A) Gill raker count B) Scale color C) Body shape and finnage D) Eye size
A) Pectoral fin B) Pelvic fin C) Dorsal fin D) Caudal fin
A) Terminal B) Superior C) Lateral D) Inferior
A) Number of lateral lines B) Presence of lateral lines C) Lateral line length D) Lateral line color
A) Diet B) Color pattern C) Size at maturity D) Collection point data
A) Mouthbrooding B) Filter feeding C) Barbels D) Surface skimming
A) Coloration B) Teeth shape C) Fin size D) Scale pattern
A) Placement B) Spine count C) Length D) Color
A) They are a sign of disease. B) They aid in camouflage. C) They attract females for fertilization. D) They are used for communication.
A) They lay eggs on rocks or in pits. B) They carry eggs in their mouths. C) They lay eggs on plants. D) They scatter eggs randomly.
A) Mbuna B) Discus C) Angelfish D) Peacock Cichlids
A) Coloration Patterns B) Teeth Shape C) Spawning behavior D) Overall Size
A) The Nile River B) The African Great Lakes C) The Zambezi River D) The Congo River Basin
A) Omnivorous B) Herbivorous C) Insectivorous D) Carnivorous
A) Gill size B) Scale pattern C) Eye color D) Aggression level
A) Fin rays B) Lateral line scales C) Operculum shape D) Lip thickness
A) Specialized gills B) Osmoregulatory kidneys C) High tolerance to ammonia D) Salt-secreting cells
A) Eye Size B) Caudal Fin Shape C) Dorsal Fin Color D) Pharyngeal Jaw Structure
A) Geophagus B) Apistogramma C) Pterophyllum D) Lamprologus
A) Spawning method B) Diet C) Geographic location D) Size and aggression
A) Gill rakers B) Esophageal valve C) Pharyngeal teeth D) Pyloric caeca
A) Native to a specific area B) Easy to breed C) Susceptible to disease D) Highly aggressive
A) Scale count B) Dominance coloration C) Body size D) Fin length
A) Pike cichlids B) Discus C) Angelfish D) Mbuna
A) Larger eyes B) More streamlined body C) Enhanced lateral line D) Brighter coloration
A) Pectoral fin B) Anal fin C) Caudal fin D) Dorsal fin
A) Dominance patterns B) Camouflage markings C) Breeding stripes D) Stress bars
A) Energy storage B) Display and dominance C) Sensory organ D) Hydrodynamic aid
A) Compare against scientifically described species B) Guess based on appearance C) Look for similar pictures online D) Ask other hobbyists
A) Air temperature B) Water parameters C) Substrate color D) Tank size |