spread of disease

Question 1

4 types of pathogens

Answer 1

bacteria
virus
fungi
protist

Question 2

how do viruses work

Answer 2

live and produce rapidly inside cells

Question 3

how does bacteria work

Answer 3

produce toxins

Question 4

how is the measles spread

Answer 4

inhalation of droplets

Question 5

how is HIV spread

Answer 5

exchange of bodily fluids

Question 6

how is TMV spread

Answer 6

vectors, soil, direct contact

Question 7

how is rose black spot spread

Answer 7

water and wind

Question 8

what type of pathogen is rose black spot

Answer 8

fungi

Question 9

symptoms of rose black spot

Answer 9

black spots on leaves

reduces ability to photosynthesise

Question 10

how can you prevent rose black spot

Answer 10

fungicides
burn affected leaves

Question 11

what type of pathogen is malaria

Answer 11

protist

Question 12

how is malaria spread

Answer 12

vectors (mosquitoes)

Question 13

symptoms of malaria

Answer 13

recurrent episodes of fever

Question 14

how can you prevent malaria

Answer 14

mosquito nets, vaccine

Question 15

how can you treat malaria

Answer 15

anti malarial medicine

Question 16

symptoms of salmonella

Answer 16

fever, vomiting

Question 17

how is salmonella prevented

Answer 17

poultry is vaccinated against it

Question 18

what type of pathogen is gonorrhoea

Answer 18

bacteria

Question 19

symptoms of gonorrhoea

Answer 19

pain when urinating and thick yellow discharge

Question 20

how can you treat gonorrhoea

Answer 20

antibiotics

Question 21

how can you prevent gonorrhoea

Answer 21

condoms

Question 22

symptoms of measles

Answer 22

fever, red rash

Question 23

symptoms of HIV

Answer 23

flu like

Question 24

symptoms of TMV

Answer 24

mosaic pattern of discolouration on leaves

Question 25

signs that a plant is diseased

Answer 25

stunted growth, pests, discolouration

Question 26

communicable disease

Answer 26

can be transmitted from one organism to another

Question 27

how can pathogens spread

Answer 27

air, water, direct contact

Question 28

how can you control spread of communicable diseases (4)

Answer 28

good hygiene isolating infected individuals controlling vectors vaccination

Question 29

how can cause of a plant disease be identified

Answer 29

gardening manuals, lab tests, monoclonal antibody kits

Question 30

physical defences of plants (3)

Answer 30

cellulose cell walls tough waxy cuticle bark on trees

Question 31

chemical barriers on plants

Answer 31

antibacterial chemicals produced poison production

Question 32

mechanical adaptations of plant defences

Answer 32

thorns (stop animals eating plants) some plants mimic being ill

Question 33

pathogen

Answer 33

microorganism that causes disease

Question 34

2 ways to culture bacteria

Answer 34

nutrient broth agar gel plate