Transmission of Disease

Question 1

no change in form or development in the arthropod body

Answer 1

Mechanical/Non-cyclical

Question 2

there is change in form and development in the body of arthropod

Answer 2

Biological/Cyclical

Question 3

the organism undergoes cyclical changes or change in form as well as in number

Answer 3

Cyclopropagative

Question 4

the organism undergoes cyclical arthropod body and not undergo multiplication

Answer 4

Cyclodevelopmental

Question 5

the organism undergoes multiplication in the arthropod but there is no cyclical development or change in form and size

Answer 5

Propagative

Question 6

example of mechanical/non-cyclical

Answer 6

trypanosoma

Question 7

example of Cyclopropagative

Answer 7

Plasmodium in mosquitoes

Question 8

example of Cyclodevelopmental

Answer 8

sleeping sickness in tsetse fly

Question 9

example of Propagative

Answer 9

Plague- Pasteurella pestis in rat flea

Question 10

transmission of infection through the next generation of ticks

Answer 10

Transovarian or Hereditary

Question 11

organism is transmitted by the next developmental stage of ticks

Answer 11

Transtadial

Question 12

example of cyclo-propagative transmission

Answer 12

plasmodia in mosquito

Question 13

example of cyclo-developmental transmission

Answer 13

dirofilaria immitis in the mosquito

Question 14

example of propagative transmission

Answer 14

Yersinia pestis in the gut of the rat flea

Question 15

transport small parasite (lice and mites) by bigger parasite (flies mosquito)

Answer 15

phoresy/phoresis

Question 16

example of phoresy/phoresis

Answer 16

dermatobia hominis eggs in the abdomen of mosquito