Dire Wolves and Colossal Biosciences Quiz

Where did dire wolves use to live?

• Only in North America

• Only in South America

• All over North and South America

• Only in Europe

Answer explanation

Dire wolves lived across a wide range, inhabiting both North and South America. Fossil evidence shows their presence in various regions, confirming that they were not limited to just one continent.

How long ago did dire wolves become extinct?

• 1,000 years ago

• 5,000 years ago

• 10,000 years ago

• 20,000 years ago

Answer explanation

Dire wolves became extinct around 10,000 years ago, coinciding with the end of the last Ice Age. This timing aligns with significant changes in climate and prey availability, leading to their decline.

What did scientists at Colossal Biosciences do with the dire wolf DNA?

• They destroyed it

• They changed the DNA of regular gray wolves to match it

• They sold it to a museum

• They used it to create a new species

Answer explanation

Scientists at Colossal Biosciences used dire wolf DNA to modify the DNA of regular gray wolves, aiming to recreate traits of the extinct species rather than creating a new species or destroying the DNA.

What are the names of the direwolf puppies mentioned in the article?

• Max and Bella

• Romulus and Remus

• Jack and Jill

• Sam and Sally

Answer explanation

The direwolf puppies mentioned in the article are named Romulus and Remus, which are significant figures in mythology, unlike the other options provided.

What other animals is Colossal Biosciences working to bring back?

• Dinosaurs and saber-toothed cats

• Woolly mammoths, dodos, and Tasmanian tigers

• Elephants and lions

• Giant sloths and saber-toothed cats

Answer explanation

Colossal Biosciences is focused on de-extinction projects, specifically working to bring back woolly mammoths, dodos, and Tasmanian tigers, which are notable extinct species, unlike the other options listed.

What is the primary reason for the extinction of dire wolves?

• Competition with other predators

• Climate change

• Lack of prey

• Human hunting

Which modern animal is most closely related to the dire wolf?

• Fox

• Coyote

• Red wolf

• Gray wolf

What is the scientific name of the dire wolf?

• Canis aureus

• Canis latrans

• Canis dirus

• Canis lupus

What was the average size of a dire wolf compared to a modern gray wolf?

• Twice as large

• Larger

• About the same size

• Smaller

Which habitat did dire wolves primarily inhabit?

• Mountainous regions

• Open grasslands

• Deserts

• Dense forests