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Deep sea creature: Quiz


Question 1: Since at such deep levels, there is little to no sunlight, ________ is impossible as a means of energy production, leaving some creatures with the quandary of how to produce food for themselves.
PhotosynthesisCell wallAlgaePlant

Question 2: ________ is the ability for an organism to create light through chemical reactions.
Vibrio fischeriCnidariaKrillBioluminescence

Question 3: The ________ (related to the common pill bug) exemplifies this.
IsopodaGiant isopodCrustaceanArthropod

Question 4: The ________'s Blue Planet have featured deep sea creatures, highlighting their peculiar attributes.
Raidió Teilifís ÉireannTG4Norwegian Broadcasting CorporationBBC

Question 5: These bacteria are capable of chemosynthesis and live inside of the giant tube worm, which lives on ________.
Hydrothermal ventCold seepLittoral zoneBlack smoker

Question 6: The water is very cold (between 3 and 10 degrees ________, or 37 and 50 degrees Fahrenheit), and has low oxygen levels.
JouleKelvinCelsiusPascal (unit)

Question 7: Some creatures, such as the ________ have a concentration of photophores in a small limb that protrudes from their bodies, which they use as a lure to catch curious fish.

Question 8: The submarine ________—owned by the US Navy and operated by the Woods Hole Oceanographic Institution (WHOI) in Woods Hole, Massachusetts—exemplifies the type of craft used to explore deep water.
DSV AlvinBlack smokerHydrothermal ventOceanic trench

Question 9: There are also cases of deep-sea creatures being abnormally small, such as the lantern shark, which fits in an adult ________'s palm.
HumanHuman evolutionHomoMind

Question 10: To be able to reproduce, many of these fish have evolved to be ________, eliminating the need to find a mate.
IntersexualityHermaphroditeSpeciesSexual differentiation

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