Other questions in this quiz

2. Which color(s) of algae thrive at lower depths?

  • Red
  • Green
  • Both brown and red
  • Brown

3. Which pigment(s) absorb blue light?

  • Phycoerythrin
  • Both fucoxanthin and phycoerythrin
  • Fucoxanthin
  • Chlorophyll a

4. Which pigment(s) absorb red light?

  • Chlorophyll a
  • Fucoxanthin
  • Phycoerythrin
  • Both fucoxanthin and phycoerythrin

5. How is light wavelength related to the depth to which it penetrates in water?

  • Shorter wavelength light penetrates to lower depths
  • Higher wavelength light penetrates to lower depths
  • Light penetration is not affected by light wavelength
  • None of the above

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