A) Camouflaging with their surroundings B) Inflating their body with water or air C) Releasing ink into the water D) Rapidly changing colors
A) Arsenic B) Strychnine C) Tetrodotoxin D) Cyanide
A) Muscles and bones B) Liver, ovaries, and skin C) Gills and fins D) Brain and spinal cord
A) Fused into a beak-like structure B) Completely absent C) Constantly shedding and regrowing D) Sharp and pointed
A) Pacific Ocean B) Arctic Ocean C) Atlantic Ocean D) Indian Ocean
A) Carnivorous B) Detritivorous C) Omnivorous D) Herbivorous
A) Diodontidae B) Lophiidae C) Balistidae D) Tetraodontidae
A) Coloration B) Presence of spines hidden beneath the skin C) Size D) Body shape
A) Polar ice caps B) Deep sea trenches C) Freshwater lakes D) Coral reefs
A) Attract mates B) Aid in swimming C) Collect food D) Deter predators
A) Four B) Two C) One D) None
A) Ctenoid scales B) Placoid scales C) Ganoid scales D) No scales
A) Asia B) Australia C) Antarctica D) Africa
A) 50+ years B) Varies greatly by species (5-15 years) C) 1-2 years D) 20-30 years
A) Building nests from seaweed B) Creating elaborate sand patterns C) Engaging in aggressive combat D) Performing aerial displays
A) A commonly kept aquarium pet B) A protected species with restricted fishing C) A symbol of bad luck D) A delicacy prepared by licensed chefs
A) Caudal fin (tail) B) Anal fin C) Dorsal fin D) Pectoral fins
A) Sensing light B) Breathing C) Tasting the water D) Detecting vibrations in the water
A) Echolocation B) Skin toxins C) Bioluminescence D) Jet propulsion
A) Pelagic (floating) B) Encased in a protective shell C) Demersal (bottom-dwelling) D) Viviparous (live birth)
A) Water temperature B) Size of the fish C) Age of the fish D) Species, diet, and geographic location
A) There is no specific term B) Shoal C) School D) Pod
A) They are easy to breed in captivity. B) Their genome is relatively small and easy to study. C) They are a keystone species in many ecosystems. D) They are highly resistant to disease.
A) Invasive species competition B) Rapid population growth C) Habitat destruction and overfishing D) Increased predator populations
A) Olfactory receptors (sense of smell) B) Electroreceptors C) Baroreceptors D) Thermoreceptors
A) To accommodate large volumes of water or air during inflation B) To aid in buoyancy control C) To filter out toxins from their diet D) To store large amounts of food for later digestion
A) Parthenogenesis B) External fertilization C) Hermaphroditism D) Internal fertilization
A) Green and Orange B) Yellow and Brown C) White and Black D) Purple and Blue
A) Pufferfish prey on cleaner fish B) They compete for the same food source C) Cleaner fish remove parasites from pufferfish D) They have no significant interaction
A) Fins B) Scales C) Spines D) Teeth |