1
Question
What is an antigen? Give a few examples. [2 marks]
Open in App
Solution
- An antigen is a substance present on the surface of the pathogens that triggers an immune response when the pathogens attacks the body. (1 mark)
- Some examples of antigens are pathogens, pollen grains or even certain chemicals. (1 mark)
- An antigen is a substance present on the surface of the pathogens that triggers an immune response when the pathogens attacks the body. (1 mark)
- Some examples of antigens are pathogens, pollen grains or even certain chemicals. (1 mark)
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
