Beef Cattle Lab Quiz 9
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt Play1/14
There's no tags or description
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
15 Terms
before breeding season (around 60 days)
When should you BSE bulls?
30-60 days
How long is a BSE good for?
libido
A BSE does not measure:
see and travel
Before even looking at sperm or scrotal circumference, you need to make sure that the bull can:
highly fertile bulls sire more fertile daughter
highly fertile bulls get a higher percentage of females bred
highly fertile bulls get more females bred earlier in the season
What are the 3 justifications for getting a BSE?
physical examination, reproductive examination (internal and external genitalia), and the collection and examination of semen
What is a BSE comprised of?
true
T/F: there is no reason not to utilize BSEs in a cattle operation
30
How many females should be paired with a 2 year old bull in a 60 day breeding season?
30%
What is the minimum motility for sperm to pass a BSE?
70%
What is the minimum morphology for sperm to pass a BSE?
30 cm
What should the scrotal circumference be of a bull less than or equal to 15 months old?
31 cm
What should the scrotal circumference be of a bull between 15 and 18 months old?
32 cm
What should the scrotal circumference be of a bull between 18 and 21 months old?
33 cm
What should the scrotal circumference be of a bull between 21 and 24 months old?
34 cm
What should the scrotal circumference be of a bull greater than 24 months old?