3.1.2-3.1.5 Viral, Bacterial, Fungal, and Proctoctistal Diseases Flashcards
What is measles caused by?
Virus
Measles symptoms (3p)
- Fever
- Red rash on skin
- Can cause blindness and brain damage
Measles transmission
- Droplet infection (cough,sneeze)
Measles treatment (2p)
- There is no treatment
- Can be prevented by MMR
What is HIV caused by?
Virus
HIV symptoms (3p)
- Mild flu-like symptoms
- Fever
- Tiredness
HIV transmission (5p)
- Blood
- Semen
- Direct sexual contact
- Using the same needle
- Breastfeeding
HIV treatment (2p)
- No treatment
- AIDS can be prevented by antiviral drugs
What is Tobacco mosaic virus caused by?
Virus
Tobacco mosaic virus symptoms (2p)
- Mosaic like pattern on leaves
- Areas effected don’t photosynthesise as much, affecting growth
What is gonorrhoea caused by?
Bacteria
Gonorrhea symptoms (3p)
- Yellow/green discharge
- Infertility
- Ectopic pregnancy
Gonorrhea transmission
Unprotected sex
Gonorrhea treatment (2p)
- Antibiotics
- Protected sex
What causes salmonella?
Bacteria
Salmonella symptoms (4p)
- Fever
- Cramps
- Vomiting
- Diarrhoea
Salmonella transmission
Uncooked food
Salmonella treatment (2p)
- Can be prevented by no cross-contamination
- Rehydration fluids
What is rose black spot caused by?
Fungus
Rose black spot symptoms (2p)
- Purple or black spots on leaves
- Leaves turn yellow and drop early
Rose black spot transmission (2p)
- The wind
- Drops of water from on plant to another
Rose black spot treatment (3p)
- No cure
- Breed roses resistant to the disease
- Remove or burn infected leaves
What causes malaria?
Protoctista
Malaria symptoms
- Episodes of fever and shaking