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