A) 30-35 ppt B) 50-55 ppt C) 40-45 ppt D) 10-15 ppt
A) Algae B) Crabs C) Gravel D) Lettuce
A) Open top B) A tight-fitting lid C) Partially open lid D) A small gap in the lid
A) Empty tank B) Bare bottom C) No enrichment D) PVC pipes
A) Ammonia B) Iodine C) Magnesium D) Calcium
A) 5-10 years B) 1-2 years C) 20-30 years D) 50+ years
A) They will breed easily B) They enjoy company C) They are territorial and may fight D) It promotes better water quality
A) No filtration needed B) Only chemical C) Only mechanical D) Biological and mechanical
A) It is toxic to invertebrates B) It benefits octopuses C) It improves water clarity D) It has no effect
A) Constant interaction B) Quiet observation C) Loud noises D) Tapping on the glass
A) Active and alert B) Lethargic and pale C) Refusing food D) Staying hidden constantly
A) They are easy to care for B) They benefit from small enclosures C) They breed readily in tanks D) Complex needs are difficult to meet
A) Sand B) No substrate C) Marbles D) Gravel
A) 60-75°F (15-24°C) B) 80-95°F (27-35°C) C) 100-110°F (38-43°C) D) 30-45°F (-1-7°C)
A) Parts per thousand B) Particles per test C) Pints per ton D) Parts per trillion
A) No disinfection needed B) Bake at high temperature C) Bleach solution dip, followed by thorough rinsing D) Soak in soapy water
A) To help them adjust to the new environment quickly B) Quarantine is not necessary C) To prevent the spread of disease D) To avoid social interaction
A) Constant inking B) Regular eating C) Bright coloration D) Active hunting
A) Dish soap B) Bare hands C) Turkey baster D) Sponge
A) Simple digestive system B) Easy to feed C) High intelligence D) Lack of intelligence
A) Stress or illness B) Always full C) Prefers different food D) Just finished molting
A) Change all the water immediately B) Consult with a veterinarian experienced with marine invertebrates C) Ignore it and hope it gets better D) Add more food
A) Very bright lighting B) No lighting C) Low-intensity lighting D) Ultraviolet lighting
A) 10-20% weekly B) No water changes needed C) 100% monthly D) 50% daily
A) Biological filtration B) Food source C) Temperature regulation D) Decoration only
A) It has no effect B) It will make the water clearer C) It will promote algae growth D) It can inhibit biological filtration
A) Play with the octopus in open air. B) Minimize handling and avoid stressing the animal. C) Handle frequently for bonding. D) Use rough movements and loud noises.
A) Research the specific species' needs B) No research is needed C) Only research on where to buy one D) Only general research on all octopuses
A) To increase water circulation B) To clean the tank C) To heat the water D) To provide light
A) Never change the tank setup B) Rotate enrichment items regularly C) Overfeed the octopus D) Leave the tank empty |