EASY
AS and A Level
IMPORTANT
Earn 100
Phagocytes and lymphocytes are both present in samples of blood.
Describe how the structure of a phagocyte differs from the structure of a lymphocyte.
Important Questions on Immunity
EASY
AS and A Level
IMPORTANT
The diagram shows an antibody molecule.
The regions X and Y.
EASY
AS and A Level
IMPORTANT
The diagram shows an antibody molecule.
The bond labelled Z.
EASY
AS and A Level
IMPORTANT
Describe briefly how antibody molecules are produced and secreted.
EASY
AS and A Level
IMPORTANT
Explain how the structure of an antibody is related to its function.
MEDIUM
AS and A Level
IMPORTANT
Explain the advantages of using Mabs in diagnosis.
EASY
AS and A Level
IMPORTANT
Rearrange the following statements to produce a flow diagram to show how Mabs are produced.
1. Hybridoma cells are cultured.
2. Mouse is injected with antigen.
3. Mouse plasma cells are fused with cancer cells.
4. Hybridoma cells that make an appropriate antibody are cloned.
5. Mouse B-lymphocytes that recognise the antigen become plasma cells.
