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267 Cards in this Set
- Front
- Back
What is the difference between a 'goat' and a 'sheep' (physically) |
Goat tails point up, sheep tails point down ; goats live in hotter, wetter climates while sheep live in dryer climates. |
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Name the cow species that hails from Europe |
Bos taurus |
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Name the cow species that hails from Asia and Africa |
Bos indicus |
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What were some of the first animals to be domesticated? |
Dogs, goats, sheep, cattle |
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What is a theory for why domestication happened? |
Companionship, hunting |
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What is a breed? |
An animal that poses distinguished characteristics within a species. |
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What is the scientific name for a dog |
Canis familarus |
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What is the scientific name for a wolf? |
Canis lupis |
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Name for cats |
Felis catus |
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What is the ancestor to the domestic cat and what is its scientific name? |
Eastern wildcat; Felis sylvestris lybica |
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What were cattle domesticated from and their scientific names? |
Aurochs, Bos primigenius and Celtic Shorthorn, Bos longiferons |
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Which were domesticated first? Cows or dogs? |
Dogs. Cows were second |
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Pigs are called ___ |
Sus scrofus |
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Is turkey bacon a 'real' thing? |
No, turkey breasts are too big |
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Horses are ___ |
Equus genus |
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Sheep are ___ |
Ovis aries |
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Goats are ___ |
Capra hircus |
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Poultry was domesticated from ___ |
Gallus gallus, the wild jungle fowl in Asia |
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Chickens and poultry are very vertically integrated because they lend themselves well to: |
Confinement. |
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What is a boar taint? |
A preputal pouch on non-castrated male swine. |
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What is a young female calf cattle called? |
Heifer |
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A young female swine is a ___ |
Gilt |
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A young female sheep is a ___ |
Ewe |
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A young female goat is a ___ |
Doe |
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Mature female cattle is |
Cow |
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Mature female swine |
Sow |
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Mature female sheep |
Ewe |
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Mature female goat |
Doe |
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What is a young male cattle? |
Bull / Bull Calf |
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Young male swine? |
Boar or boar pig |
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Young male sheep? |
Ram or ram lamb |
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Young male goat? |
Buck |
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Mature male cattle? |
Bull |
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Mature male swine? |
Boar |
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Mature male sheep? |
Ram |
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Mature male goat? |
Buck |
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Young castrate cattle? |
Steer |
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Young castrate swine? |
Barrow |
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Young castrate sheep? |
Wether |
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Young castrate goat? |
Wether |
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Mature castrate cattle? |
Stag |
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Mature castrate swine? |
Stag |
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Mature castrate sheep? |
Stag |
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Mature castrate goat? |
Stag |
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What is the generic term for a young cattle? |
Calf |
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Generic term for young swine? |
Pig/Piglet |
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Generic term for young sheep? |
Lamb |
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Generic term for young goat? |
Kid |
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Generic term for young horse? |
Foal |
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Generic term for young dog? |
Puppy |
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Generic term for young cat? |
Kitten |
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Generic term for young mule? |
Foal |
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Generic term for young chicken? |
Chick |
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Generic term for young turkey? |
Poult |
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Generic term for young duck? |
Duckling |
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Young female horse |
Filly |
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Young female Mule |
Mule Filly |
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Young female dog |
Bitch/bitch puppy |
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Young female cat |
Queen/ Queen Kitten |
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Mature female horse |
Mare |
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Mature female mule |
Mare mule/ Molly |
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Mature female dog |
Bitch |
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Mature female cat |
Queen |
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Young male horse |
Colt |
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Young male mule |
Mule Colt |
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Young male dog |
Dog |
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Young male cat |
Tom |
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Mature male horse |
Stallion |
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Mature male mule |
Horse Mule / John Mule |
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Mature male dog |
Dog |
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Mature male cat |
Tom |
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Young castrate horse? |
Gelding |
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Young castrate mule? |
Gelding |
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Mature castrate horse? |
Gelding |
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Mature castrate mule? |
Gelding |
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young female chicken |
Pullet |
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Young female turkey |
Young Hen |
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Young female duck |
Ducklings |
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Mature female chicken |
Hen |
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Mature female turkey |
Hen |
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Mature female duck |
Duck/Hen |
