A) Continuous spawning B) Seasonal spawning C) Annual spawning D) Mass spawning
A) Tentacles B) Hectocotylus C) Mantle D) Suckers
A) The ocean floor B) The female's mantle cavity C) Deep sea corals D) The female's tentacles
A) Hydrothermal vents B) The female's body C) Sandy substrate D) Deep sea corals
A) It solidifies B) It changes color C) It dissolves D) It expands
A) Yes, until hatching B) No C) Only in specific species D) Yes, for several months
A) Fully competent juveniles B) Dependent on parents C) Small embryos D) Larval plankton
A) It changes based on water temperature B) Males are always smaller than females C) It is less noticeable than in other cirrate octopuses D) Both sexes look identical
A) Larger eyes B) Brighter coloration C) Enlarged suckers D) Extra tentacles
A) They hide in caves B) They are poisonous C) They are protected by law D) They live at great depths
A) Seals B) Sharks C) Large teleost fish D) Sperm whales
A) They live in darkness B) They are transparent C) They have thick skin D) They lack innervated chromatophores
A) 1,000 meters B) 2,000 meters C) 500 meters D) 200 meters
A) It is largely unknown B) By releasing ink C) By changing color D) By hiding in deep sea corals
A) Dumbo octopus B) Disney octopus C) Abyssal jelly D) Finned squid
A) 25 B) 5 C) 17 D) 10
A) Crawling along the sea floor B) Jet propulsion C) Fin propulsion D) Relying on ocean currents
A) To conserve energy B) To move faster than prey C) To escape predators quickly D) To create bioluminescence
A) Gelatinous B) Scaly C) Smooth and muscular D) Hard and calcified
A) Planktonic larvae B) Seaweed C) Small fish D) Copepods
A) A coastal scavenger B) The deepest living octopus known C) A shallow-water specialist D) A mid-water dweller
A) Philippine Trench B) Java Trench C) Tonga Trench D) Mariana Trench
A) USA B) Norway C) Australia D) Philippines
A) Gulf of Guinea B) Java Trench C) Gulf of Mexico D) Azores
A) Normand Ocean B) Grand Cayman Express C) Boka Falcon D) Far Samson
A) After the scientist who discovered it B) Because it makes a loud sound C) Because it has a large nose D) Resemblance to the character from a 1941 Disney film
A) Grimpoteuthis and Luteuthis B) Opisthoteuthis and Cirroctopus C) Enigmatiteuthis and Cryptoteuthis D) Cirroteuthis and Stauroteuthis
A) Cryptoteuthis and Cirroteuthis B) Cirroctopus and Opisthoteuthis C) Enigmatiteuthis and Luteuthis D) Stauroteuthis and Cirroteuthis
A) Stauroteuthidae B) Opisthoteuthidae C) Cirroteuthidae D) Grimpoteuthididae
A) Luteuthis B) Cryptoteuthis C) Cirroteuthis D) Enigmatiteuthis
A) Slowly crawling with its arms B) Using jet propulsion exclusively C) Floating with ocean currents D) Burrowing into the sediment
A) Stauroteuthis B) Cirroteuthis C) Luteuthis D) Opisthoteuthis
A) Cirri B) Mantle fins C) Tentacle hooks D) Webbing flaps
A) Benthic polychaetes B) Small fish C) Corals D) Sponges
A) Grimpoteuthisidae B) Grimpoteuthidae C) Grimpoteuthidea D) Grimpoteuthidaeus |