Qs 1-10

Question 1

Which agglutination assays is for qualitative determination of antibodies?

Answer 1

• Tube agglutination test
• Haemagglutination inhibition test

Question 2

Blood __________ is prepared by centrifugation of the clotted blood.

Answer 2

Serum

Question 3

Blood _________ is prepared by centrifugation of whole blood.

Answer 3

Plasma

Question 4

The precipitin band is?

Answer 4

White colour

Question 5

Apositive reaction in a tube agglutination test is?

Answer 5

White sediment on bottom of tube with clear supernatant

Question 6

In electrophoresis, individual molecules are separated depending on their?

Answer 6

Molecular mass and electrical charge

Question 7

Gammopathies are diseases characterized by?

Answer 7

Overproduction of non functioning immunoglobulins

Question 8

The essential step for western blit diagnosis BSE is:

Answer 8

Treatment of the sample with proteinase K

Question 9

The preparation of hybridomas require?

Answer 9

B-lymphocytes from spleen of immunized mouse and myeloma cells.

Question 10

The wavelength used for spectrometric analysis of ELISA test is dependent on the used:

Answer 10

Substrate