Animal Science Final

Front 1

Yorkshire

Back 1

Maternal breed; Always white; erect ears

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Landrace

Back 2

Maternal breed; ears droop forward; white with black spots; 4th most popular breed

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Chester White

Back 3

Maternal breed; white with limited freckles; 7th most popular breed

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Duroc

Back 4

Paternal breed; solid red color; drooping ears; 2nd most popular swine breed

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Hampshire

Back 5

Paternal breed; erect ears; black body with white belt; 3rd most popular breed

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Spotted

Back 6

Paternal breed; Black and white spots spread evenly

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Berkshire

Back 7

Paternal; Black with 6 white points; Erect ears; 6th most popular

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Poland China

Back 8

Dual-purpose breed; droopy ears

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Shetland

Back 9

Pony; short and stout in Britain; Fine bone and long neck in US

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Hackney

Back 10

Pony; known for high gait; used for shows

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Welsh

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Pony; second most popular; used for children

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Iowa

Back 12

Pony; Arabian and quarter horse mixture

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Haflinger

Back 13

Larger pony/shorter horse; Draft pony; excellent temper

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Quarter Horse

Back 14

Light horse; Most popular; All colors; known for short burst of speed

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Thoroughbred

Back 15

Light horse; 2nd most popular; Used for racing and English style riding

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Paint

Back 16

Light horse; 3rd most popular; red and white spots; good all around horse

Front 17

Tennessee Walker

Back 17

Light horse; 4th most popular; has a unique gait (running walk); used for pleasure and show; known for smooth ride

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Standardbred

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Light horse; 5th most popular; Used for harness racing; can have a pacer or trotter gait

Front 19

Arabian

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Light horse; 6th most popular; Oldest and purest breed; all horses trace back to this horse; black skin and various colors

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Appaloosa

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Light horse; 7th most popular breed; spots and splashes of color; Gentle; used in Western showing

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Morgan

Back 21

Light breed; First developed in US; strong; All colors but white; Stock saddle horses

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Hanoverian

Back 22

Warmblood; used for military and carriage; athletic, tall and stocky

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Percheron

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Draft breed; Black or gray; used for farm work or exhibition

Front 24

Belgian

Back 24

Draft breed; most popular; Bay, chestnut, roan; most massive draft breed

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Shire

Back 25

Draft breed; bay, brown or black; tallest draft breed; feathers on legs

Front 26

Clydesdale

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Draft breed; Bay and brown w/white markings; Budweiser horse

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Light horse

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Used for racing, showing, riding, stock work and harness; 14.2 - 17 hands tall; 900-1400 lbs

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Pony

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Less than 14.2 hands tall; 500-900 lbs.

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Draft

Back 29

Heavy work horses; used in war and farming; large animals

Front 30

Walk

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4 hooves hit the ground separately; slowest gait; 4 beats

Front 31

Trot

Back 31

Two hooves hit the ground at the same time alternatitng; two beats

Front 32

Canter

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between a trot and a gallop; 3 beats

Front 33

Equine Herpesvirus Myeloencephalopathy (EHM)

Back 33

Carried and transferred through mosquitos; No cure; Symptoms include abortion and uncoordination

Front 34

Eastern Equine Encephalitis (EEE)

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Carried through mosquitoes; Originates in blue jay; can be passed on to humans; Symptoms include drowsiness, seizures, abnormal gait and circling; no cure

Front 35

Equine Protozoal Myeloencephalitis

Back 35

Transmitted through opossum feces; Horses are dead end hosts; Symptoms include seizures, muscle atrophy and hemorrhage of white and gray matter

Front 36

Tetanus

Back 36

Found in soil; Symptoms include neck and back muscle spasms and prolapsed third eyelid

Front 37

White Gene

Back 37

Horse is unable to form pigment in skin; Horses with this dominant gene are white

Front 38

WW

Back 38

Homozygous dominant; Lethal

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Ww

Back 39

Heterozygous; Horse has pink skin, white hair, brown or blue eyes

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ww

Back 40

Homozygous recessive; Expression of other colors

Front 41

Gray gene

Back 41

Causes graying over time; horse may be another color initially

Front 42

Extension Gene

Back 42

Ability to grow black hair

Front 43

EE

Back 43

Homozygous dominant; Black skin/hair

Front 44

Ee

Back 44

Heterozygous; Black skin/hair

Front 45

Agouti Gene

Back 45

Distribution of black hair; only relevant if horse contains extension gene

Front 46

AA

Back 46

Homozygous dominant; Black at points

Front 47

Aa

Back 47

Heterozygous; Black at points

Front 48

GG

Back 48

Homozygous dominant;Horse becomes gray

Front 49

Gg

Back 49

Heterozygous; Horse becomes gray

Front 50

gg

Back 50

Homozygous recessive; no gray

Front 51

ee

Back 51

Homozygous recessive; red hair, black skin

Front 52

aa

Back 52

Homozygous recessive; Black over entire body

Front 53

Cream gene

Back 53

Causes pigment dilution

Front 54

CcrCcr

Back 54

Red and black dilutes to pale cream

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CCcr

Back 55

Red dilutes to yellow

Front 56

CC

Back 56

Other gene pigments will show

Front 57

Day 1

Back 57

Formation of head, backbone and central nervous system

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Day 2

Back 58

Formation of heart and first beats; eyes begin forming

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Day 9

Back 59

Beak formation; embryo starts to look birdlike

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Day 16

Back 60

Albumen is nearly gone and yolk is main source of energy

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Day 19

Back 61

Yolk sac enters body through umbilicus

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Day 20

Back 62

Embryo becomes a chick; breaks amnion; breathes air from air cell

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Shell

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Calcium carbonate; pores for oxygen

Front 64

Membranes

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air cell; inner and outer membrane

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Albumen

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3 layers

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Chalaza

Back 66

holds yolk in center for proper embryo development

Front 67

Germinal disk

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site where embryo begins development

Front 68

Endoderm

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cells that form the digestive tract, lungs and bladder

Front 69

Mesoderm

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skeletal structure; muscle and connective tissue

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Ectoderm

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skin, hair, brain, spinal cord

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Epiblast

Back 71

Structure that becomes chick

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Hypoblast

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Structure that becomes extra-embryonic membranes

Front 73

22 weeks

Back 73

The time in which hens begin laying eggs

Front 74

Leghorn

Back 74

Breed of poultry known for laying eggs

Front 75

Cornish

Back 75

Breed of poultry known for its meat (broiler) abilities

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Plymouth Rock

Back 76

Breed of poultry known for its meat (abilities); superior reproductive traits

Front 77

White Cornish x White Plymouth Rock

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Common breed cross for broiler production

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Small White and Large Broad White

Back 78

Major breeds of Turkey

Front 79

Produces a White horse

Back 79

Ww

Front 80

Produces a Gray horse

Back 80

GG/Gg

Front 81

Produces a Bay horse

Back 81

EE/Ee;AA/Aa;CC;ww;gg

Front 82

Produces a Black horse

Back 82

EE/Ee;aa;CC;ww;gg

Front 83

Produces a Chestnut/Red/Sorrel horse

Back 83

ee;aa/Aa/AA;CC;ww;gg

Front 84

Produces a Buckskin horse

Back 84

EE/Ee;AA/Aa;CCcr;ww;gg

Front 85

Produces a Cremello horse

Back 85

CcrCcr

Front 86

Produces a Palomino horse

Back 86

ee;AA/Aa/aa;CCcr,ww,gg