14,988+ Questions · 21 Subjects · Free to Practice

What “Denisovan” Actually Means

“Denisovan” isn’t a dinosaur, a cave system, or a geological period. It’s an early human species, known mostly from a handful of bone fragments, teeth, and one striking jawbone.

The Xiahe mandible, a Denisovan jawbone fossil found on the Tibetan Plateau
The Xiahe mandible, the first confirmed Denisovan fossil found outside Denisova Cave. Photo by Dongju Zhang, CC BY-SA 4.0, via Wikimedia Commons.
✅ Must Know
An Early Human Species, Not a Dinosaur
  • The Answer “Denisovan” refers to an early human species. It is not a dinosaur, a Northeast India cave system, or a geological period.
  • Named For The name comes from Denisova Cave in Siberia, where the first Denisovan fossils were identified.
  • Sparse Fossils Denisovan fossil evidence is extremely limited. It includes a finger bone, some teeth, and a skull fragment. It also includes the Xiahe mandible, found on the Tibetan Plateau. That mandible was the first confirmed Denisovan fossil outside Denisova Cave.
  • Interbreeding Denisovans interbred with modern humans. Their genetic legacy survives today in populations across Southeast Asia, India, and the Pacific.

Test Yourself

1. The word ‘Denisovan’ is sometimes mentioned in media in reference to?

 

📝 Previous Year Questions
UPSC CSP 2019 — What “Denisovan” Refers To

Beyond the answer

    Leave a Reply

    Discover more from MCQ Questions

    Subscribe now to keep reading and get access to the full archive.

    Continue reading