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Young male chicken |
Cockerel |
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Young male turkey |
Young Tom |
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Young make duck |
Duckling |
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Mature male chicken |
Rooster |
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Mature male turkey |
Tom |
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Mature male duck |
Drake |
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Young castrate chicken |
Capon |
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where is the chicken scrotum located? |
Inside the ribcage |
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How old are chickens upon harvest, on average? |
6-8 weeks old |
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Capons tend to have what type of problem? |
Tend to be morbidly obese |
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Bulls can remember social hierarchy T/F |
True |
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Lagums have what sort of risk on chickens? |
Phytoestrogen risk |
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What are phytoestrogen? |
Plant produced xenoestrogens that inhibit fertility in animals |
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Why is the popular theory that chickens are fed hormones a misconception? |
They are not old enough to respond to hormones upon harvest |
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To be considered for the breeding flock, what test must a rooster pass? |
He must be able to walk up an incline ramp without falling |
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What did the Morill Act of 1862 provide? |
It gave land grants for every state for land grant institutions |
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What is an extinsion service? |
College reps sharing vital info with other countries/states |
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What did the Hatch Act provide? |
It allowed for the creation of experimental stations |
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When was the AVS degree first offered at Clemson? |
1962 |
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What has the highest dressing percentage and how high is it? |
Turkeys, around 83% |
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What did the Morill Act of 1890 provide and what institutions was created in SC as a result? |
A second land grant institution for every segregated Southern state; Clemson University |
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What did the Smith-Lever Act provide? |
Creation of the Extension Service |
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What impact did boxed beef have on the beef industry? |
It allowed for prices to go down and for beef production to move where the food is rather than where the people live |
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Average dressing percentage of chicken? |
75% |
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Average dressing percentage of pork? |
75% |
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Avg dressing percentage of cattle? |
60% |
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Avg dressing percentage of sheep and goats? |
50% |
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What are young wild turkeys generally called? |
Jakes |
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What are some attributes looked at in meat? |
Muscle thickness and fat |
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What does fat provide in meat? |
flavor |
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What is marbleing? |
Intramuscular fat |
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How is beef graded? |
By marbeling status |
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How is pork graded? |
By color, texture and water retention |
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How is lamb/mutton graded? |
Lamb maturity and flank streaking |
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What is the most expensive cut on a pig? |
Solus major |
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What is pink slime? |
Centrifuged and flash frozen beef trimmings |
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How was pink slime used in hamburgers? |
To increase lean amount in 'too fat' meat |
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Pink slime is typically beef that was treated with what? |
Ammonium hydroxide |
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How do poultry reproduced? |
With a cloacal kiss |
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What is a fecand? |
Reproductive efficiency |
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What is a molt in regards to a chicken? |
A period of rest between egg laying |
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What is certified angus beef? |
Comes from a cow with: 51% black hide, no spots, no humps, no horns, harvested at a CAB place with a CAB rating of moderate choice or higher |
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What is the gestation length of a horse? |
340 days |
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What does 'estrous' mean? |
Seasonal breeders |
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What is the gestation length of bovines? |
283 days |
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What is veil? |
Beef harvested before 9 months of age where the calf was fed an iron-free diet |
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What does it mean to be polled? |
Absence of horns |
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What does it mean if a cow has scurred? |
It has bony-like projections not attached to the skull, similar to horns |
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What are devon cattle? |
The forerunners to the modern shorthorn cattle |
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What is the most common cow breed? |
Angus-hereford cross |
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Eating grass causes cows to produce what kind of meat? |
Yellow fat |
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Being fed in a feedlot causes cows to produce what kind of fat? |
White fat |
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Christopher Colombus brought what breed of cow with him? |
2 Devon steers |
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Where did ranching begin in America? |
Florida |
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When did the great cowboy era begin and when did it end? |
Started in 1865 after end of civil war, ended after the winter of 1885. |
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What happened in the winter of 1886? |
Very tough winter that killed most cattle in America. The ones that were most able to survive were the hereford cattle and changed the cattle industry as a whole |
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What are some dairy breeds of cows? |
Jersey, Holstein, Milking Shorthorn, Brown Swiss, Ayrshire, Guernsey |
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What is the most common dairy breed? |
Holstein |
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What are some of the most popular British beef breeds? |
Hereford, angus, shorthorn, red angus |
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What are some of the benefits of British Bos taurus breeds |
Bos taurus are more maternal, moderately sized, more fertile, have more desirable carcass traits |
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What are some of the continental Bos taurus breeds? |
Charolais, Simmental, |
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What are some of the benefits of continental breeds? |
