A) Paracheirodon innesi B) Betta splendens C) Carassius auratus D) Poecilia reticulata
A) Europe B) South America C) Asia D) Africa
A) Presence of a gonopodium in males B) Size of the body C) Shape of the dorsal fin D) Coloration of the tail
A) A specialized gill for oxygen absorption B) A defensive spine for protection C) A modified anal fin used for reproduction D) A sensory organ for detecting prey
A) Both are equally colorful B) Females C) Males D) Depends on the breed
A) 8-10 years B) Less than 6 months C) 1-3 years D) 5-7 years
A) They lay eggs B) They give birth to live young C) They reproduce asexually D) They require a host to reproduce
A) Approximately 30 days B) Approximately 60 days C) Approximately 15 days D) Approximately 90 days
A) Larger body size B) Higher disease resistance C) Elaborate tail shapes and colors D) Unusual fin placement
A) Square tail B) Round tail C) Lyretail D) Delta tail
A) A flattened body shape B) Bright red coloration C) Rosette-like patterns on its body D) A long, flowing tail
A) Iridescence B) Melanism C) Albinism D) Xanthism
A) Irregular patterns of colors on the fins and body B) A single, solid color C) A completely transparent body D) Scale-like patterns
A) Chain-like pattern on the body B) A rough, textured skin C) A scale-less body D) Bright yellow and black stripes
A) High water temperature B) Overfeeding C) Poor water quality D) Lack of sunlight
A) 50-55°F (10-13°C) B) 60-65°F (15-18°C) C) 72-78°F (22-26°C) D) 85-90°F (29-32°C)
A) 3.0-4.0 B) 5.0-6.0 C) 8.5-9.5 D) 6.8-7.8
A) To acclimate them to the new tank faster B) To encourage breeding C) To prevent the spread of diseases D) To observe their behavior in isolation
A) A method of water filtration B) A type of guppy food C) A type of aquarium plant D) A line of guppies bred for specific traits
A) Longer lifespans B) Genetic defects and weakened immune systems C) Increased size and vibrant colors D) Higher fertility rates
A) Insectivores B) Omnivores C) Herbivores D) Carnivores
A) The tail fin B) The fin used for steering C) The fin on the belly of the fish D) The fin on the back of the fish
A) Lethargy B) Rapid gill movement C) Clamped fins D) Active swimming
A) A viral disease causing popeye B) A bacterial infection causing fin rot C) A fungal infection causing cotton-like growth D) A parasitic disease causing white spots
A) The amount of light needed for plants B) The weight of the rocks and substrate C) The type of filter used D) The amount of waste produced by the inhabitants
A) To add nutrients for plants B) To remove excess chlorine C) To establish beneficial bacteria D) To adjust the water temperature
A) It prevents the guppies from swimming B) It leads to poor water quality C) It encourages breeding D) It makes the tank look crowded
A) To add more chlorine to the water B) To remove nitrates and replenish minerals C) To increase the water temperature D) To add more beneficial bacteria
A) A closely related species of guppy B) A type of guppy food C) A guppy fin type D) A guppy disease
A) To feed the guppies a special diet B) To remove undesirable fish from the breeding line C) To add new fish to the breeding line D) To change the water in the breeding tank |