A) Three dorsal fins B) Bright red coloration all over the body C) Absence of scales D) A prominent spine at the angle of the operculum (gill cover)
A) Pomacanthidae B) Acanthuridae C) Chaetodontidae D) Labridae
A) Open ocean B) Freshwater rivers C) Coral reefs D) Arctic waters
A) Sponges B) Small crustaceans C) Algae D) Plankton
A) Identical to the adults B) Different from adults of the same species C) Always fluorescent D) Always black and white
A) Color patterns and markings B) Body size alone C) Presence or absence of fins D) Number of teeth
A) French Angelfish B) Emperor Angelfish C) Flame Angelfish D) Queen Angelfish
A) Eibl's Angelfish B) Lemonpeel Angelfish C) Midnight Angelfish D) Coral Beauty Angelfish
A) Temperate zones only B) Tropical and subtropical waters C) Polar regions D) Freshwater lakes
A) Crawling along the substrate B) Floating passively C) Using jet propulsion D) Swimming with pectoral fins
A) Exactly 5 years B) Always less than 1 year C) Varies greatly depending on the species D) Always more than 50 years
A) Always fight each other B) Often solitary or found in pairs C) Migrate together in large groups D) Always live in large schools
A) French Angelfish B) Flame Angelfish C) Japanese Angelfish D) Coral Beauty Angelfish
A) Live birth B) Broadcast spawning C) Asexual reproduction D) Internal fertilization
A) Defense against predators B) To help them swim faster C) To attract mates D) To filter food
A) Coral Beauty Angelfish B) Scribbled Angelfish C) Regal Angelfish D) Clarion Angelfish
A) Yellow B) Orange C) Blue D) Purple
A) Exactly 4 inches B) Less than 2 inches C) Over 3 feet D) Between 6 and 12 inches
A) Scale color B) Fin shape C) Size and habitat D) Diet alone
A) Yellow front and black rear B) Iridescent green scales C) Pink stripes D) All red body
A) Habitat destruction B) Lack of predators C) Extremely cold temperatures D) Overpopulation
A) Globular (ball-shaped) B) Elongated (snake-like) C) Laterally compressed (flat) D) Cylindrical (round)
A) Passer Angelfish B) Goldflake Angelfish C) Asfur Angelfish D) Blueface Angelfish
A) Potter's Angelfish B) Japanese Angelfish C) Goldflake Angelfish D) Watanabe's Angelfish
A) Bicolor Angelfish B) Flame Angelfish C) Lemonpeel Angelfish D) Regal Angelfish
A) Laying on the bottom of the tank B) Increased aggression towards tank mates C) Rapid swimming in circles D) Hiding or loss of appetite
A) Varied diet including sponges, algae, and meaty foods B) Only live food C) Exclusively flake food D) Only frozen brine shrimp
A) Subtle differences in coloration or fin shape B) Completely different body patterns C) Size difference of more than double D) Males have prominent horns
A) Angelfish are a type of butterflyfish B) They are related but belong to different families C) They are the same fish at different life stages D) Butterflyfish prey on angelfish |