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ONLINE EXAM: IMMUNOLOGY & SEROLOGY EXAM WITH CORRECT ANSWERS 2024 $12.49   Add to cart

Exam (elaborations)

ONLINE EXAM: IMMUNOLOGY & SEROLOGY EXAM WITH CORRECT ANSWERS 2024

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  • IMMUNOLOGY & SEROLOGY
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  • IMMUNOLOGY & SEROLOGY

Initial force of attraction that exists between A SINGLE FAB SITE ON AN ANTIBODY MOLECULE AND A SINGLE EPITOPE OR DETERMINANT SITE on the corresponding antigen: Affinity Avidity correct answers Affinity It represents the sum of all the attractive forces between an antigen and an antibody: ...

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  • August 20, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • IMMUNOLOGY & SEROLOGY
  • IMMUNOLOGY & SEROLOGY
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ONLINE EXAM: IMMUNOLOGY &
SEROLOGY

Initial force of attraction that exists between A SINGLE FAB SITE ON AN ANTIBODY
MOLECULE AND A SINGLE EPITOPE OR DETERMINANT SITE on the corresponding
antigen:

Affinity
Avidity correct answers Affinity

It represents the sum of all the attractive forces between an antigen and an antibody:

Affinity
Avidity correct answers Avidity

The antigen used in the precipitation test is:

Soluble
Insoluble
Particulate
Cellular correct answers Soluble

Inactivation of sera for serological tests is performed for what purpose?

Destruction of complement
Increasing sensitivity of test
Removal of particulate matter
Restoration of refrigerated sera to appropriate temperature for testing correct answers
Destruction of complement

In ELISA, either antigen or antibody may be bound to ____ phase.

Liquid phase
Semi-solid phase
Solid phase correct answers Solid phase

Note:

A variety of solid-phase supports are used, including microtiter plates, nitrocellulose
membranes, and magnetic latex beads.

, In the enzyme-linked immunosorbent assay (ELISA), which of the following can be
attached to a solid-phase support (e.g. polystyrene)?

Antigen ebzyme
Antibody and albumin
Antigen and antibody
Antigen and albumin correct answers Antigen and antibody

In the enzyme-linked immunosorbent assay (ELISA), the antihuman globulin is:

Fluorochrome-conjugated
Auramine-conjugated
Hormone-conjugated
Enzyme-conjugated correct answers Enzyme-conjugated

Rapid plasma reagin (RPR) antigen contain cardiolipin with:

10% saline
Lipoteichoic acid
Charcoal particles
Fluorescein isothiocyanate correct answers Charcoal particles

The rapid plasma reagin (RPR) test is rotated at what speed for which length of time?

200 RPM for 10 minutes
100 RPM for 8 minutes
180 RPM for 4 minutes
125 RPM for 2 minutes correct answers 100 RPM for 8 minutes

FTA-ABS is used to identify which of the following in the patient's serum?

Treponemal antibody
Treponemes
Reagin
Cardiolipin correct answers Treponemal antibody

The serum titer in the ASO tube test is reported in:

Highest dilution that gives a positive result
Lowest dilution that gives a negative result
ASO units
Todd or International Units correct answers Todd or International Units

The Weil-Felix test is used for the detection of which type of antibodies:

Salmonella

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