EASY
AS and A Level
IMPORTANT
Earn 100
Antibodies and antibiotics are often confused. State the difference between them.
Important Questions on Immunity
MEDIUM
AS and A Level
IMPORTANT
Using the ABO blood group system as an example, explain why red blood cells can be recognised as self or as non-self.
MEDIUM
AS and A Level
IMPORTANT
Explain why the blood of type B is not given to someone with blood type A during a blood transfusion.
MEDIUM
AS and A Level
IMPORTANT
Looking at the above figure, describe the differences between the neutrophil and the lymphocyte.
MEDIUM
AS and A Level
IMPORTANT
Looking at the figure calculate the actual width of:
One of the bacteria,
The neutrophil on the right of the TEM.
EASY
AS and A Level
IMPORTANT
State how the cells in the above figure can be identified as neutrophils.
MEDIUM
AS and A Level
IMPORTANT
Explain the difference between a pathogen and an antigen.
MEDIUM
AS and A Level
IMPORTANT
Some people say that in an immune response a pathogen chooses the lymphocytes that will destroy them. Do you agree?
MEDIUM
AS and A Level
IMPORTANT
The receptors on the surface of the mature B cells illustrated in the above figure are not drawn to scale. Receptors on cell surfaces are not visible at this magnification but can be shown in diagrams like this. Discuss why each clone only has one type of B cell receptor.
