08 - Bovine Coccidiosis

Question 1

Answer 1

Question 2

Answer 2

Question 3

important ones are checked

Answer 3

Question 4

(eimeria Bovis)

1. infection = ?
2. sporozoite escapes from oocyst and enters what?
3. sporozoite becomes a what?
4. new stages (merozoites) form in the what?
5. each schizont produces about how many merozoites?

Answer 4

1. ingestion of oocytes
2. a gut epithelial cell, lower small intestine
3. schizont (meront)
4. the schizont
5. 120,000 (in 14 to 18 ays)

Question 5

(Eimeria Bovis)

1. Schizonts burst an what released?
2. F1 merozoites enters another host cell and what happens?
3. second generation will give rise to how many merozoites?

Answer 5

1. merozoites

2 the process is repeate further down the gut

3. 30 (cecum and colon - 2 days)

Question 6

(Eimeria Bovis)

1. F2 merozoites enter a host to become sexual stages
   - cecum and colon
   - the “male” devlops into what
   - the famale into what?
2. A microgamete finds and fertilizes what?
3. zygote develops into what?
4. Host cell ruptures –> releases oocyst –> does what?
5. oocyst develops (sporulates) into infective stage in the environment
   - each sporulated (infective) oocyst will contiain what?

Answer 6

• many microgamets
• one macrogamete
  2. a macrogamete
  3. oocyst
  4. passes in the feces
  5. - 4 sporocysts, each with 2 sporozoites (5 days to sporulate)

Question 7

Answer 7

Question 8

Question 9

Answer 9

Question 10

Answer 10

Question 11

Answer 11

Question 12

Answer 12

Question 13

Answer 13

Question 14

just read the rest…

Answer 14