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Teams
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Score
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boom
Lose 50 points!
Oops!
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star
Double points!
Okay!
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gift
Win 20 points!
Okay!
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banana
Go to last place!
Oops!
20
×
Give TWO (2) criteria for the food source that is suitable for fish larvae.
Easily digestible, contain enzyme for autolysis, supplies all essential nutrient required by the larval.
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25
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Give THREE (3) benefits of live feed.
triggered effect by their continuous movement, Enhanced perception by the feeding larva, good distribution of food,
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15
×
Name the organism.
Copepod
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15
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Give THREE (3) examples of microscopic animal.
Rotifer, artemia, copepod, dahpnia, moina.
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15
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What are live food?
Able to swim in water column, Constantly available to fish and shellfish larvae, Likely to stimulate larval feeding response.
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10
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Name the organism.
Moina
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15
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Give THREE (3) nutrients that are contained in live food organisms.
essential proteins, lipids, carbohydrates, vitamins, minerals, amino acids and fatty acids
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25
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Give THREE (3) advantages of artificial pellet.
Specially formulated, contain essential nutrients, consistent quality, readily available, wide variety and types.
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eraser
Reset score!
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shark
Other team loses 25 points!
Okay!
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
5
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25
15
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How to differentiate male and female artemia?
Antenna, brood sac
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20
×
Give the criteria of 2 types of larvae found in fishes
Precocial larvae - developed digestive system; Altricial larvae - lacking of a stomach
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25
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Give THREE (3) reasons for the success of rotifer culture.
Tolerate wide range of environmental condition, small size, slow swimming velocity, can rear at high density, reproduce rapidly.
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monster
Reset all scores!
Oops!
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shark
Other team loses 20 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
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thief
Give points!
5
10
15
20
25
20
×
Give TWO (2) limiting factors in selecting food for the first-feeding period.
Small mouth size, undeveloped perception organs, digestive system, cant produce enzyme to digest non-living diet.
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20
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Give TWO (2) differences between Daphnia and Moina?
Moina small size; Daphnia contained 70% more protein.
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