A) 50-60°F B) 32-40°F C) 68-82°F D) 85-95°F
A) 2 gallons B) 5 gallons C) 20 gallons D) 10 gallons
A) Africa B) South America C) Central America D) Asia
A) Egg-layers B) Nest builders C) Livebearers D) Mouthbrooders
A) 8.5-9.5 B) 6.0-7.0 C) 7.0-8.0 D) 5.0-6.0
A) Monthly B) Weekly C) Never D) Every other day
A) Dropsy B) Ich C) Swim Bladder Disorder D) Fin Rot
A) Treats certain diseases B) Removes chlorine C) Lowers pH D) Raises pH
A) Leave in bag overnight B) Acclimation C) Immediately release D) Add directly to the tank
A) Loss of appetite B) Clamped fins C) Erratic swimming D) Vibrant color
A) 1 year B) 10 years C) 6 months D) 3-5 years
A) Carnivorous B) Omnivorous C) Piscivorous D) Herbivorous
A) Removes waste B) Heats the water C) Adds oxygen D) Provides light
A) Maintains water temperature B) Filters the water C) Provides light D) Adds oxygen
A) 1 male to 2-3 females B) 2-3 males to 1 female C) 1 male to 1 female D) Any ratio is fine
A) Establishing beneficial bacteria B) Adjusting the temperature C) Changing the water D) Cleaning the gravel
A) Sand B) Gravel C) Mud D) None
A) Orchid B) Rose bush C) Cactus D) Java Moss
A) Three times a day B) Once or twice a day C) Every other day D) Once a week
A) A sensory organ B) Extension of the lower caudal fin C) An extra fin D) A type of weapon
A) Xiphophorus hellerii B) Betta splendens C) Poecilia reticulata D) Carassius auratus
A) About 1 year B) About 6 months C) About 1 week D) About 28 days
A) Leave them with the adults B) Put them in a separate tank without water C) Flush them down the toilet D) Separate them from the adults
A) Piranhas B) Oscar C) Goldfish D) Tetras
A) An intermediate stage of the nitrogen cycle B) Perfect water quality C) High oxygen levels D) A mineral deficiency
A) Toxic waste produced by fish B) A water conditioner C) A type of plant fertilizer D) Beneficial bacteria
A) The end product of the nitrogen cycle B) A sign of severe contamination C) The beginning of the nitrogen cycle D) Ideal water conditions
A) Regulates temperature B) Removes proteins C) Protein skimmers are not usually used in freshwater tanks D) Adds proteins
A) It helps maintain the water quality B) It is good for them to store energy C) It makes them grow faster D) It can pollute the water
A) Dechlorination B) Chlorination C) Aeration D) Filtration |