General Bovine

Question 1

bovines defecate ____ on pasture

Answer 1

eggs

Question 2

more time on pasture means more _____

Answer 2

exposure

Question 3

conservative parasite load

Answer 3

2epg

Question 4

daily egg production via host

Answer 4

40,000 eggs

Question 5

average fecal production of one cow per day

Answer 5

20kg/ day

Question 6

what is economic threshold?

Answer 6

the density of the pest at which control treatment will provide and economic return, the point where loss > the cost of treatment

Question 7

When there is a greater frequency of individuals within a population able to tolerate doses of compound than in a normal population of the same species and is heritable

Answer 7

resistance

Question 8

Normal population _% tolerate ivermectin

Answer 8

1

Question 9

Resistance exists if >___% tolerate ivermectin

Answer 9

1

Question 10

___% of parasites found in host and ____% are found in pasture

Answer 10

10%, 95%

Question 11

____ determines when parasites are an issue on pasture

Answer 11

climate