A) 72-82°F (22-28°C) B) 85-90°F (29-32°C) C) 60-65°F (15-18°C) D) 50-55°F (10-13°C)
A) 1 gallon B) 10 gallons C) 5 gallons D) 2.5 gallons
A) 100% monthly B) No water changes needed C) 50% daily D) 25% weekly
A) Dog food B) Goldfish flakes C) High-quality flake food D) Cat food
A) Sugar B) Salt C) Oil D) Carotenoids
A) To increase water flow B) To protect fry from being sucked in C) To heat the water D) To add carbon dioxide
A) 90-120 days B) 45-60 days C) 21-30 days D) 7-14 days
A) Gravid spot darkens B) Fins disappear C) Scales fall off D) Gills turn white
A) A disease on the tail B) Area near the anal fin that darkens when pregnant C) A birthmark D) A wound
A) Fry will pollute the water B) Fry need more light C) Adults may eat the fry D) Fry need colder water
A) Sand B) Adult flake food C) Baby brine shrimp D) Gravel
A) 5.0-6.0 B) 6.8-7.8 C) 9.5-10.5 D) 8.0-9.0
A) Forced swimming B) Tank diving C) Water boarding D) Drip acclimation
A) Rose bush B) Cactus C) Venus flytrap D) Java moss
A) Provide hiding places and oxygen B) Attract predators C) Block sunlight D) Turn water blue
A) A parasitic disease B) A type of plant C) A type of algae D) A beneficial bacteria
A) White spots on the body B) Swollen belly C) Green scales D) Red fins
A) Too few fish B) Underfeeding C) Overfeeding D) Perfect water conditions
A) Light cycle B) Conversion of ammonia to nitrite to nitrate C) Water cycle D) Food cycle
A) 20 ppm B) 80 ppm C) 100 ppm D) 50 ppm
A) Removing undesirable fish from the breeding pool B) Adding more fish C) Cleaning the tank D) Feeding the fish
A) To heat the water B) To add carbon dioxide C) To remove waste D) To increase oxygen levels
A) Corydoras Catfish B) Snails C) Neon Tetras D) Piranhas
A) To protect fry from being eaten B) To filter the water C) To heat the water D) To add more plants
A) Black lights B) Incandescent lighting C) No lighting D) LED lighting
A) Daily B) Monthly C) During water changes D) Never
A) Chlorine is toxic to fish B) Chlorine makes the water cloudy C) Chlorine is too cold for guppies D) Chlorine changes the pH
A) Lemon juice B) Bleach C) Crushed coral D) Sugar
A) Betta splendens B) Carassius auratus C) Poecilia reticulata D) Danio rerio
A) Poor water quality B) Too much light C) Too much oxygen D) Overfeeding plants |