Communicable diseases. Flashcards
1
Q
Definition: Viruses (2 marks).
A
Tiny, NON-LIVING particles reproducing rapidly within the body.
- invade HOSTS to make new particles until cell bursts.
2
Q
Definition: Bacteria (2 marks).
A
Cells which damage other cells DIRECTLY by producing TOXINS.
3
Q
Definition: Protist.
A
Eukaryotic, single-celled organisms which transfer to host organism by a VECTOR.
