Immunologic Methods

Question 1

What is the identification of organism with known antisera?

Answer 1

1 - Capsular swelling reaction
2 - Slide agglutination test
3 - Latex agglutination test
4 - Counter Immunoelectrophoresis test
5 - Enzyme Linked Immunoaborbent assay
6 - Fluorescent antibody test

Question 2

What is the organism that detect with capsular swelling reaction?

Answer 2

S. pneumoniae
H. influenzae
S. meningitidis

Question 3

What is the organism that detect with Slide agglutination test?

Answer 3

Salmonella

Shigella

Question 4

What is the organism that detect with Latex agglutination test?

Answer 4

H. influenzae
N. meningitidis
Streptococcus
Candida neoformans

Question 5

Antibody titer between acute inflammation and convalescent phase in serum is :

1 - Twofold
2 - fourfold
3 - threefold

Answer 5

fourfold

Question 6

Cardiolipin-lecithin-cholestrol used to detect :

1 - S. aureus
2 - E. coli
3 - T. pallidium
4 - N. meningitidis

Answer 6

T. pallidium

Question 7

Mycoplasma make agglutination in :

1 - 37°
2 - 0°
3 - 20°
4 - 4°

Answer 7

4°

Question 8

Chlamydia and Mycobacterium species are difficult to culture . What is useful method to diagnose it :

1 - Florescent Antibody test
2 - Culture media
3 - Nucleic Acid methods
4 - cold Agglutination

Answer 8

Nucleic Acid methods

Question 9

Mechanism of PCR :

1 - Agglutination between Antibody - Antigen
2 - Amplification of DNA or RNA
3 - Nucleic Acid direct detect
4 - Capsular swelling reaction

Answer 9

Amplification of DNA or RNA