MCQ
Which is incorrect pair on basis of its role in immune system?
- AInterferons- secreted by virus infected cell which protect non-infected cells from further viral infection.
- B$B$ -cell - produce on army of antibodies against pathways.
- ✓Marcophases- mucous secreting cells which destroy pathogens.
- D$IgA$ - present in initial days of lactation to protect the infant.