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1. People with darker skin color have more skin cells. Think about the pigment involved in skin color. True or False?

2. Melanin is produced by _________ which are organelles inside the melanocytes.

  1. melanosomes
  2. eumelanin
  3. melanocytes
  4. pheomelanin

3. Which type of melanin pigment of the skin produces a black/brown color?

  1. melanosomes
  2. eumelanin
  3. melanocytes
  4. pheomelanin

4. When ultraviolet radiation increases, melanin production ________.

  1. decreases
  2. stays the same
  3. increases
  4. does nothing

5. Which of the sun's ultraviolet radiation causes burns to the skin?

  1. USA
  2. UAB
  3. UVA
  4. UVB

6. Tanning is a result of increased melanin production due to UV exposure. True or False?

 

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