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Enhancing Agglutination Methods Quiz

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Questions and Answers

What represents the physical attachment of antibody molecules to antigens on the erythrocyte membrane?

Zeta potential
Lattice formation
Antigenic determinant sites
Sensitization (correct)

What is the term for the false appearance of clumping which is due to rouleau formation?

Pseudo agglutination (correct)
Hard shaking
Hemolysis
Antibody type

What is the positive result that can occur during agglutination reactions?

Lattice formation
Pseudo agglutination
Hard shaking
Hemolysis (correct)

What is the purpose of gently shaking the test tube containing serum and cells during agglutination reactions?

To view the clumping at the button (A) Signup and view all the answers

Which factor should be avoided during the process of grading agglutination reactions?

Hard shaking (C) Signup and view all the answers

What is the term for the establishment of cross-links between sensitized particles and antibodies during agglutination reactions?

Lattice formation (B) Signup and view all the answers

Which of the following factors does NOT influence antigen-antibody association?

Antigenic determinants (D) Signup and view all the answers

What is the primary role of zeta potential in basic serologic techniques?

Particle charge (D) Signup and view all the answers

What factor can lead to a false appearance of clumping during agglutination reactions?

Antigen-Antibody ratio (D) Signup and view all the answers

Which type of agitation should be avoided to prevent misleading results during agglutination reactions?

Vigorous mixing (D) Signup and view all the answers