Card 1 of 27
Why are the body's first-line defences called non-specific?
A
They work against pathogens after they enter cells, rather than before infection.
B
They work against one specific pathogen, rather than all types.
C
They work against only viruses, rather than bacteria or fungi.
D
They work against all pathogens, rather than one particular type.
Card 1 of 27
3.1.6 Human defence systems Flashcards
27 flashcards on AQA GCSE Biology 3.1.6 Human defence systems: the key terms, definitions and processes you need to recall for Paper 1 and Paper 2.