A) Freshwater B) Distilled water C) Saltwater D) Brackish water
A) 100-115°F B) 80-95°F C) 60-75°F D) 30-45°F
A) No lid at all B) A tight-fitting lid C) A mesh screen D) A small, open top
A) Loud music B) Constant bright light C) Puzzle feeders D) An empty tank
A) Candy B) Grass C) Dog food D) Crabs and shrimp
A) Regularly, with partial water changes B) Never C) Only when it's visibly dirty D) Once a year
A) Inking frequently B) Active exploration C) Eating enthusiastically D) Bright coloration
A) 1 gallon B) At least 50 gallons C) 20 gallons D) 5 gallons
A) Soaps or detergents B) A clean sponge C) Algae scrapers D) Saltwater
A) All octopuses require the same care B) Research is unnecessary C) Their care requirements vary greatly D) Octopuses are all easy to care for
A) 50-100 years B) 1-2 years C) 5-10 years D) 20-30 years
A) A simple sponge filter B) A strong biological filter C) An air stone D) No filter is needed
A) Gravel B) Marbles C) Sand D) Bare bottom
A) They only affect fish B) They have no effect on octopuses C) They are highly toxic to invertebrates D) They are beneficial for octopuses
A) Nothing; they prefer open areas B) A brightly lit open space C) A small, shallow dish D) A PVC pipe
A) By stunning them with electricity B) By using echolocation C) By filter feeding D) With their tentacles and suckers
A) Constant inking B) Alertness and activity C) Lethargy and hiding constantly D) Lack of appetite
A) Floating the bag for 5 minutes B) Adding all the bag water to the tank C) Immediately releasing it into the tank D) Drip acclimation
A) Room temperature only B) Air pressure C) Water parameters (pH, ammonia, nitrite, nitrate) D) The octopus's mood
A) Stress or hunger B) Happiness C) Boredom D) Contentment
A) One B) Three C) Four D) Two
A) Octopuses are not affected by water changes B) Sudden changes are beneficial for octopuses C) Octopuses are sensitive to changes in water parameters D) Only temperature changes matter.
A) An octopus's shell B) The main body of the octopus C) A feeding tool D) A type of seaweed
A) To see B) To change skin color C) To breathe D) To catch prey
A) Quarantine is unnecessary B) To help the octopus adjust to being alone C) To make sure the octopus is compatible with the decor D) To prevent the spread of disease
A) Oxygen B) Salt C) Carbon dioxide D) Ammonia
A) They lay eggs on land B) They breed readily in tanks C) They reproduce asexually D) It is very difficult to breed them in captivity
A) Perfect clarity B) Constant movement C) Brightness D) Cloudiness
A) Sharp edges help with camouflage B) To prevent injuries to the octopus C) Sharp edges are beneficial for cleaning D) Octopuses are immune to cuts
A) Spray it with water B) Leave it out to explore C) Gently return it to the tank as quickly as possible D) Call animal control |