Spread of disease

Question 1

What type of pathogen is measles

Answer 1

virus

Question 2

What type of pathogen is HIV

Answer 2

virus

Question 3

What type of pathogen is Malaria

Answer 3

protist

Question 4

What type of pathogen is salmonella

Answer 4

bacterial

Question 5

What type of pathogen is Gonorrhoea

Answer 5

bacterial

Question 6

What type of pathogen is Rose black spot

Answer 6

Fungal

Question 7

What type of pathogen is TMV

Answer 7

virus

Question 8

What is the method of spread for measles

Answer 8

Inhalation of droplets from coughs and sneezes. Airborn

Question 9

What is the method of spread for HIV

Answer 9

direct contact, sexual intercourse, exchange of bodily fluids

Question 10

What is the method of spread for Malaria

Answer 10

Parasites living and feeding on other organisms

Question 11

What is the method of spread for Salmonella

Answer 11

bacteria found in raw meat, eggs and more.

Question 12

What is the method of spread for Gonnorrhoea

Answer 12

unprotected sexual intercourse

Question 13

What is the method of spread for rose black spot

Answer 13

spores of fungus spread by wind and onto other plants when it rains

Question 14

What is the method of spread for TMV

Answer 14

contact between diseased plantsand healthy plants. insects can count as vectors

Question 15

What are the symptoms for Measles

Answer 15

Blindness, brain damage,fever

Question 16

What is the method of spread for HIV

Answer 16

exchange of bodily fluids, sexual intercourse

Question 17

What is the method of spread for Malaria

Answer 17

shaking, recurrent episodes of fevers

Question 18

What is the method of spread for Salmonella

Answer 18

vomitting, diarrhoea, fever, abdominal cramps

Question 19

What is the method of spread for Gonorrhoea

Answer 19

thick yellow or green discharge, pelvic pain, infertility

Question 20

Rose Black spot

Answer 20

purple/black spots develops on leaves
leaves turn yellow and drop

Question 21

TMV

Answer 21

affects growth of plant
mosaic pattern of discolouration

Question 22

Whats treatments/controls are used to treat Measles

Answer 22

no treatment
vaccinations for children

Question 23

Whats treatments/controls are used to treat HIV

Answer 23

no treatment or vaccine
can be prevented by condoms

Question 24

Whats treatments/controls are used to treat Malaria

Answer 24

antimalarial drugs
insecticides to kill mosquitoes

Question 25

Whats treatments/controls are used to treat Salmonella

Answer 25

no antibiotics poultry are vaccinated

Question 26

Whats treatments/controls are used to treat Gonorrhoea

Answer 26

antibiotics - penicillin contraceptives

Question 27

Whats treatments/controls are used to treat Rose black spot

Answer 27

removing and burning affected leaves chemical fungicides

Question 28

Whats treatments/controls are used to treat TMV

Answer 28

good field hygiene and pest control TMV resistant crops

Question 29

how do you prevent direct contact as a method of spread

Answer 29

hand washing with soap maintaining hygiene disinfectants contraceptives

Question 30

how do you prevent airborne diseases as a method of spread

Answer 30

coughing and sneezing into a tissue washing your hands with soap isolation

Question 31

how do you prevent water born diseases as a method of spread

Answer 31

disinfectants vaccinations water purifier

Question 32

a gardener is looking at the plants in his greenhouse. some of the plants have a disease give two ways the gardener could identify the pathogen infecting the plants

Answer 32

use the internet and compare with pictures send them to a laboratry for testing

Question 33

symptoms of nitrate deficiency in plants

Answer 33

stunted growth

Question 34

symptoms of magnesium deficiency in plants

Answer 34

yellowing of leaves or chlorosis

Question 35

plant defence responses

Answer 35

physical chemical others

Question 36

name some physical plant defence responses and what they do

Answer 36

bark: physical barrier cell wall: physical barrier, prevents pathogens entering waxy cuticle on leaves: physical barrier

Question 37

name chemical plant defence responses and what they do

Answer 37

some plants release mint and witch hazel which release antibacterial chemicals: they limit spread of bacteria that weren't stopped by physical defence other plants have developed to release poison chemicals or harmful chemicals to prevent themselves from being eaten eg. stinging nettles, poisonous berries

Question 38

compare the ways plants and humans defend themselves against pathogens

Answer 38

- some plants secrete antibacterial chemicals like mint, which prevent the spread of pathogens which is similar to humans who produce tears which are anti bacterial -plants have cellulose walls and some have bark, which act like a physical barrier, similar to skin on humans -plants have defences against predators such as thorns, poisons etc., where as humans dont