Card 1 of 24
Why are skin, mucus, stomach acid and lysozyme non-specific defences?
A
They produce antibodies and form memory cells against each pathogen.
B
They act selectively and recognise one particular antigen.
C
They act broadly and do not recognise one particular antigen.
D
They act only after infection and target pathogens inside cells.
Card 1 of 24
Non-specific and specific immune responses Flashcards
24 flashcards on Edexcel A A Level Biology Non-specific and specific immune responses: the key terms, definitions and processes you need to recall for Paper 1, Paper 2 and Paper 3.