Juniors-2021 Flashcards
What type of milking parlor has the cows set up on a platform with the stalls in a circle which rotates while the milker can stay in position?
Rotary Parlor
What is administration of medicine to the skin or to the mucous membranes of the eyes ears and nasal passages?
Topical
What are tiny sacs in the udder where milk Is produced?
Alveoli
What is an understanding of many different sciences related to the care of animals?
Animal Husbandry
What is a group of cattle with similar traits that are passed from generation to generation?
Breed
What is the area directly behind cattle?
Blind spot
What is an intact male of the bovine species?
Bull
What is a young dairy animal less than six months of age?
Calf
What are cattle with parents and/or ancestors of different breeds?
Crossbred
What is the mother of a calf?
Dam
What is a cow that is not lactating but has been through one lactation previously?
Dry cow
What is a solution of minerals that helps restore normal concentration of minerals in the body during dehydration?
Electrolytes
What is an animal’s safety zone?
Flight zone
What does the term freshening mean?
Having a calf
What is a young female that has not given birth yet?
Heifer
What is administration of medicine by injecting it into the muscle?
Intramuscular injection
What is the class of animals that give birth to live young and has the ability to produce milk from the mammary gland to feed the young?
Mammals
What is administration of medicine in the mouth or in water?
Oral
How many ovaries do cattle have?
Two
What term describes cattle that do not grow horns because of their genetic makeup?
Polled
What is an animal that has four stomach compartments?
Ruminant
What are forages that have gone through the anaerobic process of fermentation in a silo?
Silage
What is a heifer that is pregnant and is going to give birth soon?
Springing heifer
What are castrated male cattle called?
Steer
What is the father of a calf?
Sire
What organ is the site of growth and development of a calf during pregnancy?
Uterus
What is the period of time that must pass before a product can be harvested after treatment with a medication?
Withdrawal time
If an embryo contains two x chromosomes what sex will the calf be?
Female
If an embryo contains an x and y chromosome what sex will the calf be?
Male
What feedstuff is a by-product from removing oil from soybeans?
Soybean Meal
What feedstuff is a by-product from removing cotton oil from cottonseeds?
Cottonseed Meal
What is another name for an umbilical infection?
Navel Ill
What is the name of the person who trims cows hooves?
Hoof trimmer
What is the name of the person who practices medical and surgical treatment of animals?
Veterinarian
What is the name of the person who help dairy producers develop a balanced diet for their cows?
Nutritionist
What type of milk prepared by removing about half the water from whole milk and adding at least 40 percent added sugar?
Sweetened Condensed Milk
What term describes cheese that is cured for over six months to give it a sharp flavor and firm texture?
Aged
What dairy product is made by adding a special bacterial culture to light cream?
Sour cream
How many cups of milk should those 9-18 years old eat daily?
3
What is the serving size of fluid milk?
1 cup
What is the female reproductive cell produced in the ovary?
Egg or Oocyte
What is the process of carrying young in the uterus?
Gestation, Pregnancy
When tying your dairy project animal what type of know should you use?
Quick release slip knot
What type of clippers do you use when clipping your cows ears, tail and to fine tune the topline?
Small Clippers
What type of clippers do you use when clipping your cows body?
Large Clippers
Where did the Jersey originate?
Isle of Jersey
Which breed generally produces milk with the highest fat and protein content?
Jersey
Where did the Milking Shorthorn originate?
England
How much is dairy strength worth on the PDCA Dairy Cow Unified Scorecard?
25
How much is udder worth on the PDCA Dairy Cow Unified Scorecard?
40
What is the reference point to determine the height of the udder floor?
Hock
How many animals are in a class in a 4-H dairy judging contest?
4
When exhibiting a dairy animal in a circle, which direction should you move?
clockwise
What is the initial milk secreted after calving by the mother called?
Colostrum
What is the structure called when a calf nurses and milk bypasses the rumen and reticulum and goes directly to the omasum and abomasum?
Esophageal Groove
What is an on-farm tool for estimating colostrum quality?
Brix refractometer, Colostrometer
What is the act of taking a young animal off of milk as the main source of nutrition?
Weaning
What is the most important factor to consider in determining when to breed a heifer for the first time?
Body size
What are the leading causes of death in young calves?
Scours, Pneumonia
At what age should calves be dehorned?
Around 3 weeks
What is feed that a cow has regurgitated and is being re-chewed?
Cud
What is the tube that connects the mouth to the rumen?
Esophagus
What is any chemical substance that provides nourishment to the body?
Nutrient
What is a blend of all feeds (forages & concentrates) in one feed?
Total mixed ration
What is the vegetative portion of plants fed to livestock in the fresh, dried or ensiled state?
Forage
Hardware disease occurs in which stomach compartment?
Reticulum
What stomach compartment is known as the honeycomb?
Reticulum
What stomach compartment is known as the fermentation vat?
Rumen
What stomach compartment is called the many plies?
Omasum
What stomach compartment is called the true stomach?
Abomasum
What are the most concentrated energy source in a dairy cattle ration?
Fats
If a farmer said he was feeding a 16% dairy feed what is he referring to?
Crude protein amount
Calcium, Magnesium, Potassium, Phosphorus, Sodium and Chloride are what types of minerals?
Macrominerals
How many gallons of water does a cow drink each day?
30-50 gallons
Performance will be reduced the quickest through a lack of which nutrient?
Water
Cobalt, Iodine, Manganese, Zinc, Copper, Iron and Selenium are what type of minerals?
Microminerals
What type of plants are alfalfa, clover, soybeans and lespedeza?
Legumes
Cottonseed hulls, Cottonseed meal, distillers grains, soybean hulls, soybean meal and brewers grain are examples of what kid of feedstuff?
By-product feedstuffs
How many teeth does a mature cow have?
32
What is often added to dairy rations to improve taste and reduce dustiness?
Molasses
What is the largest cost in milk production?
Feed