I WONDER - What Is A Rhino Horn Made From?

The video explains that our nails and hair contain keratin, a protein also found in rhino horns. This highlights the surprising similarity between human body parts and animal features.

What part of our body is hinted at as having 'horns'?

• Our nails

• Our skin

• Our teeth

• Our bones

What protein is responsible for the composition of our nails and hair?

• Collagen

• Elastin

• Keratin

• Myosin

Which of the following is true about keratin?

• It is found only in animals.

• It is responsible for skin color.

• It is a type of carbohydrate.

• It is the same protein found in rhino horns.

What is the similarity between human nails and rhino horns?

• Both are made of keratin.

• Both are made of myosin.

• Both are made of collagen.

• Both are made of elastin.

Which part of the human body is NOT made of keratin?

• Hair

• Nails

• Bones

• Skin