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