Antigen Antibody Reaction – Section 1

1. VDRL test is an example of

A. Tube test
B. Ring test
C. Slide test
D. none of these

Correct Answer: C. Slide test

2. Weil-Felix reaction is based on the sharing of antigens between

A. sheep RBCs and EB virus
B.  mycoplasma and human O group RBCs
C. rickettsial antigens and antigens of certain strains of Proteus
D. none of these

Correct Answer: C. rickettsial antigens and antigens of certain strains of Proteus

3. Agglutination reaction is more sensitive than precipitation for the detection of

A. antigens
B. antibodies
C. complement
D. antigen-antibody complexes

Correct Answer: A. antigens

4. A precipitation reaction is relatively less sensitive for the detection of

A. antigens
B. antigen-antibody complexes
C. antibodies
D. complement

Correct Answer: C. antibodies

5. In which of the following case a large lattice is formed?

A. Antibody is in excess
B. Antigens and antibodies are in optimal proportion
C. Antigen is in excess
D. None of these

Correct Answer: B. Antigens and antibodies are in optimal proportion

Leave A Comment?

two × 5 =