Heavily muscled, maternal and leaner |
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What are some characteristics of Bos indicus cattle? |
Humps on the shoulder, looser hide, more dewlap, sheath and naval flaps. Floppy ears |
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Benefits of Bos indicus? |
Very tolerant of conditions, able to adapt, maternal |
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What is a the American Brahman? |
A cross between a nelore, gyr, guzerat and indu brazil |
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What are some of the composite beef breeds? |
Santa Gertrudis, Beefmaster, Brangus, Braford, Charbray |
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What is the average gestation length for sheep? |
147 days |
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Sheep are ____breeders |
Seasonal |
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What do Belgian blue cows suffer from? |
Hypertrophy |
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What did the MARC determine about the cattle breeds? |
All starting to resemble one-another due to excessive cross-breeding. |
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What is the average birth weight of a newborn calf? |
70 pounds |
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How long do calfs stay with their mothers? |
205 days |
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Upon weaning, how much would you expect a calf to weigh? |
around 500 pounds |
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After how many days do cows need to be bred again? |
After 82 days |
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What is the time between birth and rebreeding called in the cattle industry? |
'Hard time' |
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How long is bovine ovulation? |
21 days |
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Around how many days do cattle spend in the feedlot? |
120 days |
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After how many months are cattle harvested and what is the average weight at this moment? |
15 months ; 1250 pounds |
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What is dystocia? |
Difficult birth |
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If a cow has twins, what can generally be said about one of them? |
One twin will have an undeveloped reproductive tract |
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Bos indicus cattle tend to be: |
Overly aggresive |
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What is dry beef? |
Beef aged 6-8 weeks in a cooler |
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What is wet beef? |
Vacuum sealed and aged |
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Bos indicus cattle do not respond well to aging. T/F |
True |
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What experiment occurred in the 1940s and what did it find out? |
A purebred brahman was tied to one post and a purebred Bos taurus was on a post 7 posts away with cross-breeds containing 7/8 brahman, 6/8 brahman, 5/8th brahman... Found out that Bos indicus tolerance can come from very little genetics |
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What does glycogin cause in beef? |
Black muscle |
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Who is responsible for the majority of the animal welfare regulations that exist in the animal industry today? |
Temple Brandon |
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What is a TMR? |
Total Mixed Ration |
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If a ruminant is fed too much corn, what can happen? |
Acidosis |
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What is the capacity of a rumen? |
55 gallons |
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What is the omasum? |
Medicine ball-like chamber of the ruminant stomach responsible for reclaiming h20 and for a little grinding |
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What chamber of the ruminant stomach most closely resembles that of a monogastric stomach? |
Abomasum |
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Name the chambers of the ruminant in order |
Rumen - Reticulum - Omasum - Abomasum |
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which breed of dairy cow tends to produce more fat in their milk? |
Jersey |
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What is the percentage of fat in whole milk? |
3.25% |
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What is heterozosious? |
Offspring outperforming parents |
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What are the two main problems in dairy cow? |
Lameness and mastitis |
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How is mastitis treated? |
Milking, antibiotics |
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What is an acceptable amount of sematic cells in milk? |
Less than 100,000 per mL |
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How long are 'first freshers' milked? |
3x a day for 2-3 weeks |
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What is the milk from first-freshers called? |
Colostrum |
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Describe the lactation curve |
Dairy cows have increased milk production 60-80 days after birth, then decreased lactation |
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When are dairy cows rebred? |
At the start of the decrease in the lactation curve; around 82 days after birth |
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How are most cows bred? |
AI |
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What are the common meat breeds for sheep? |
Dorset, Suffolk and Hampshire |
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What are some of the common wool breeds for sheep? |
Rambouillet, Merino, Lincoln, Katahdin |
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Clemson was given what breed of sheep? |
Southdown |
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What are some of the meat breeds of goats? |
Boer goat, Kiko goat |
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Milk breeds of goats? |
Nubian, toggenburg, saanen, Oberhasli, Lamanche, Alpine |
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What is a Myotonic goat? |
A 'wooden leg' goat ; Tennessee Fainting Goat |
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What are some hair breeds of goats? |
Mohair and Cashmere |
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What is the gestation length for pigs? |
115 days |
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White colored pigs tend to be more ___ |
Maternal |
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Dark colored pigs tend to be ___ |
meat breeds |
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What are some maternal pig breeds? |
Yorkshire, Landrace, Chester White, Large White |
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What are some terminal breeds of pigs? |
Duroc, Hampshire, Berkshire, Spot, Poland China, Pietrain |
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What is the incubation period for chickens? |
21 days |
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What are the two types of chickens in the industry? |
Broilers and layers |
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What are broilers? |
Chickens destined for harvest |
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What is the gestation length for cats? |
66 days |
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How long are cats cycling? |
Being to cycle in the beginning of the year and wane near the Fall |
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What is the incubation length of a turkey? |
