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.   Tentacles
B.   Nose
C.   Jaws
D.   Ears
E.   Eyes
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.   Thousands of tiny cilia
D.   By using nets
Question #3
What can hatchet fish do?
A.   Slam their fins through their food so they can eat
B.   They use sharks to defend them
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 half their size
B.   Prey 3 times their size
C.   Prey as big as themselves
D.   Prey 25% their size
Question #6
Where does the male angler fish stay?
A.   In groups for protection
B.   Under her jaw for protection
C.   Away from her mouth
D.   Fused to the female
Question #7
Photosynthesis is impossible below?
A.   867 feet
B.   89 feet
C.   40 feet
D.   247 feet
E.   450 feet
Question #8
What group dominates the deep sea floor?
A.   Arthropods
B.   Cnidarians
C.   Chordates
D.   Mollusks
E.   Echinoderms
Question #9
What covers ½ the surface of the planet?
A.   The abyssal plain
B.   The continental shelf
C.   The continental rise
D.   The continental slope
E.   The trench
Question #10
What are the largest geological structures on the planet?
A.   The continental slopes
B.   The trenches
C.   The mid-ocean ridges
D.   The ocean hotspots
Question #11
The polycheate worm can tolerate temperatures as high as?
A.   586 degrees F
B.   300 degrees F
C.   212 degrees F
D.   100 degrees F
E.   176 degrees F
Question #12
The tube worms feed on bacteria that get their food through?
A.   Sulfides
B.   Methane
C.   Sunlight
D.   Catching crabs
Question #13
What causes the “lake” at the bottom of the Gulf of Mexico?
A.   Volcanoes
B.   Freshwater
C.   Whale carcasses
D.   Brine seawater
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