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Questions and Answers
What is the typical duration of estrus in cows?
What is the typical duration of estrus in cows?
- 12 hours
- 18 hours (correct)
- 36 hours
- 24 hours
At what age are heifers sometimes inseminated?
At what age are heifers sometimes inseminated?
- 15 months (correct)
- 12 months
- 18 months
- 21 months
What is the primary reason for using semen from outstanding or proven sires?
What is the primary reason for using semen from outstanding or proven sires?
- To reduce the cost of insemination
- To improve the genetic quality of the offspring (correct)
- To increase the milk production of the offspring
- To increase the conception rate
What is the typical duration of lactation for first-time cows?
What is the typical duration of lactation for first-time cows?
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At what age are cows usually removed from the herd?
At what age are cows usually removed from the herd?
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