Coral Reefs Question Preview (ID: 3857)
Quiz On Coral Reefs.
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Where are coral reefs located?
a) Tropics
b) Subtropics
c) High Latitudes
d) Mid-latitiudes
What is the name of the animal part of a coral?
a) dinoflagellate
b) medusa
c) polyp
d) zooxanthellae
What do hard corals extract from seawater for their skeleton?
a) collagen
b) calcium
c) magnesium
d) sulfate
What is the name of the symbiotic organisms that live inside a coral?
a) cnidocytes
b) gorgonia
c) nematocysts
d) zooxanthellae
What is the proper sequence in reef formation?
a) atoll, barrier, fringing, patch
b) barrier reef, fringing, patch,atoll
c) fringing reef, barrier,patch, atoll
d) patch reef, atoll, barrier, fringing
How do corals reproduce?
a) asexually only
b) sexually only
c) asexually and sexually
d) they don't reproduce
How old are most coral reefs?
a) 1,000-5,000 years
b) 5,000-10,000 years
c) 10,000-15,000 years
d) Over 50 million years
How fast do most corals grow per year?
a) 1 inch
b) 2-4 inches
c) 6-8 inches
d) 8-10 inches
What give corals their color?
a) cnidocytes
b) gastodermis
c) nematocysts
d) zooxanthellae
How do corals get food?
a) Filter-feeding only
b) Zooxanthellae only
c) Filter-feeding and zooxanthellae
d) Order it from Burger King
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