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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) Large size.
B) Presence of barbels near the mouth.
C) Bright coloration.
D) Pointed fins.
  • 2. Barbels are primarily used for:
A) Sensing food.
B) Attracting mates.
C) Defense.
D) Swimming.
  • 3. Which of these is a common barb species?
A) Goldfish.
B) Guppy.
C) Tiger Barb.
D) Neon Tetra.
  • 4. What type of water do most barbs prefer?
A) Brackish water.
B) Saltwater.
C) Hard water only.
D) Freshwater.
  • 5. Many barb species originate from:
A) Southeast Asia.
B) South America.
C) North America.
D) Africa.
  • 6. The Cherry Barb is known for its:
A) Tolerance to cold water.
B) Large size.
C) Aggressive behavior.
D) Bright red coloration in males.
  • 7. What is a shoaling fish?
A) A fish that lives in shallow water.
B) A fish that prefers to live in groups.
C) A fish that only eats plants.
D) A solitary fish.
  • 8. Which is the best tank environment for most barb species?
A) Small bowl.
B) Heavily planted with hiding spots.
C) Saltwater tank.
D) Bare tank with strong currents.
  • 9. What is the typical diet of a barb?
A) Carnivorous.
B) Detritivorous.
C) Omnivorous.
D) Herbivorous.
  • 10. Which of these barbs are known to be fin nippers?
A) Rosy Barbs.
B) Tiger Barbs.
C) Gold Barbs.
D) Cherry Barbs.
  • 11. What is the scientific classification of barbs on a general level?
A) Cichlidae family.
B) Cyprinidae family.
C) Poeciliidae family.
D) Characidae family.
  • 12. What body shape is commonly associated with barbs?
A) Torpedo-shaped.
B) Eel-shaped.
C) Flat-shaped.
D) Disk-shaped.
  • 13. What does the term 'dimorphism' mean in fish, especially in barbs?
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.
  • 14. What is the ideal temperature range for most barb species?
A) 80-85°F (27-29°C).
B) 72-78°F (22-26°C).
C) 50-55°F (10-13°C).
D) 60-65°F (15-18°C).
  • 15. Which barb species gets relatively large (up to 6 inches)?
A) T-Barb
B) Dwarf Barb.
C) Ember Barb.
D) Checkered Barb.
  • 16. What is the purpose of quarantine for new barbs?
A) To observe for signs of disease.
B) To change their color.
C) To feed a special diet.
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) Fin rot.
D) Canine Distemper.
  • 18. What type of substrate is best for a barb aquarium?
A) Bare bottom.
B) Gravel or sand.
C) Sharp gravel.
D) Large rocks only.
  • 19. How many barbs should ideally be kept together?
A) 4-5.
B) Only 1.
C) At least 6.
D) 2-3.
  • 20. Why is water quality important for barbs?
A) Poor water leads to stress and disease.
B) It only affects their breeding.
C) It only affects their color.
D) Barbs don't care about water quality.
  • 21. Which of the following is considered a peaceful barb?
A) Clown Barb.
B) Spanner Barb.
C) Odessa Barb.
D) Black Ruby Barb.
  • 22. What does 'pH' measure in aquarium water?
A) Nitrate level.
B) Temperature.
C) Acidity or alkalinity.
D) Oxygen level.
  • 23. What is the function of a filter in a barb aquarium?
A) To add oxygen.
B) To heat the water.
C) To add carbon dioxide.
D) To remove waste and debris.
  • 24. What is the potential lifespan of most barbs in a well-maintained aquarium?
A) 20+ years.
B) 10-15 years.
C) 3-7 years.
D) Less than a year.
  • 25. What does 'acclimation' refer to when introducing new barbs to a tank?
A) Immediately releasing them into the tank.
B) Giving them a special food.
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) Cattails.
B) Water Hyacinth.
C) Java Fern.
D) Spinach.
  • 27. Which of the following is generally NOT a suitable tankmate for barbs?
A) Tetras.
B) Corydoras catfish.
C) Long-finned, slow-moving fish (e.g., Betta).
D) Loaches.
  • 28. What are the benefits of adding driftwood to a barb tank?
A) Makes the water harder.
B) Provides hiding places and releases tannins.
C) Removes nitrates.
D) Increases the pH.
  • 29. What behavior can be a sign that barbs are stressed?
A) Hiding and loss of color.
B) Building nests.
C) Aggressive chasing.
D) Eating excessively.
  • 30. What is the recommended water change schedule for a barb tank?
A) 25% weekly.
B) 50% every other month.
C) 100% monthly.
D) Never, if the filter is good.
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