Video Comprehension Questions

What is bioluminescence?

• The process of converting sunlight into energy

• The ability of certain living things to create light

• The ability of certain living things to produce sound

• The process of converting water into oxygen

How does bioluminescence improve a living thing's chances of survival?

• By attracting mates

• By scaring predators away

• By creating camouflage

• By providing warmth

What is the purpose of bioluminescence in the deep sea shrimp?

• To attract bigger predators to eat its enemy

• To scare predators away

• To attract mates

• To communicate with other shrimp

How does the firefly create light?

• By mixing luciferin and luciferase in the presence of oxygen and ATP

• By absorbing sunlight through its wings

• By eating bioluminescent bacteria

• By reflecting moonlight off its body

What is the purpose of the glowing bait on top of the anglerfish's head?

• To attract mates

• To attract prey

• To scare predators away

• To provide warmth

How do scientists make other living things glow using genetic engineering?

• By feeding them bioluminescent bacteria

• By inserting the genes for firefly luciferase and luciferin

• By exposing them to sunlight

• By painting them with glow-in-the-dark paint

What advantage do bioluminescent reactions have over glow sticks?

• They are hotter

• They use up chemicals quickly

• They are not replenishable

• They use replenishable resources

Why are engineers trying to develop bioluminescent trees?

• To create a spooky atmosphere

• To provide shade

• To light up highways using clean resources

• To attract birds

What is the main difference between bioluminescence and sunlight?

• Bioluminescence takes place in a range of temperatures that don't burn living things

• Bioluminescence is harmful to the environment

• Bioluminescence is not replenishable

• Bioluminescence is hotter

How can bioluminescent trees help the planet live longer?

• By increasing deforestation

• By reducing pollution

• By creating a brighter environment

• By attracting more insects