Multiple choice

Which among the following does not characterise human skin?

  1. Skin contains DNA-repair enzymes.

  2. Human skin can appear hairless.

  3. The skin has two layers of ectodermal tissue.

  4. Severely damaged skin will try to heal by forming scar tissue.

  5. The skin is the largest organ in the human body.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The skin has multiple layers of ectodermal tissue and guards the underlying muscles, bones, ligaments and internal organs.