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