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The Science of Bioluminescence in Deep-Sea Creatures
  • 1. What is bioluminescence?
A) The production of light by living organisms.
B) The absorption of sunlight.
C) The replication of DNA.
D) The ability to produce heat.
  • 2. Which chemical group is primarily responsible for bioluminescence?
A) Hemoglobin.
B) Luciferins.
C) Chlorophylls.
D) Carotenoids.
  • 3. Which deep-sea creature is well-known for its bioluminescent properties?
A) Sea turtle.
B) Anglerfish.
C) Blue whale.
D) Giant squid.
  • 4. What purpose does bioluminescence serve in deep-sea creatures?
A) Attracting prey and communication.
B) Temperature regulation.
C) Blending in with surroundings.
D) Excretion of waste.
  • 5. What is the primary mechanism that enables bioluminescence?
A) Respiration.
B) Fermentation.
C) Photosynthesis with sunlight.
D) A chemical reaction involving luciferin and luciferase.
  • 6. What can trigger bioluminescence in some organisms?
A) Increased temperature.
B) Mechanical stimulation or chemical signals.
C) Sound waves.
D) Magnetic fields.
  • 7. Which of the following marine organisms is a bioluminescent jellyfish?
A) Pelagia noctiluca.
B) Aequorea victoria.
C) Chrysaora quinquecirrha.
D) Aurelia aurita.
  • 8. What innovation in technology helps scientists study bioluminescence?
A) X-ray technology.
B) MRI scans.
C) Bioluminescent imaging.
D) Ultrasound.
  • 9. In deep waters, what color of light penetrates the most?
A) Blue.
B) Yellow.
C) Green.
D) Red.
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