Pathogens Flashcards
1
Q
What is a pathogen
A
It is a n organism that causes a disease
2
Q
What are parasites
A
They cant survive without a host cell, they use it to carry out the essential life processes and reproduce, all viruses are parasites
3
Q
What does a basic virus structure include
A
Envelope
Protein coat
DNA/RNA
4
Q
What is the effect of HIV
A
Destroys the white blood cells of the immune system, making the individual more susceptible to other infections such as TB.
5
Q
What is the effect of influenza
A
Fever, runny nose, sore throat
6
Q
What is the effect of tobacco mosaic
A
Prevents the plant cells producing chloroplasts causing a mottled effect.
