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