Multiple choice general knowledge

What is rhino, horn made of?

  1. Root

  2. Hair

  3. Feather

  4. All the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Rhino horns are made of keratin, which is the same protein that makes up hair and fingernails in humans. The horn is not made of actual roots, feathers, or other materials. This is why rhino poaching is so devastating - the horn has no medicinal value but is chemically similar to hair.

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