~~~Infectious Disease~~~ Flashcards
(11 cards)
What is a pathogen?
A disease-causing microorganism
Which type of microorganisms are most pathogens?
Bacteria
One of the main problems with viruses is that they:
Damage host cell when they reproduce
Which of these is one of the main problems with bacteria?
They produce toxins
What is a lysozome?
An enzyme that kills bacteria
What is one way that antibiotics work?
Some types of antibiotic work by stopping bacteria reproducing
How is TB transmitted?
TB is transmitted by droplets in the air
What does variation mean?
Difference between characteristics in different organisms
Some bacteria are resistant. What does this mean?
Resistance means that the bacteria aren’t killed by an antibacterial agent
Why are some bacteria becoming resistant?
Antibiotics have been used too much and this has led to resistance
Which of the following is a resistant bacteria?
MRSA is a strain of resistant bacteria