Previous INT Dairy Bowl Contest Questions 2012 Flashcards
Name the hormone that maintains pregnancy.
progesterone
List 3 causes of scours.
overcrowding, overfeeding, unsanitary calving conditions, inadequate colostrum, poor quality milk replacer, poor quality colostrum, inadequate ventilation
How can you prevent Johannes disease?
prevent newborn calves and young animals from ingesting manure from adults through feed, water, environment or dam; calving areas clean and dry, free of manure, well bedded; remove calf from dam immediately after birth; do use same equipment to clean manure and to load feed; do not walk in feed bunks; sell at birth all calves from positive test cows; do ot allow positive test cows to calve; identify & remove infected cows alond with their manure
What is the difference between sterility and infertility?
sterility describes and animal that cannot produce while infertility describes and animal that is neither normally fertile nor totally sterile
Name 3 macrominerals.
calcium, chlorine, magnesium, phosphorus, potassium, sodium, sulfur
What is a metabolic disorder?
a condition which occurs when problems occur in any metabolic function of the body
What is the formula to calculate breeding value?
Sire’s transmitting ability + dam’s tansmitting ability
Dairy cattle have how many chromosome pairs?
30
When is a bullproof is available?
3-5 years after semen distributed
What is one of the frequent causes of antibiotics in milk?
masititis
What is a CAFO? What do the letter stand for?
concentrated animal feeding operation
Name 2 elements found in protein.
carbon, hydrogen, oxygen, nitrogen
What fast food chain uses the most milk?
McDonald’s
What would disqualify you/your animal from a dairy cattle show?
blid quarter, freemartin heifer, permanent lameness, total blindness, tampering to concela faults
What is the milk process called that heats milk?
pasteurization