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