Coastal and Sea Animals

Question 1

Which marine creature displays extreme camouflage by altering both its skin pigmentation and physical texture within milliseconds?

Accepted Answer

Cuttlefish

Answer

Parrotfish

Answer

Stonefish

Answer

Seahorse

Question 2

What fish forms a symbiotic mutualism with sea anemones, coating itself in mucus to prevent being stung by nematocysts?

Accepted Answer

Clownfish

Answer

Damselfish

Answer

Goby

Answer

Wrasse

Question 3

Which coastal crustacean possesses eyes with up to sixteen distinct photoreceptor pigments and strikes prey with hammer-like dactyls?

Accepted Answer

Peacock mantis shrimp

Answer

Fiddler crab

Answer

Spiny lobster

Answer

Hermit crab

Question 4

What animal native to Pacific kelp forests floats on its back and uses rocks as anvils to crack open sea urchins?

Accepted Answer

Sea otter

Answer

Harbor seal

Answer

California sea lion

Answer

Marine mink

Question 5

Which tiny, blue-patterned cephalopod native to Indo-Pacific tidepools produces fatal tetrodotoxin in its saliva?

Accepted Answer

Blue-ringed octopus

Answer

Flamboyant cuttlefish

Answer

Blue glaucus

Answer

Pygmy squid

Question 6

What reef fish scrapes algae from coral skeletons using beak-like fused teeth, producing tons of coral sand annually?

Accepted Answer

Parrotfish

Answer

Surgeonfish

Answer

Triggerfish

Answer

Butterflyfish

Question 7

Which marine mammal species has males that sing complex, repeating acoustic songs that evolve across ocean basins?

Accepted Answer

Humpback whale

Answer

Harbor porpoise

Answer

Bottlenose dolphin

Answer

Beluga whale

Question 8

What gelatinous coastal creature possesses four distinct eye clusters and produces some of the deadliest marine venoms known?

Accepted Answer

Sea wasp (Box jellyfish)

Answer

Moon jellyfish

Answer

Lion's mane jellyfish

Answer

Portuguese man o' war

Question 9

Which coastal sea slug feeds on venomous man o' wars and concentrates their stinging nematocysts inside its own finger-like cerata?

Accepted Answer

Blue sea dragon (Glaucus atlanticus)

Answer

Spanish dancer

Answer

California sea hare

Answer

Lettuce sea slug

Question 10

What unusual fish has males that carry fertilized eggs inside a specialized brood pouch until delivering live young?

Accepted Answer

Seahorse

Answer

Cleaner wrasse

Answer

Blenny

Answer

Cardinalfish

Coastal and Sea Animals

Über dieses Quiz

Which marine creature displays extreme camouflage by altering both its skin pigmentation and physical texture within milliseconds?

Lösungsschlüssel

Frage 1: Which marine creature displays extreme camouflage by altering both its skin pigmentation and physical texture within milliseconds?

Frage 2: What fish forms a symbiotic mutualism with sea anemones, coating itself in mucus to prevent being stung by nematocysts?

Frage 3: Which coastal crustacean possesses eyes with up to sixteen distinct photoreceptor pigments and strikes prey with hammer-like dactyls?

Frage 4: What animal native to Pacific kelp forests floats on its back and uses rocks as anvils to crack open sea urchins?

Frage 5: Which tiny, blue-patterned cephalopod native to Indo-Pacific tidepools produces fatal tetrodotoxin in its saliva?

Frage 6: What reef fish scrapes algae from coral skeletons using beak-like fused teeth, producing tons of coral sand annually?

Frage 7: Which marine mammal species has males that sing complex, repeating acoustic songs that evolve across ocean basins?

Frage 8: What gelatinous coastal creature possesses four distinct eye clusters and produces some of the deadliest marine venoms known?

Frage 9: Which coastal sea slug feeds on venomous man o' wars and concentrates their stinging nematocysts inside its own finger-like cerata?

Frage 10: What unusual fish has males that carry fertilized eggs inside a specialized brood pouch until delivering live young?