How to Raise Goldfishes - Quiz
  • 1. What is the ideal water temperature for goldfish?
A) 80-86°F (27-30°C)
B) 90-96°F (32-36°C)
C) 50-56°F (10-13°C)
D) 68-74°F (20-23°C)
  • 2. What is the minimum tank size for one goldfish?
A) 10 gallons
B) 20 gallons
C) 1 gallon
D) 5 gallons
  • 3. What is the best type of filter for a goldfish tank?
A) Hang-on-back filter
B) Undergravel filter
C) Internal filter
D) Sponge filter
  • 4. How often should you perform a partial water change?
A) Never
B) Weekly
C) Monthly
D) Every other day
  • 5. What percentage of water should you change during a partial water change?
A) 10%
B) 50%
C) 75%
D) 25%
  • 6. What is a common sign of overfeeding in goldfish?
A) Cloudy water
B) Clear water
C) Higher fish activity
D) Increased plant growth
  • 7. What type of food is best for goldfish?
A) Dog food
B) Goldfish pellets
C) Tropical fish flakes
D) Cat food
  • 8. How often should you feed goldfish?
A) Five times a day
B) Every other day
C) Once or twice a day
D) Constantly
  • 9. What is a common disease in goldfish?
A) Bovine spongiform encephalopathy
B) Feline leukemia
C) Canine distemper
D) Ich
  • 10. What is the term for adding beneficial bacteria to a new tank?
A) Neutralizing
B) Sterilizing
C) Pasteurizing
D) Cycling
  • 11. What should you use to dechlorinate tap water?
A) Hydrogen peroxide
B) Water conditioner
C) Bleach
D) Vinegar
  • 12. What should you do if your goldfish is swimming erratically?
A) Check water parameters
B) Turn off the filter
C) Give it more food
D) Flush it down the toilet
  • 13. What plant is safe for goldfish to eat?
A) Anacharis
B) Cryptocoryne
C) Amazon sword
D) Java fern
  • 14. What is the purpose of aquarium salt?
A) Removes chlorine
B) Adds flavor to the water
C) Treats some diseases
D) Softens the water
  • 15. What is the lifespan of a goldfish?
A) 1-2 years
B) 5-7 years
C) 20-30 years
D) 10-15 years
  • 16. Why is it important to quarantine new goldfish?
A) Prevent spreading disease
B) To save on food
C) To make the main tank look less crowded
D) To make them feel lonely
  • 17. What is ammonia?
A) A type of decoration
B) A type of food
C) A beneficial nutrient
D) A toxic waste product
  • 18. What converts ammonia into nitrite in a fish tank?
A) Algae
B) Filter floss
C) Beneficial bacteria
D) Gravel
  • 19. What is nitrate?
A) Less toxic than ammonia and nitrite
B) More toxic than ammonia
C) Completely harmless
D) Equally toxic to ammonia
  • 20. What is the best way to remove nitrates from the tank?
A) Water changes
B) Adding ammonia
C) Stopping feeding
D) Adding more fish
  • 21. What is the ideal pH level for goldfish?
A) 6.5-7.5
B) 10-11
C) 4.0-5.0
D) 8.5-9.5
  • 22. What is the best substrate to use for goldfish?
A) Sand
B) Large gravel or bare bottom
C) Aquarium soil
D) Small, fine gravel
  • 23. What kind of lighting do goldfish need?
A) Direct sunlight
B) Infrared lighting
C) UVB lighting
D) Ambient room light
  • 24. What is fin rot?
A) A bacterial infection
B) A fungal infection
C) A parasitic infection
D) A vitamin deficiency
  • 25. What medication is commonly used to treat Ich?
A) Penicillin
B) Ivermectin
C) Insulin
D) Malachite green
  • 26. What can cause swim bladder disorder?
A) Too many plants
B) Lack of oxygen
C) Too much light
D) Overfeeding or constipation
  • 27. What should you do if a goldfish is constipated?
A) Give it less food
B) Give it more dry food
C) Feed boiled, shelled peas
D) Give it sugar
  • 28. What is the maximum size a common goldfish can reach?
A) 6-8 inches
B) 2-3 inches
C) 20-24 inches
D) 12-14 inches
  • 29. Why is it important to avoid overcrowding the tank?
A) To make cleaning easier
B) To save on decorations
C) To prevent poor water quality
D) To make the fish feel lonely
Created with That Quiz — the math test generation site with resources for other subject areas.