Multiple choice general knowledge science & technology

what is the horn of a rhino?

  1. Its teeth

  2. Its bone

  3. Its hair

  4. Its muscle
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A rhino's horn is made of keratin, the same protein that makes up human hair and fingernails. It's not bone, teeth, or muscle tissue. This is why rhino horns can be trimmed or removed without harming the rhino, similar to cutting hair.

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