What percentage of the world's biodiversity is associated with coral reefs?

Coral Bleaching and Coloration Effects

Interactive Video
•
Biology, Science, Geography
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10%
25%
75%
50%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary cause of coral bleaching?
Overfishing
Pollution
Rising sea temperatures
Increased salinity
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the visual result of coral bleaching?
Corals turn red
Corals turn black
Corals turn white
Corals turn green
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes the vibrant colors in colorful bleaching?
Water temperature
Mineral deposits
Coral-produced pigments
Algal pigments
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which family of proteins is responsible for the neon glow in corals?
Blue fluorescent protein
Red fluorescent protein
Yellow fluorescent protein
Green fluorescent protein
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is pigment production in corals regulated?
Salinity
Nutrient levels
Light intensity
Water temperature
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do coral pigments play during bleaching?
They change water temperature
They increase coral growth
They protect algae from excess light
They attract more algae
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