Shakshat Virtual Lab 
INDIAN INSTITUTE OF TECHNOLOGY GUWAHATI
Procedure to be followed
1. A blood sample with two blood drops is shown. Anti-serum have to be added to identify the blood groups. Click on "Add Anti-A" to add anti-A sera on the first blood drop. Observe whether it shows the occurrence of agglutination or nothing.
2. Similarly click on "Add Anti-B" to add anti-B sera on the second blood drop and observe.
3. Now enter the "Identified blood group" in the text box according to the following table.
Anti-A |
Anti-B |
Identified blood group |
Agglutination occurs |
Agglutination does not occur |
A |
Agglutination does not occur |
Agglutination occurs |
B |
Agglutination occurs |
Agglutination occurs |
AB |
Agglutination does not occur |
Agglutination does not occur |
O |
4. Submit to check and try another sample.
5. Repeat the above steps.