Exam 1 Review Flashcards
What is the main difference between a subspecies and a breed. Give examples of each.
Subspecies differ both morphologically and geographically from the original species based on natural selection. A breed is based on artificial selection and they’re not usually isolated geographically.
Subspecies of dog: Dingo; New Guinea Singing Dog
Breed of dog: Boxer; Chihuahua
How many years ago was the dog first completely domesticated?
15,000 years ago
When did selective breeding as we know it now truly begin?
5,000 years ago; huge extremes started occurring 200 years ago
Started police work prior to WW1 in Germany
Great Scnhauzer
Breed noted as being especially susceptible to gastric-volvulus (GDV)
Great Pyrenees
Smallest breed in Sporting group
Cocker spaniel
Powerful dog that needs to be trained with an experienced owner
Rottweiler
Scent hound( most known for this trait)
Bloodhound
Owned by noble families of Russia
Borzoi
What is the North Carolina State dog breed?
Plott hound
In 2020 it is estimated that 104 billion dollars always spent on pets in the U.S. T/F
True
Irish Setter, Cocker Spaniel, Brittany, Labrador Retriever (what AKC group?)
Sporting
Rottweiler, Giant Schnauzer, Great Pyrenees, Boxer (what AKC group?)
Working
Dachshund, Plott hound, bassett hound, borzoi (what AKC group?)
Hound
American Staffordshire terrier, Parson Russel terrier, bull terrier, border terrier (what AkC group)
Terrier
Chihuahua, Chinese Crested, Brussels Griffon, Havanese (AKC group?)
Toy
Belgian Malinois, Border collie, Pumi, Shetland Sheepdog (AKC group?)
Herding
Bulldog, Chow chow, Bichon frise, French bulldog (AKC group?)
Non-sporting
What is ear cropping? What was the original purpose.
Part or all of an animal’s outer ear are cut or removed; to prevent the risk of infection or the animal injuring themselves (it was believed that docking would prevent rabies)
Cats are the most numerous pet mammal worldwide; fish are the most abundant pet in general T/F
True
Dogs and wolves differ by what percent of Mitochondrial DNA?
0.2%
How many subspecies to the dog’s ancestor (Canis lupus) are there? including those extinct.
39; 8 went extinct so there are currently 31 Grey wolf subspecies