Reproductive and Genetic Terminology Flashcards
abortion
premature expulsion of a fetus, either by nature or intent
afterbirth
placenta and fetal membranes expelled from uterus in parturition
albino
genetic trait causing lack of pigment in the skin, hair, and irises of the eye
alter
to neuter a male animal
artificial insemination
introduction of semen into the uterus by other than natural means
billy goat
male goat
bitch
female dog
chromosome
bodies within the cell nucleus that store genetic information
clutch
group of eggs laid at one time by a bird
cob
male swan
cock
male chicken older than one year
cockerel
male chicken younger than one year
colostrum
protein- and antibody- rich milk secreted by the mother after giving birth
colt
male horse before maturity
congenital
condition existing at birth but not hereditary
cow
female of various large animals, especially gate
cur
mixed-breed dog of little value
cygnet
young swan
dam
female parent
doe
adult female goat or deer
drake
male duck
duckling
young duck
embryo
undeveloped fetus; the young in an early stage of development
entire
unneutered
estrus
time of reproductive cycle when the female is receptive to mating
ewe
female sheep of breeding age
fertilization
union of the sperm and egg
fetus
unborn developing animal
filly
female horse under four years old
fledgling
young bird just learning to fly
foal
young or newborn horse
gander
male goose
gelding
neutered male horse
gene
part of chromosomes carrying hereditary information
genitalia
part of the reproductive anatomy
gestation period
time between conception and birth of an offspring
gilt
young female pig
gobbler
male turkey
gosling
young goose
gravid
pregnant; containing developing young
heat
estrus condition
heifer
young cow
hereditary
transmissible from parent to offspring; genetically determined
inguinal hernia
protrusion of tissue through inguinal canals of males
jack
male donkey; jackass
jenny
female donkey
kid
young goat
kitten
young cat
lamb
young sheep
litter
several offspring from one birth; especially in mammals
mammary glands
glands of female mammals that secrete milk after parturition
mare
female horse four years or older
miscarriage
expulsion of underdeveloped fetus
monestrous
having one estrous period per year
mongrel
mixed-breed dog; a mutt
nanny goat
female goat
neonate
newborn animal
nest
structure made or place chosen for breeding or laying eggs
neuter
removal of the reproductive organs
nuptial plumage
brilliant mating-season plumage exhibited by some birds; usually males
oviparous
animals whose eggs develop outside the mother’s body
ovoviviparous
animals whose eggs develop within the mother’s oviduct
parturition
process of giving birth
pen
female swan
piglet
young pig
placenta
organ within the gravid uterus, expelled after birthing
polyestrous
having more than one estrous period per year
pouch
fold of skin for carrying young on abdomen of female marsupial
pregnancy
condition in which offspring develop in the female uterus
prepuce
protective sheath covering the penis
pullet
female chicken younger than one year
pup
young dog or seal
queen
mature, entire female cat used for breeding
ram
male, entire, sexually mature sheep (about six months of age or older)
rooster
male chicken
shoat
pig under one year old
sire
male parent of any quadruped, especially a horse
sow
female pig
spay
to remove the ovaries and uterus; to neuter a female animal
squab
fledgling pigeon
stag
male deer
stallion
male horse
steer
neutered bull
stud
male horse used for breeding
tom
male cat or turkey
umbilical cord
vessel connecting the fetus to the placenta
vagina
female passage for copulation and birthing
viviparous
giving birth to live young developed in the uterus
vixen
female fox
wether
neutered ram or billy goat
whelp (noun)
the young of a dog
whelp (verb)
giving birth to, said especially of dogs