Veterinary Medicine: Animal Production and Economics
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Questions and Answers

What is the term for the act of laying an egg? Oviposition is the act of laying ______.

egg

Boar is the term used for a matured female pig.

False

Match the following terms with their definitions:

Stud = Matured male horse for breeding and work Ewe = Matured Female sheep Gilt = Young female pig that has not yet given birth Tom = Matured male turkey

Define ovulation.

<p>Ovulation is the shedding of ova from the ovary.</p> Signup and view all the answers

What is copulation?

<p>Copulation is the act of mating.</p> Signup and view all the answers

Explain fertilization.

<p>Fertilization is the union of sperm and ova to form a zygote.</p> Signup and view all the answers

What is nidation?

<p>Implantation of the zygote in the horn of the uterus</p> Signup and view all the answers

Define gestation.

<p>Gestation is the act of pregnancy.</p> Signup and view all the answers

What is parturition?

<p>Parturition is the act of delivery.</p> Signup and view all the answers

Define lactation.

<p>Lactation is the act of nursing the newborn animal.</p> Signup and view all the answers

Explain weaning.

<p>Weaning is the act of separating the young from the dam or mother.</p> Signup and view all the answers

Define abortion in animal breeding.

<p>Abortion is the expulsion of a dead fetus before the end of the gestation period.</p> Signup and view all the answers

What is fertility in animal breeding?

<p>Fertility is the ability of the animal to produce viable offspring.</p> Signup and view all the answers

Study Notes

Classification of Farm Animals

  • Classification of farm animals is based on their scientific names, order, and family.
  • Examples:
    • Horse: Equus caballus, Perissodactyla, Equidae
    • Cattle: Bos indicus/Bos taurus, Artiodactyla, Bovidae
    • Carabao: Bubalus bubalis, Artiodactyla, Bovidae
    • Sheep: Ovis aries, Artiodactyla, Bovidae
    • Goat: Capra hircus, Artiodactyla, Bovidae
    • Swine: Sus domesticus/Sus scrofa, Artiodactyla, Suidae
    • Rabbit: Oryctolagus cuniculus, Lagomorpha, Liporidae
    • Chicken: Gallus gallus domesticus, Galliformes, Phasianidae

Horse

  • Stallion: matured male horse for breeding and work
  • Mare: matured female horse
  • Colt: young male horse
  • Filly: young female horse
  • Gelding: castrated young male horse
  • Ridgling: a stallion with one or both testes that cannot descend to the scrotal sac
  • Foal: young horse of either sex
  • Foaling: parturition in horses
  • Yeldmare: dry (not pregnant) mare
  • Stag: castrated matured male horse

Cattle

  • Bull: intact male bovine
  • Cow: intact female bovine that has given birth
  • Steer: male bovine castrated when young
  • Heifer: young female bovine that has not given birth
  • Calf: young bovine
  • Calving: parturition in cattle
  • Herd: group of cattle
  • Springing heifer: young female pregnant with her first calf
  • Freemartin: sexually imperfect, usually sterile female calf born as a twin with a male calf

Sheep

  • Ram: matured male sheep
  • Ewe: matured female sheep
  • Lamb: young sheep of either sex
  • Lambing: parturition in sheep
  • Wether: castrated young male sheep
  • Stag: castrated matured male sheep
  • Wool: hair covering of sheep
  • Shearing: clipping of fleece
  • Mutton: meat of matured sheep
  • Lambchop: meat of young sheep

Goat

  • Buck or Billy Goat: matured male goat
  • Doe or Nanny Goat: matured female goat
  • Kid: young goat of either sex
  • Kidding: parturition in goats
  • Chevon: meat of goat
  • Browse: shrubs or trees nibbled by goats

Swine

  • Boar: matured male for breeding
  • Sow: matured female that has given birth
  • Gilt: young female that has not yet given birth
  • Suckling: young pig from birth up to weaning
  • Barrow: castrated young male
  • Stag: castrated matured male
  • Farrowing: parturition in swine

Rabbit

  • Buck: matured male rabbit
  • Doe: matured female rabbit
  • Bunny: young rabbit of either sex
  • Kindling: parturition in rabbits
  • Lapan: meat of rabbit
  • Hutch: shelter of rabbits

Poultry

  • Rooster/Cock: matured male chicken
  • Hen: matured female chicken
  • Cockerel: young male chicken
  • Pullet: young female chicken
  • Straight run: DOC of either sex
  • Broiler: type of chicken raised for meat
  • Layer: type of chicken raised for eggs
  • Fryer: chicken harvested at 1 kg or less
  • Incubation: process of hatching fertile eggs
  • Brooding: providing heat to newly hatched chicks
  • Oviposition: act of laying eggs

Turkey

  • Tom/Gobbler: matured male turkey
  • Hen: matured female turkey
  • Poult: young turkey of either sex

Pigeon

  • Cock: matured male pigeon
  • Hen: matured female pigeon
  • Squab: young pigeon

Guinea Fowl

  • Keets: young guinea fowl of either sex

Duck

  • Drake: matured male duck
  • Hen: matured female duck
  • Duckling: young duck of either sex

Goose

  • Gander: matured male goose
  • Hen: matured female goose
  • Gosling: young goose of either sex

Swan

  • Cob: matured male swan
  • Pen: matured female swan
  • Cygnet: young swan of either sex

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Description

This quiz covers principles of animal production and economics, focusing on various species of farm animals. It is suitable for veterinary medicine students.

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