The Delightful Mutation Behind Siamese Cats

What primarily determines the color and pattern of an animal's fur?

• The food it eats

• The environment it lives in

• Genes inherited from its parents

• How much sunlight it gets

What protein is responsible for dark coloration in animals and is produced with the help of tyrosinase?

• Keratin

• Melanin

• Collagen

• Hemoglobin

What is unique about the tyrosinase enzyme in Siamese cats?

• It produces more melanin than in other cats

• It only functions in very warm temperatures

• It is extremely sensitive to temperature and stops working at average cat body temperature

• It changes color based on the cat's mood

Why do Siamese cats have darker fur on their ears, nose, paws, and tail?

• These areas are exposed to more sunlight

• These areas are cooler than the rest of their body, allowing the tyrosinase enzyme to function

• They rub these parts on dark surfaces

• Their parents had darker fur in those specific areas