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Questions and Answers
Which of the following bands is considered positive for Western blot?
Which of the following bands is considered positive for Western blot?
- P24
- Gp41
- Gp10
- Gp160
- All of the above (correct)
What is the major subtype of HIV?
What is the major subtype of HIV?
- P
- M (correct)
- N
- O
Which virus can cause superinfection of Hepa B?
Which virus can cause superinfection of Hepa B?
- Hepa A
- Hepa D (correct)
- Hepa C
- Hepa E
What is the most common mode of transmission of Hepa C?
What is the most common mode of transmission of Hepa C?
Which marker appears first at the end of the incubation period?
Which marker appears first at the end of the incubation period?
Which marker rises at the end of the acute stage?
Which marker rises at the end of the acute stage?
Which marker begins to rise a couple of weeks into the acute phase?
Which marker begins to rise a couple of weeks into the acute phase?
Which marker peaks at about the same time as the surface antigen?
Which marker peaks at about the same time as the surface antigen?
Which marker appears last during Hepa B infection?
Which marker appears last during Hepa B infection?
What is the mode of transmission for Hepa A?
What is the mode of transmission for Hepa A?
Which titer is suggestive of infectious mononucleosis (IM)?
Which titer is suggestive of infectious mononucleosis (IM)?
Agglutination with horse RBC after absorption with guinea pig kidney cells and no agglutination after absorption with beef RBCs indicates:
Agglutination with horse RBC after absorption with guinea pig kidney cells and no agglutination after absorption with beef RBCs indicates:
Which condition is associated with lymphocytosis with many reactive (atypical) lymphocytes?
Which condition is associated with lymphocytosis with many reactive (atypical) lymphocytes?
A malignant neoplasm of the B lymphocytes is seen in:
A malignant neoplasm of the B lymphocytes is seen in:
Determinants OSPC are suggestive of:
Determinants OSPC are suggestive of:
The strain of T. pallidum used in FTA-ABS test is:
The strain of T. pallidum used in FTA-ABS test is:
Which test utilizes charcoal particles for VDRL testing?
Which test utilizes charcoal particles for VDRL testing?
VDRL is classified as:
VDRL is classified as:
VDRL detects:
VDRL detects:
The titer of ASO is determined using:
The titer of ASO is determined using:
CD4 is a marker for:
CD4 is a marker for:
The principle of the Antinuclear Antibody (ANA) test is:
The principle of the Antinuclear Antibody (ANA) test is:
A positive result for complement fixation is indicated by:
A positive result for complement fixation is indicated by:
The attachment of a soluble antigen to a particle is involved in:
The attachment of a soluble antigen to a particle is involved in:
A method used to quantify antigens:
A method used to quantify antigens:
When excess antibody is present, this condition occurs:
When excess antibody is present, this condition occurs:
Ouchterlony technique is based on:
Ouchterlony technique is based on:
The extent of binding capacity of multivalent antigens and multiple antibodies is known as:
The extent of binding capacity of multivalent antigens and multiple antibodies is known as:
The strength of the interaction between a single antibody binding site and a single epitope is known as:
The strength of the interaction between a single antibody binding site and a single epitope is known as:
Screening for prostate cancer is done using:
Screening for prostate cancer is done using:
Neoplastic cells of testicular cancer are identified by:
Neoplastic cells of testicular cancer are identified by:
A marker for colon cancer is:
A marker for colon cancer is:
Hepatocellular carcinoma is identified using:
Hepatocellular carcinoma is identified using:
A marker for metastatic disease is:
A marker for metastatic disease is:
Monitoring of cancer therapy is done using:
Monitoring of cancer therapy is done using:
Flashcards
Western blot positive bands?
Western blot positive bands?
Indicates a positive result for HIV when testing with Western blot.
Major HIV Subtype?
Major HIV Subtype?
The major subtype of HIV.
Superinfection of Hepa B?
Superinfection of Hepa B?
Hepa D requires Hepa B to cause superinfection.
Hepa C transmission?
Hepa C transmission?
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First Hepa B marker?
First Hepa B marker?
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Hepa B acute stage marker?
Hepa B acute stage marker?
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Hepa B marker rising in acute phase?
Hepa B marker rising in acute phase?
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Hepa A transmission?
Hepa A transmission?
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IM suggestive titer?
IM suggestive titer?
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FTA-ABS T. pallidum strain?
FTA-ABS T. pallidum strain?
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Study Notes
- Western blot positivity is indicated by the presence of P24, Gp41, Gp120, and Gp160 bands.
- HIV's major subtype is M.
- Hepatitis D is able to cause superinfection of Hepatitis B
- Parenteral is cited as the most common mode of Hepatitis C transmission.
- HBSAg marker appears first at the end of the incubation period
- Anti-HBe marker rises at the end of the acute stage of Hepatitis B infection.
- Anti-HBc marker begins to rise a couple of weeks into the acute phase.
- HBeAg marker peaks at about the same time as the surface antigen.
- Anti-HBe marker appears last during Hepatitis B infection.
- Fecal-oral is the mode of transmission for Hepatitis A.
- A titer >56 is suggestive of infectious mononucleosis (IM).
- Agglutination with horse RBC after absorption with guinea pig kidney cells and no agglutination after absorption with beef RBCs indicates IM.
- Infectious mononucleosis (IM) is associated with lymphocytosis with many reactive (atypical) lymphocytes.
- Burkitt lymphoma is a malignant neoplasm of the B lymphocytes.
- Determinants OSPC are suggestive of Heterophile.
- The strain of T. pallidum used in the FTA-ABS test is Nichol's.
- VDRL testing utilizes charcoal particles in the RPR test.
- VDRL is classified as a flocculation test.
- VDRL detects Cardiolipin.
- ASO is classified as agglutination test.
- The titer of ASO is determined using the last tube without hemolysis.
- CD4 is a marker for T cells.
- CD41 is a marker for platelets.
- CD16 is a marker for macrophages.
- CD19 is a marker for B cells.
- CD2 is a marker for T cells.
- The principle of the Antinuclear Antibody (ANA) test is indirect immunofluorescence.
- A positive result for complement fixation is indicated by no hemolysis.
- The attachment of a soluble antigen to a particle is involved in passive agglutination.
- Rocket immunoelectrophoresis is a method to quantify antigens.
- When excess antibody is present, a prozone occurs.
- The Ouchterlony technique relies on double immunodiffusion.
- Avidity is the extent of binding capacity of multivalent antigens and multiple antibodies
- The strength of the interaction between a single antibody binding site and a single epitope is known as affinity.
- Prostate-specific antigen (PSA) is used in screening for prostate cancer.
- Neoplastic cells of testicular cancer are identified by Human Chorionic Gonadotropin (HCG).
- Carcinoembryonic antigen (CEA) is a marker for colon cancer.
- Hepatocellular carcinoma is identified using Alpha-fetoprotein (AFP).
- Carcinoembryonic antigen (CEA) is a marker for metastatic disease.
- Alpha-fetoprotein (AFP) is used in monitoring of cancer therapy.
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