(Complete) MLT Immunology Final Exams/ ASCP MLT
Immunology Practice/ BOC Immunology MLT
Questions (Latest 2024/205) Solved with Verified
Answers| Grade A+ Score Guide
Which type of immunity is specific? - ANSWERAcquired
Which type of immunity is immediate? - ANSWERHumoral
Which type of immunity depends on neutrophils and macrophages? -
ANSWERHumoral
Name the primary lymphoid organs? - ANSWERBone marrow, thymus
From which cells or site do all blood cells arise? - ANSWERStem cells in the bone
marrow.
Where to T lymphocytes mature? - ANSWERStem cells in the bone marrow.
Where to T lymphocytes mature? - ANSWERThymus.
Where to B lymphocytes mature? - ANSWERLymph nodes.
Which specific cell type secretes circulating antibodies? - ANSWERPlasma cell
(mature B lymph).
Which cell is elevated in parasitic infections? - ANSWEREosinophil.
What is the difference between chemotaxis and chemotoxins? - ANSWERChemotaxis
is movement of cells due to chemical signals; chemotoxins are the chemicals that call
cells to an area.
What is dapedesis and which cells do it? - ANSWERUsing a false food to move,
granulocytes and monocytes move through epithelial cell lining to move toward an
area of inflammation.
What is opsonization? - ANSWER"preparing to eat" opsonins attach to bacteria
making them more appetizing to phagocytes.
How are immunoglobulins grouped together into classes? - ANSWERSimilarites in the
heavy chains.
Name the light chains. - ANSWERKappa and lambda.
, How many heavy and light chains does an immunoglobulin consist of? - ANSWER2
heavy, 2 light, except IgM
What is a Fab fragment? - ANSWERONE light chain and 1/2 of a heavy chain.
Which antibody is found in tears and the lining of mucous membranes including
intestines? - ANSWERIgA
Which immunoglobulin activates the classical complement pathway? - ANSWERIgM
& IgG
Which antibody is highest in a secondary immune response? - ANSWERIgG
Which immunoglobulin binds to mast cells causing an allergic reaction? - ANSWERIgE
What is the valence of IgG? - ANSWER2
What is the valence of IgM? - ANSWER10
What substance is released from the granules of mast cells? - ANSWERHisomine
Which hypersensitivity reaction is associated with anaphylaxis? - ANSWERType 1
Which hypersensitivity reaction is characterized by IgG that reacts with soluble
antigen? - ANSWERType 3
Give an example of Hypersensitivity Type III? - ANSWERRheumatoid Arthritis.
Give an example of Hypersensitivity Type IV. - ANSWERContact dermatitis, poison
ivy.
Which test detects the presence of IgM directed against IgG? - ANSWERRheumatiod
Factor
Autograft - ANSWERfrom recipient (Skin)
Syngraft - ANSWERfrom identical twins (bonemarrow)
Allograft - ANSWERfrom individuals of same species (liver)
Xenograft - ANSWERfrom animal of diff species (Baboon heart)
How can we prevent or reduce graft vs host disease? - ANSWERIrradiate blood
components before transfusion
What is the order of activation for the classical complement pathway? - ANSWERC1,
C4, C2, C3, C5, C6, C7, C8, C9.
Immunology Practice/ BOC Immunology MLT
Questions (Latest 2024/205) Solved with Verified
Answers| Grade A+ Score Guide
Which type of immunity is specific? - ANSWERAcquired
Which type of immunity is immediate? - ANSWERHumoral
Which type of immunity depends on neutrophils and macrophages? -
ANSWERHumoral
Name the primary lymphoid organs? - ANSWERBone marrow, thymus
From which cells or site do all blood cells arise? - ANSWERStem cells in the bone
marrow.
Where to T lymphocytes mature? - ANSWERStem cells in the bone marrow.
Where to T lymphocytes mature? - ANSWERThymus.
Where to B lymphocytes mature? - ANSWERLymph nodes.
Which specific cell type secretes circulating antibodies? - ANSWERPlasma cell
(mature B lymph).
Which cell is elevated in parasitic infections? - ANSWEREosinophil.
What is the difference between chemotaxis and chemotoxins? - ANSWERChemotaxis
is movement of cells due to chemical signals; chemotoxins are the chemicals that call
cells to an area.
What is dapedesis and which cells do it? - ANSWERUsing a false food to move,
granulocytes and monocytes move through epithelial cell lining to move toward an
area of inflammation.
What is opsonization? - ANSWER"preparing to eat" opsonins attach to bacteria
making them more appetizing to phagocytes.
How are immunoglobulins grouped together into classes? - ANSWERSimilarites in the
heavy chains.
Name the light chains. - ANSWERKappa and lambda.
, How many heavy and light chains does an immunoglobulin consist of? - ANSWER2
heavy, 2 light, except IgM
What is a Fab fragment? - ANSWERONE light chain and 1/2 of a heavy chain.
Which antibody is found in tears and the lining of mucous membranes including
intestines? - ANSWERIgA
Which immunoglobulin activates the classical complement pathway? - ANSWERIgM
& IgG
Which antibody is highest in a secondary immune response? - ANSWERIgG
Which immunoglobulin binds to mast cells causing an allergic reaction? - ANSWERIgE
What is the valence of IgG? - ANSWER2
What is the valence of IgM? - ANSWER10
What substance is released from the granules of mast cells? - ANSWERHisomine
Which hypersensitivity reaction is associated with anaphylaxis? - ANSWERType 1
Which hypersensitivity reaction is characterized by IgG that reacts with soluble
antigen? - ANSWERType 3
Give an example of Hypersensitivity Type III? - ANSWERRheumatoid Arthritis.
Give an example of Hypersensitivity Type IV. - ANSWERContact dermatitis, poison
ivy.
Which test detects the presence of IgM directed against IgG? - ANSWERRheumatiod
Factor
Autograft - ANSWERfrom recipient (Skin)
Syngraft - ANSWERfrom identical twins (bonemarrow)
Allograft - ANSWERfrom individuals of same species (liver)
Xenograft - ANSWERfrom animal of diff species (Baboon heart)
How can we prevent or reduce graft vs host disease? - ANSWERIrradiate blood
components before transfusion
What is the order of activation for the classical complement pathway? - ANSWERC1,
C4, C2, C3, C5, C6, C7, C8, C9.
