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