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