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How to Identify and Classify Barbs
Contributed by: Wallis
  • 1. What is the defining characteristic that makes a fish a 'barb'?
A) Pointed fins.
B) Large size.
C) Bright coloration.
D) Presence of barbels near the mouth.
  • 2. Barbels are primarily used for:
A) Sensing food.
B) Swimming.
C) Attracting mates.
D) Defense.
  • 3. Which of these is a common barb species?
A) Tiger Barb.
B) Neon Tetra.
C) Goldfish.
D) Guppy.
  • 4. What type of water do most barbs prefer?
A) Freshwater.
B) Saltwater.
C) Hard water only.
D) Brackish water.
  • 5. Many barb species originate from:
A) Africa.
B) North America.
C) Southeast Asia.
D) South America.
  • 6. The Cherry Barb is known for its:
A) Tolerance to cold water.
B) Aggressive behavior.
C) Large size.
D) Bright red coloration in males.
  • 7. What is a shoaling fish?
A) A fish that only eats plants.
B) A fish that prefers to live in groups.
C) A solitary fish.
D) A fish that lives in shallow water.
  • 8. Which is the best tank environment for most barb species?
A) Bare tank with strong currents.
B) Small bowl.
C) Saltwater tank.
D) Heavily planted with hiding spots.
  • 9. What is the typical diet of a barb?
A) Herbivorous.
B) Carnivorous.
C) Detritivorous.
D) Omnivorous.
  • 10. Which of these barbs are known to be fin nippers?
A) Gold Barbs.
B) Tiger Barbs.
C) Rosy Barbs.
D) Cherry Barbs.
  • 11. What is the scientific classification of barbs on a general level?
A) Cyprinidae family.
B) Poeciliidae family.
C) Cichlidae family.
D) Characidae family.
  • 12. What body shape is commonly associated with barbs?
A) Disk-shaped.
B) Torpedo-shaped.
C) Flat-shaped.
D) Eel-shaped.
  • 13. What does the term 'dimorphism' mean in fish, especially in barbs?
A) Ability to change color.
B) Having two different sets of fins.
C) Difference in appearance between males and females.
D) Similarity in appearance between males and females.
  • 14. What is the ideal temperature range for most barb species?
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).
  • 15. Which barb species gets relatively large (up to 6 inches)?
A) Dwarf Barb.
B) Checkered Barb.
C) T-Barb
D) Ember Barb.
  • 16. What is the purpose of quarantine for new barbs?
A) To feed a special diet.
B) To observe for signs of disease.
C) To change their color.
D) To acclimate to tank parameters.
  • 17. Which of these is NOT a common disease affecting barbs?
A) Ichthyophthirius multifiliis (Ich)
B) Swim bladder disorder.
C) Canine Distemper.
D) Fin rot.
  • 18. What type of substrate is best for a barb aquarium?
A) Gravel or sand.
B) Sharp gravel.
C) Large rocks only.
D) Bare bottom.
  • 19. How many barbs should ideally be kept together?
A) At least 6.
B) 4-5.
C) 2-3.
D) Only 1.
  • 20. Why is water quality important for barbs?
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.
  • 21. Which of the following is considered a peaceful barb?
A) Spanner Barb.
B) Odessa Barb.
C) Clown Barb.
D) Black Ruby Barb.
  • 22. What does 'pH' measure in aquarium water?
A) Acidity or alkalinity.
B) Oxygen level.
C) Temperature.
D) Nitrate level.
  • 23. What is the function of a filter in a barb aquarium?
A) To heat the water.
B) To remove waste and debris.
C) To add carbon dioxide.
D) To add oxygen.
  • 24. What is the potential lifespan of most barbs in a well-maintained aquarium?
A) 10-15 years.
B) 3-7 years.
C) 20+ years.
D) Less than a year.
  • 25. What does 'acclimation' refer to when introducing new barbs to a tank?
A) Giving them a special food.
B) Immediately releasing them into the tank.
C) Changing their color.
D) Gradually adjusting them to the water parameters.
  • 26. Which of the following plants is suitable for a barb aquarium?
A) Spinach.
B) Water Hyacinth.
C) Cattails.
D) Java Fern.
  • 27. Which of the following is generally NOT a suitable tankmate for barbs?
A) Loaches.
B) Corydoras catfish.
C) Long-finned, slow-moving fish (e.g., Betta).
D) Tetras.
  • 28. What are the benefits of adding driftwood to a barb tank?
A) Removes nitrates.
B) Increases the pH.
C) Makes the water harder.
D) Provides hiding places and releases tannins.
  • 29. What behavior can be a sign that barbs are stressed?
A) Hiding and loss of color.
B) Eating excessively.
C) Building nests.
D) Aggressive chasing.
  • 30. What is the recommended water change schedule for a barb tank?
A) Never, if the filter is good.
B) 100% monthly.
C) 25% weekly.
D) 50% every other month.
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