Fill in the blanks.

Coomb's serum is also called

antibody can pass placental barrier.

Differentiation of Al and A2 group is made by using

Minimum total area required for blood bank is square metres.

Haemolysins require the presence of lyse the red cells.

2. Answer true or false for the following:

Natutally occurring antibodies react at room temperature.

Rh antigen is found on RBC.

Complement is present in stored blood.

0 blood group having high titre A and B antibodies can be transfused in emergency.

While drawing blood from donor the BP cuff should be inflated to a pressure of 70-80 mm Hg.

3. Write briefly about the following:

Cold Antibody

Sub-group of A

Donor Screening Test

Coomb's Serum

Fresh Frozen Plasma

4. Write short notes on any four of the following:

Indirect Coomb's Test

Bombay Blood Group

Antigen

Cryoprecipitate

Blood Grouping Antisera

QC in Blood Bank

Answer any three questions.

Define transfusion reaction. Classify the different types of transfusion reactions.

How will you investigate a transfusion reaction under the following headings?

Samples needed

Procedure

Interpretation

Name the various components which can be prepared from whole blood and mention the uses of each component.

Describe the preparation of Platelet Concentrate and Fresh Frozen Plasma.

Describe Rh system.

List the different methods for Rh typing and explain any one in detail.

Enumerate the blood donation selection criteria in a blood bank.

Write the various laboratory procedures you would do to screen the donor. Give reasons for each.