A) Large size. B) Bright coloration. C) Pointed fins. D) Presence of barbels near the mouth.
A) Sensing food. B) Swimming. C) Attracting mates. D) Defense.
A) Neon Tetra. B) Goldfish. C) Tiger Barb. D) Guppy.
A) Brackish water. B) Freshwater. C) Saltwater. D) Hard water only.
A) North America. B) Africa. C) South America. D) Southeast Asia.
A) Large size. B) Bright red coloration in males. C) Aggressive behavior. D) Tolerance to cold water.
A) A fish that lives in shallow water. B) A fish that prefers to live in groups. C) A solitary fish. D) A fish that only eats plants.
A) Small bowl. B) Bare tank with strong currents. C) Saltwater tank. D) Heavily planted with hiding spots.
A) Carnivorous. B) Herbivorous. C) Omnivorous. D) Detritivorous.
A) Tiger Barbs. B) Cherry Barbs. C) Gold Barbs. D) Rosy Barbs.
A) Cichlidae family. B) Cyprinidae family. C) Poeciliidae family. D) Characidae family.
A) Disk-shaped. B) Flat-shaped. C) Eel-shaped. D) Torpedo-shaped.
A) Having two different sets of fins. B) Similarity in appearance between males and females. C) Ability to change color. D) Difference in appearance between males and females.
A) 80-85°F (27-29°C). B) 50-55°F (10-13°C). C) 60-65°F (15-18°C). D) 72-78°F (22-26°C).
A) T-Barb B) Ember Barb. C) Dwarf Barb. D) Checkered Barb.
A) To observe for signs of disease. B) To change their color. C) To feed a special diet. D) To acclimate to tank parameters.
A) Fin rot. B) Canine Distemper. C) Swim bladder disorder. D) Ichthyophthirius multifiliis (Ich)
A) Large rocks only. B) Gravel or sand. C) Bare bottom. D) Sharp gravel.
A) 2-3. B) Only 1. C) At least 6. D) 4-5.
A) It only affects their breeding. B) Barbs don't care about water quality. C) Poor water leads to stress and disease. D) It only affects their color.
A) Clown Barb. B) Spanner Barb. C) Odessa Barb. D) Black Ruby Barb.
A) Nitrate level. B) Temperature. C) Oxygen level. D) Acidity or alkalinity.
A) To remove waste and debris. B) To heat the water. C) To add oxygen. D) To add carbon dioxide.
A) 20+ years. B) 3-7 years. C) Less than a year. D) 10-15 years.
A) Gradually adjusting them to the water parameters. B) Giving them a special food. C) Changing their color. D) Immediately releasing them into the tank.
A) Water Hyacinth. B) Cattails. C) Spinach. D) Java Fern.
A) Tetras. B) Loaches. C) Corydoras catfish. D) Long-finned, slow-moving fish (e.g., Betta).
A) Makes the water harder. B) Provides hiding places and releases tannins. C) Removes nitrates. D) Increases the pH.
A) Aggressive chasing. B) Building nests. C) Hiding and loss of color. D) Eating excessively.
A) Never, if the filter is good. B) 100% monthly. C) 25% weekly. D) 50% every other month. |