A) Downward-pointing mouth B) Rounded fins C) Smooth scales D) Bony tongue with teeth
A) Africa B) Asia C) South America D) Australia
A) Southeast Asia B) Australia C) Africa D) South America
A) More elongated body B) More vibrant colors C) Larger scales D) Shorter barbels
A) Jardini Arowana B) Silver Arowana C) Super Red Arowana D) Black Arowana
A) Coloration extends across the back B) Smaller scales C) Shorter body D) Downward curved mouth
A) Golden Arowana B) Silver Arowana C) Jardini Arowana D) Super Red Arowana
A) Insects and small fish B) Algae C) Detritus D) Plant roots
A) Guarding eggs on the substrate B) Building nests C) Mouthbrooding D) Laying eggs on plants
A) Scleropages formosus B) Osteoglossum bicirrhosum C) Heterotis niloticus D) Scleropages jardinii
A) Used for swimming B) Sensory organs for detecting food C) Used for attracting mates D) Used for defense
A) Increased activity B) Loss of appetite C) Decreased aggression D) Brighter coloration
A) 5-10 years B) 10-20 years C) 1-5 years D) 20-30 years
A) Near Threatened B) Vulnerable C) Least Concern D) Endangered
A) Green B) Super Red C) Silver D) Yellow Tail
A) High salinity B) High pH C) Clean water D) Low temperature
A) Crickets B) Shrimp C) Lettuce D) Mealworms
A) Fin rot B) Ich C) Velvet D) Drop eye
A) Scleropages formosus B) Osteoglossum bicirrhosum C) Scleropages leichardti D) Heterotis niloticus
A) Scale shape and size B) Scale pattern and distribution C) Row count and color D) Scale texture and thickness
A) Large, minimum 180 gallons B) Extra Large, minimum 300 gallons C) Small, minimum 50 gallons D) Medium, minimum 100 gallons
A) Surface feeding B) Bottom feeding C) Mid-water feeding D) Filter feeding
A) Silver Arowana B) Jardini Arowana C) Asian Arowana D) Black Arowana
A) Starvation B) Infection C) Parasites D) Aggression
A) Royal Thai Gold B) Red Tipped Gills C) Red Tail Golden D) Rare Tropical Giant
A) Osteoglossum ferreirai B) Scleropages formosus C) Osteoglossum bicirrhosum D) Scleropages jardinii
A) Silver Arowanas only B) All Arowanas C) Asian Arowanas only D) Australian Arowanas only
A) Red fins B) Blue scales C) Spotted pattern D) Yellow stripe |