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