A) Brackish water B) Distilled water C) Saltwater D) Freshwater
A) 60-75°F B) 80-95°F C) 30-45°F D) 100-115°F
A) A small, open top B) A mesh screen C) A tight-fitting lid D) No lid at all
A) Puzzle feeders B) An empty tank C) Loud music D) Constant bright light
A) Candy B) Dog food C) Crabs and shrimp D) Grass
A) Only when it's visibly dirty B) Regularly, with partial water changes C) Never D) Once a year
A) Inking frequently B) Active exploration C) Bright coloration D) Eating enthusiastically
A) 5 gallons B) 1 gallon C) 20 gallons D) At least 50 gallons
A) Soaps or detergents B) A clean sponge C) Algae scrapers D) Saltwater
A) Research is unnecessary B) All octopuses require the same care C) Octopuses are all easy to care for D) Their care requirements vary greatly
A) 20-30 years B) 50-100 years C) 5-10 years D) 1-2 years
A) No filter is needed B) A strong biological filter C) An air stone D) A simple sponge filter
A) Gravel B) Sand C) Marbles D) Bare bottom
A) They only affect fish B) They are highly toxic to invertebrates C) They have no effect on octopuses 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 filter feeding C) With their tentacles and suckers D) By using echolocation
A) Constant inking B) Lack of appetite C) Alertness and activity D) Lethargy and hiding constantly
A) Drip acclimation B) Floating the bag for 5 minutes C) Immediately releasing it into the tank D) Adding all the bag water to the tank
A) The octopus's mood B) Room temperature only C) Water parameters (pH, ammonia, nitrite, nitrate) D) Air pressure
A) Stress or hunger B) Contentment C) Boredom D) Happiness
A) One B) Four C) Two D) Three
A) Only temperature changes matter. B) Octopuses are sensitive to changes in water parameters C) Octopuses are not affected by water changes D) Sudden changes are beneficial for octopuses
A) A type of seaweed B) The main body of the octopus C) A feeding tool D) An octopus's shell
A) To change skin color B) To breathe C) To catch prey D) To see
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) Salt B) Oxygen C) Carbon dioxide D) Ammonia
A) They lay eggs on land B) They breed readily in tanks C) It is very difficult to breed them in captivity D) They reproduce asexually
A) Cloudiness B) Brightness C) Perfect clarity D) Constant movement
A) Sharp edges are beneficial for cleaning B) Octopuses are immune to cuts C) Sharp edges help with camouflage D) To prevent injuries to the octopus
A) Spray it with water B) Gently return it to the tank as quickly as possible C) Leave it out to explore D) Call animal control |