of newborn
C Are IgM in type
D Occur naturally
E Cannot cause intra vascular red cell destruction
Immune thrombocytopenic purpura lTP is characterized by
A Splenomegaly
B Anaemia
C Shortened lifespan of platelets
D Increased level of anti-platelet antibodies
E Decreased megakaryocytes in the bone marrow

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