Understanding Dog Breeds and Genetics

What is the main reason dogs have had to reinvent themselves over time?

• To maintain their wild instincts

• To compete in dog shows

• To live alongside humans in various roles

• To adapt to different climates

What was a significant development in dog breeding by the time of the Egyptian pyramids?

• Dogs were primarily used for hunting

• Dogs were not yet domesticated

• Dogs were shaped into distinct breeds for specific tasks

• Dogs were used as pets

What is the main attraction at the Westminster Dog Show?

• Agility competitions

• Obedience trials

• Conformation competition

• Freestyle performances

Why are purebred dogs useful for geneticists?

• They have longer lifespans

• They are easier to train

• Their genomes are almost identical within a breed

• They have a wide variety of genetic traits

What genetic trait is unique to Rhodesian ridgebacks?

• Distinctive ridge of fur on their back

• Curly tails

• Webbed feet

• Blue eyes

What is a potential downside of selective breeding in dogs?

• Health problems due to inbreeding

• Longer lifespans

• Enhanced physical abilities

• Increased intelligence

How does studying dog genetics help in human medical research?

• Dogs have the same lifespan as humans

• Dogs share many genetic mutations with humans

• Dogs are easier to study than humans

• Dogs have more diverse genetics than humans

What type of cancer is commonly studied in dogs and also affects humans?

• Skin cancer

• Lung cancer

• Osteosarcoma

• Leukemia

Why might dog owners enroll their pets in clinical trials for cancer research?

• To win awards for their pets

• To help advance research that could benefit other dogs and humans

• To get free treatment for their pets

• To avoid regular veterinary visits

What is a key takeaway from the study of dogs in relation to human health?

• Dogs have no impact on human health research

• Dogs are more genetically diverse than humans

• Dogs and humans share many genetic similarities

• Dogs can only help in veterinary medicine