A) Eye color B) Fin size C) Body markings and patterns D) Scale count
A) Torpedo-shaped B) Eel-like C) Disk-shaped D) Box-shaped
A) Caudal fin B) Lateral line or marking on their body C) Pectoral fin D) Dorsal fin
A) Bottom-dwelling behavior B) Solitary behavior C) Aggressive behavior D) Schooling behavior
A) Stripes, spots, and wedges B) Polka dots and triangles C) Solid primary colors D) Swirls and curves
A) Tap water hardness B) Their natural habitat's water conditions C) Saltwater conditions D) Alkaline water only
A) 8-10 inches B) 1-3 inches C) Over 12 inches D) 5-7 inches
A) A series of vertical stripes B) Small, scattered spots C) A bright red stripe D) A large, triangular black marking
A) Scissortail Rasbora (Rasbora trilineata) B) Espei Rasbora (Trigonostigma espei) C) Lambchop Rasbora (Trigonostigma espei) D) Glowlight Rasbora (Trigonostigma hengeli)
A) A specific color pattern B) A type of fin C) A geographic location D) A genus of Rasboras
A) Determines its diet B) Indicates its lifespan C) Changes its coloration D) Narrows down the potential species based on range
A) A bright orange stripe B) Bright blue eyes C) A black spot on the tail D) Completely transparent fins
A) Its mouth shape B) Its tail fin shape C) Its aggressive behavior D) The pattern on its body
A) Males have longer fins B) Females are typically rounder. C) Males are larger D) Females have brighter colors
A) Sensory organ for detecting vibrations B) For attracting mates C) For respiration D) For camouflage
A) Anal fin B) Caudal fin C) Pectoral fins D) Dorsal fin
A) Small invertebrates B) Plant roots C) Algae D) Large insects
A) Marking shape and position B) Marking texture C) Marking temperature D) Marking smell
A) Comparing their eating habits B) Comparing their swimming speed C) Comparing the intensity of the colors D) Comparing their sleeping patterns
A) Glowlight Rasbora (Trigonostigma hengeli) B) Harlequin Rasbora (Trigonostigma heteromorpha) C) Emerald Eye Rasbora (Rasbora dorsiocellata) D) Lambchop Rasbora (Trigonostigma espei)
A) Brackish fish B) Saltwater fish C) Amphibious fish D) Freshwater fish
A) Entirely different species B) Water pH C) Variation within the specific species D) Diet changes
A) Stress levels B) Music played near the tank C) Room temperature D) The substrate used in the tank
A) Confusing similar species B) Assuming all rasboras are the same size C) Overlooking the lateral line D) Ignoring the fins
A) Their lifespan B) Their preferred temperature C) Their ideal tank size D) Their natural habitat
A) Unaffected by their environment B) Prefers all types of environments equally C) Can adapt to any environment D) Specific to their environments
A) Emerald green spot B) Yellow fins C) Red markings D) Blue tail
A) To confuse hobbyists B) To ensure unique identification C) To make the fish sound exotic D) To simplify identification
A) Scale Density B) Fin Size C) Weight D) Coloration
A) Magnifying glass B) Microscope C) Telescope D) Binoculars |