Dairy Cattle CDE Questions Already Graded A+

Dairy Cattle CDE Questions Already Graded A+ Approximately how many gallons of blood pass through the udder for each gallon of milk produced? 400-500 gallons What percentage of whole milk is fat when compared on a dry matter basis? About 25 percent All milking equipment must be sanitized: After each use When doing classification scoring, when a cow is given the numerical value of 85-89.9 is classified as: very good A babcock test may be used to measure the ______________ % of milk. fat The breed of dairy cow generally credited with producing the highest % of both milk fat and protein is the : Jersey Blood vessels that transport blood away from the heart are called arteries What manure waste management method runs manure across a press and squeezes the water out? Solids removal The portion of the ruminant digestive system witch consists of many folds of tissue is the: Omasum Milking time is best reduced by: preparing the cows properly Many dairies place bands on the cows necks of feet, with black boxes containing electronic ID, production and management information. These units are called: Transponders The rumen of the cow is located: on the left side of the body Endocrinology is the science dealing with __________. Hormones Rotary Parlors or Carousel milk barns have the advantage of being _________________ when compared to other barns. faster Which dairy breed has a restriction of disallowing black markings? milking shorthorn a bovine female which has not had calf is a: heifer At how many days can pregnancy be detected by palpation? Between 14 and 35 days What is another another term for the lowest lateral regions of the abdomen, near the groin? Inguinal What are structural carbohydrates made of? cellulose, hemicellulose, lignin What is NAFTA? North American Free Trade Agreement Dry cows need 0.8 percent K in their diet. What element is K? Potassium What is the reasonable score for body condition mid-lactation? 3 Where are structural carbohydrates found in the plants? In the cell wall The hormone BST is given to dairy cows: After 200 days of lactation Milk with over _______ somatic cell count cannot legally be shipped in the United States? 400,000 A mutation where a calf is born with a single toe on one or more feet is called? mule-foot When discussing feed mixers, what is the range of manufacturers recommended mixing times? 3-6 minutes One form of biological pest management is a predator insect, that can be bought and released to help control flies at a dairy. Which of these is NOT true about these predators? They may be bothersome to livestock or other animals Which body part is located more towards the fount of the animal? Flank What does GnRH stand for? gonadotropin releasing hormone What is Milk Fever paresis caused by? Low blood levels of ionized calci