28 days |
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What is the scientific name for a turkey? |
Meleagris gallopavo |
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What is the gestation length for pigs? |
115 days |
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When does weaning begin for pigs? |
After 21 days of age |
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When will a sow begin cycling again? |
3-5 days after removal from young |
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Swine is driven by what? |
Attributes |
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What is the most common swine breed? |
A Yorkshire x Landrace cross. |
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How long do sows lactate for? |
Around 21 days |
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Meishawn pigs are unique in what way? |
They can have litters of over 20 piglets, but they have a high mortality rate |
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When did the 'war on fat' begin in the US? |
1984 |
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What was the result of the war on fat in the pork industry? |
More lean meat, loss of marbeling and increase in Porcine Stress Syndrome |
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What is PSS? |
Porcine Stress Syndrome: leads to carcass grading of PSE |
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What does PSE stand for? |
Pale, Soft, Exudated |
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What is the ideal grading for pork? |
RFN ; Red, Firm and normal/ideal |
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/What is the standard weight of a finished finisher pig? |
250 pounds |
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CAFO stands for |
Confined Animal Feed Operations |
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TMDL stands for |
Total Maximum Daily Load |
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How much protein do neonates require? |
22% protein |
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How old are pigs before harvest? |
150-160 days old |
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What shifts dramatically at the Inflection point in a size x time graph? |
Feed to gain ratio |
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How long are cattle kept past the IP on the feed:gain graph and why is this done? |
30-45 days past ; to induce marbeling |
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What is tryptofan the cause of? |
Causes sleepiness. Exists in turkey meat |
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What are the 4 main limiting amino acids in swine? |
Lysine, Methionin, Theomine, Tryptofan |
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Cardiovascular problems exist in the poultry industry because |
They are too big |
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What is the genetic variation equation? |
Change in Breeding value over time is equal to the heritability times the selection differential divided by the generation interval |
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BV/Time = H^2 * S / L |
The genetic variation equation |
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Most animal antibiotics are ___ related to human antibiotics |
Retarded |
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What is a therapeutic level of antibiotics? |
Enough antibiotics to fix the problem |
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What is a subtherapeutic level of antibiotics? |
Enough antibiotics to suppress the problem |
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What is a turken? |
A breed of chicken |
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What are two examples of ratites? |
Emus and ostriches |
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What is the gestation length for dogs? |
Around 63 days |
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What are the three grades of sheep meat and how are they graded? |
Lamb is under 12 months of age and has a perfect break at the school joint ; Yearling lamb is 12-24 and has an imperfect break ; Mutton is older than 24 months and has a fused joint break |
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What is the most valuable sheep meat? |
Lamb |
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What is the most popular/common meat sheep breed in the US? |
Suffolk |
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Hair is what in wool? |
A containment |
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What is a SCWL chicken? |
A Single Comb White Leg ; common layer chicken |
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Describe a hampshire sheep |
Middle 'wool cap' and wool that extends down the legs |
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Dorsets are unique in what way? |
Possible to get 3 lamb crops in 2 years from a single ewe |
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What two breeds produce the highest quality wool? |
Merino and rambouillet |
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What is a long wool sheep? |
Lincoln |
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What is a hair breed of sheep? |
Katahdin |
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The literal translation of ramboullet is |
'Jewel of Spanish Crown |
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Hair type breeds of sheep are adapted to ___ climates |
Warm |
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What does S4 mean? |
Sick Sheep Seldom Survive |
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What are the two largest problems in sheep? |
Parasites and predators |
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What is the main predator of sheep? |
Coyotes |
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Sheep have a ____ jaw |
Prehensile |
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What is a common parasite in sheep? |
The barber-pole worm |
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What is FAMACHA? |
A grading system to determine the parasitic load in sheep |
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What do you want in a FAMACHA grading? |
More red, less white in the sclera |
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What breed of dog does Clemson have with the sheep? |
Great Pyranese |
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What is fly-strike? |
Botfly infestation in a sheep where the flies lay their eggs underneath the sheep's skin |
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What is a mulesling? |
Where the skin is cut around the breech area of sheep ; used to treat/prevent fly-strike (not commonly used anymore) |
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What is used to treat fly-strike? |
Jetting |
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How do you differentiate between a ram and a billy-goat? |
The hair-like appendage on the penis |
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What is goat meat called? |
Chevon |
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Boer goats are from ___ and are a ___ breed |
South Africa ; Meat |
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Kiko goats are from ___ and are a ___ |
New Zealand ; meat |
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Goat consumption tends to follow |
Ethnic holidays |
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The Spanish Brier Goat is known for being |
Tough and resilient |
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A dairy goat is more productive per unit than a cow T/F |
True |
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What are some common milk goat breeds? |
Nubian, Toggenburg, Saanen, Oberhasli, Lamanche, Alpine |