Paper 1 B3
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How does bacteria make you feel ill
Produces toxins
What does illness do in the body
Damage cells and tissue
How do you get salmonella
Bacteria on food
Is gonorrhoea a STD
Yes
A symptom of gonorrhoea?
Pain when urinating
What antibiotic can help gonorrhoea
Penicillin
Is measles a virus and how is it spread
Yes,spread by sneezes and coughs
HIV is a virus How is it spread
Sexual contact
Symptoms of hiv
Like a cold
What does TMV stand for and what does it affect/who
Tobacco mosaic virus Effects plants
Rose black spot is it a fungi if not what is is it
Yes it is
What causes the disease malaria
Protist
How do mosquitoes spread malaria
It’s on the infected animal they eat - when biting a human it is injected into the blood
What can kill rose black spots
Fungicide
Name a body defence system against particles entering the body
Nose hair Snot
What do vaccinations contain
Dead pathogens
Disadvantage of vaccination
Could have a bad reaction
Where did a lot of drugs come from Give 2 examples
Plants Aspirin -willow Penicillin-mould
Why are drugs tested before use Name the 3 things (ETD)
Efficacy- whether the drug works Toxicity - if it’s harmful Dosage