Ocean 115 - Introduction to Oceanography » Spring 2022 » Deep Ocean video

Need help with your exam preparation?

Existing Quiz Clients Login here
Question #1
What makes up most of the amphipods head?
A.   Eyes
B.   Ears
C.   Nose
D.   Tentacles
E.   Jaws
Question #2
How does the jellyfish move in the deep?
A.   By hitching a ride onto larger critters
B.   By pumping water through its body
C.   By using nets
D.   Thousands of tiny cilia
Question #3
What can hatchet fish do?
A.   They use sharks to defend them
B.   Slam their fins through their food so they can eat
C.   Detect electromagnetic signals through the ambullae of lorinzini
D.   They have photophores that allow them to exactly match the light coming from above, called countershading
Question #4
What does red pigment allow an animal to do in the deep sea?
A.   To be invisible
B.   Distract predators by looking like a dead corpse
C.   To emit a poison
D.   To out race the competition
Question #5
What can gulper eels swallow?
A.   Prey as big as themselves
B.   Prey half their size
C.   Prey 25% their size
D.   Prey 3 times their size
Question #6
Where does the male angler fish stay?
A.   Under her jaw for protection
B.   Fused to the female
C.   In groups for protection
D.   Away from her mouth
Question #7
Photosynthesis is impossible below?
A.   247 feet
B.   40 feet
C.   867 feet
D.   89 feet
E.   450 feet
Question #8
What group dominates the deep sea floor?
A.   Chordates
B.   Arthropods
C.   Echinoderms
D.   Mollusks
E.   Cnidarians
Question #9
What covers ½ the surface of the planet?
A.   The continental slope
B.   The continental rise
C.   The abyssal plain
D.   The trench
E.   The continental shelf
Question #10
What are the largest geological structures on the planet?
A.   The trenches
B.   The continental slopes
C.   The ocean hotspots
D.   The mid-ocean ridges
Question #11
The polycheate worm can tolerate temperatures as high as?
A.   100 degrees F
B.   176 degrees F
C.   300 degrees F
D.   586 degrees F
E.   212 degrees F
Question #12
The tube worms feed on bacteria that get their food through?
A.   Sulfides
B.   Sunlight
C.   Catching crabs
D.   Methane
Question #13
What causes the “lake” at the bottom of the Gulf of Mexico?
A.   Freshwater
B.   Brine seawater
C.   Volcanoes
D.   Whale carcasses
Question #14
What has a more stable future?
A.   Cold seep communities 
B.   Hot vent communities

Need help with your exam preparation?

Existing Quiz Clients Login here