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20
×
Give TWO (2) biological features of the fish
triangular tail, big mouth, 2 dorsal fin, torpedo shape, silver body with dark greenish blue black and white belly
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heart
Other team wins 20 points!
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seesaw
Swap points!
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fairy
Take points!
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25
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baam
Lose 20 points!
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20
×
How to differentiate male and female mussel?
Male has creamy-white color gonad tissue. Female has the reddish-apricot color gonad tissue.
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20
×
Describe depuration process.
starved in clean water, stop feeding, change water
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20
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Why mussel is ideal for aquaculture?
Disperse spawning, fast growth rate, strong and sturdy nature, lack of predator
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20
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Give TWO (2) sites requirements for mussel.
Open sea, clear water with plankton, moderate water current.
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20
×
Does Redclaw crayfish same as Black tiger shrimp? Reason
No. Habitat, appearance
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20
×
Give TWO (2) external morphologies.
Small mouth, mouth positioned slightly below the snout tip, shorter anal fin, notched dorsal fin with a clear separation between spiny and soft ray.
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boom
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gold
Win 50 points!
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fairy
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lifesaver
Give 5 points!
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20
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Name FOUR (4) body part of a finfish.
Dorsal fin, caudal fin, lateral line, anal fin, pectoral fin pelvic fin, operculum,
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banana
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gold
Win 50 points!
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shark
Other team loses 15 points!
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banana
Go to last place!
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10
×
Suggest ONE (1) farming method.
Earthen pond.
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20
×
Give the common and scientific name.
Nile tilapia, Oreochromis niloticus
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boom
Lose 50 points!
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gift
Win 25 points!
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fairy
Take points!
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25
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lifesaver
Give 10 points!
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20
×
Give TWO (2) reasons why culture this species?
No larval stage, high market value, tolerate high density, survive well without water (transportation), reach commercial size in 9 months
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20
×
Give common and scientific name.
Barramundi/Giant seaperch/Seabass, Lates calcarifer
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