WorksheetsDairy Cattle 3
Total questions: 25
Worksheet time: 13mins
The abbrevation PDCA represents what dairy organization?
Pedigreed Dairy Council
Professional Dairy Cow Association
Purebred Dairy Cattle Association
None of these are correct
The five major breeds of dairy cattle in the United States are:
Milking Shorthorn, Jersey, Guernsey, Ayrshire, Holstein
Beef Friesian, Holstein, Jersey, Ayrshire, Milking Shorthorn
Holstein, Jersey, Guernsey, Brown Swiss, Ayrshire
None of these are correct
Desirable traits on the Dairy Cow Unified Scorecard are related to the ability of the cow to produce milk over a short period of time.
True
False
The American Milking Shorthorn is considered a dual purpose breed as is the Holstein/Friesian.
True
False
The Ayrshire breed originated i nthe county of Ayr in the southwestern part of:
England
Scotland
Germany
Russia
The number of dairy farms and dairy cattle in the United States has been declining in recent years. The average size of the dairy herd has:
increased
decreased
remained constant
none of these are correct
What breed of dairy cattle ranks first in average milk production per cow at 14,500 lbs.?
Jersey
Guernsey
Brown Swiss
None of these are correct
Rear udder height is an indicator of:
Udder Capacity
Longevity
Mobility
Calving Ease
A disease caused by a nutritional disorder is:
Blackleg
Brucellosis
Mastitis
Ketosis
In judging dairy cattle, the ideal dairy type is described most accurately in the:
Dairy Handbook
Dairy Cow Unified Scorecard
Judging Manual
None of these are correct
The three primary entry points of a pathogen into the milk supply are:
cows, insects, pesticides
cows, people, equipment
herbicides, fungicides, insecticides
none of these are correct
The average investment per cow to be involved in dairy farming is:
$2,000 to $3,000 per cow
$4,000 to $5,000 per cow
$7,000 to $8,000 per cow
$1,000 to $1,500 per cow
Feeding a ration that does not have the correct calcium-phosphorus ratio can cause:
Ketosis
Bloating
Leptospirosis
Milk Fever
Holsteins have a recessive gene that occasionally causes a red and white color to appear.
True
False
The selection of desirable dairy animals for breeding and reproduction is based upon the animal's:
Physical Appearance and Pedigree
Health
Milk Production Records
All of these are correct
Judging dairy animals is a process of comparing the individuals being judged with:
Other animals
Class winners
Cattle of another type
An ideal dairy type
The Dairy Quality Assurance Program is designed to help dairy farmers produce:
More cows
More calves
Larger cows
High-quality milk
Poisonous compounds produced by molds are referred to as:
Pathogens
Allergens
Mycotoxins
None of these are correct
Ketosis will usually occur:
2 weeks after calving
6 to 8 weeks after calving
2 weeks prior to calving
None of these are correct
In the Linear Classification System, average final score varies by age, i.e., older cows score higher on average than two year-olds. Breed Age Average (BAA) allows you to compare the scores of cows of different ages.
True
False
Cows with chronic mastitis infection that do not respond to treatment should be:
Treated again
Fed more
Culled from the herd
None of these are correct
A classifier using the linear classification system would evaluate depth of body by looking primarily at the:
Flank
Udder
Thurl
Rib Cage
Infection in a cow's uterus after calving is called:
Mastitis
Metritis
Dystocia
Vibriosis
Milk used for processing into dairy products such as cheese, butter, and powdered milk is classified as:
Grade A Milk
Grade B Milk
Grade C Milk
None of these are correct
According to the Linear Classification System, there are fifteen traits that have economic value and are practical traits to select for breed improvement. These traits are called:
Research Traits
Primary Traits
Economic Traits
All of these are correct
