Intermediates-2021 Flashcards
What type of milking parlor has the cows stationed at an angle to the milking alley?
Herringbone parlor
What is protection an animal receives when its immune system is working and manufacturing its own antibodies?
Active immunity
What term describes the general shape and structure of an animal?
Conformation
What is the ability of a gene to mask or cover up the presence of another gene?
Dominance
What is another term for eructation?
Belching
What occurs in crossbreeding when the offspring performs above the average of both parents?
Heterosis, hybrid vigor
What is production of offspring from parents more closely related than the average of a population?
Inbreeding
What is administration of medicine by injecting it into a blood vein?
Intravenous injection
What is administration of medicine by directly infusing it into the udder?
Intramammary injection
What term describes protection that a calf receives from antibodies transferred from the mother to the calf in colostrum?
Passive immunity
What are drugs that can only be used under the direction of a veterinarian?
Prescription drugs
Where is sperm deposited during artificial insemination?
Uterus, Uterine body
What part of the female reproductive tract produces the eggs in small blister-like structures called follicles?
Ovaries
Where is the site of sperm production?
Testes, Testicles
What is another term for calving difficulty?
Dystocia
What feedstuff is a by-product from making beef from grains?
Brewers Grain
What feedstuff is a by-product from making alcohol for liquor or fuel?
Distillers Grain
What feedstuff is a by-product from removing starch, oil and germ from corn?
Corn Gluten Meal
What type of milking parlor has the cows situate next to each other at a 90 degree angle to the milker?
Parallel parlor
What temperature is milk when it first leaves a cow’s udder?
101.5 degrees F
What is the minimum percent milkfat in whole milk?
3.25%
What temperature should milk and other dairy products in the refrigerator be stored below?
40 degrees F
What is a distinct portion of a cell’s DNA that determines a portion of an animals’ appearance, performance, behavior and other characteristics?
Gene
What is the smallest structural unit of an organism that is capable of independent function?
Cell
What is the part of the cell that contains an organism’s DNA?
Nucleus
What is a simple way to predict the possible genetic combinations from the mating of two individuals?
Punnett Square
What washing milking equipment, most cleaning chemicals exert the most power around what temperature?
160 degrees F
How often should milking hoses be changed?
At least every 6 months
What type of milking parlor milks each cow one at a time?
Side Opening parlor
What type of parlor is where the cows are angled at about 70 degrees and the unit is attached through the hid legs?
Swing parlor
What is the ringed shaped muscle at the lower end of a cow’s teat?
Sphincter
What are extra teats called?
Supernumerary teats
What metabolic disease is an accumulation of fat within the cow’s liver?
Fatty Liver
What metabolic disease is when the fetal membranes fail to expel within 24 hours after parturition?
Retained placenta
What vitamin helps with vision and maintains epithelial cells?
Vitamin A
What is the normal pH of the rumen?
6.5
What are chemicals release that circulate the body to bring about changes that affect organs?
Hormones
What is the portion of the female estrous cycle known as heat?
Estrus
What is a combination of sperm and fluid from the accessory sex glands?
Semen
Who received the first patent for condensed milk?
Gail Borden
Where is the American Jersey Cattle Association headquarters located?
Reynoldsburg, Ohio
Where is the American Milk Shorthorn Association headquarters located?
Beloit, Wisconsin
Where is the Red & White Dairy Cattle Association headquarters located?
Watertown, Wisconsin
How much is frame worth on the PDCA Dairy Cow Unified Scorecard?
15
How much is rear feet and legs worth on the PDCA Dairy Cow Unified Scorecard?
20
What two part’s of a cow may be twisted to one side and called wry?
Face & Tail
What is the major support of the under and divides it in half when viewed from the rear?
Median suspensory ligament
What was the first state to make tampering with show cows a crime?
Ohio
What does the acronym ADG stand for?
Average daily gain
What is milk harvested from the second, third, and fourth milking after calving?
Transition milk
How can excess colostrum be stored?
Add preservative acid, fermented, frozen, refrigerated
What are the places where pathogens may gain entry into a newborn calf’s body?
Mouth, navel, Nose
What are the building blocks of true proteins?
Amino Acids
What is the total energy in a feedstuff minus the energy lost in feces?
Digestible energy
What is the portion of a feed that remains after water has been removed?
Dry matter
What are plants that are seeded each year and whose growth are completed in one crop year?
Annuals
How many quarts of saliva do dairy cows produce in a day?
50-80 quarts
What are plants that have a life cycle of more than two years?
Perennials
What are the four compartments of a ruminant’s stomach?
Rumen, Reticulum, Omasum, Abomasum
Which stomach compartment is located closest to the heart?
Reticulum
What are the gases produced in the rumen?
Carbon dioxide, Methane
What types of organisms live and digest feed in the rumen?
Bacteria, Fungi & Protozoa
What is the primary acid found in the abomasum?
Hydrochloric acid
What are the two main functions of the large intestine?
Water absorption, Storage of waste materials
What is most likely to be the limiting nutritional requirement for high producing dairy cows?
Energy
What is the unit of measure of energy in a feed?
Calorie
What are the main products of carbohydrate digestion by rumen microorganisms?
Volatile Fatty Acids
What are the most limiting amino acids in dairy cattle nutrition?
Lysine, Methionine
Vitamin A, D, E and K are what type of vitamins?
Fat-soluble vitamins
Vitamin B complex and Vitamin C are what type of vitamins?
Water-soluble vitamins
What vitamin plays a role in the coagulation of blood?
Vitamin K
What are Limestone, Sodium bentonite, Magnesium oxide and Sodium bicarbonate used in dairy cattle rations?
Buffers
What is the most common reason that farm owners adopt grazing?
Cost reduction
What is a system for sanitizing teat cup liners between cow milkings?
Backflushing
What is the capability to clean and disinfect the milk-contact components of a milking system by circulating appropriate solutions through them without disassembly?
CIP, Clean in Place
What are spherical clusters of secretory cells in the mammary gland that are arranged in grape-like structures?
Alveoli
What is the cyclic opening and closing of a teat cup liner?
Pulsation
What is milk remaining in the mammary gland following completion of milking?
Residual milk
What is milk-mineral deposits on milk handling equipment?
Milk stone
What is a chemical solution used to kill bacteria on product contact surfaces?
Sanitizer