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Bio Resources: Aquaculture - Statistics
General Stats
-
This quiz has been taken 4 times
2 since last reset
- The average score is 98 of 98
Answer Stats
| Hint | Answer | % Correct |
|---|---|---|
| Increasing dissolved oxygen | Aeration | 100%
|
| Water fish swim... | Against flow direction | 100%
|
| Desireable characteristics (2) | Appearance, flavour | 100%
|
| Fish B profiles | Aquaponics | 100%
|
| Some farms _______ ______ _______ to _____ ______ and increase _____ | Artificially extend daylength, delay maturity, growth | 100%
|
| Organic waste controls | Avoid over-feeding | 100%
|
| Organic waste controls | Bacteria in reed beds | 100%
|
| Organochlorides :( | B+B | 100%
|
| Pesticide controls | BCA | 100%
|
| Polyculture examples | Bottom feeders resuspend nutrients | 100%
|
| Escapee controls | Cage design | 100%
|
| Fish A profiles | Carnivores | 100%
|
| Market demands | Carnivores in MEDCs | 100%
|
| Fish group B (2) | Carp, Tilapia | 100%
|
| Aquaponics | Circulates water between hydroponics and aquaculture systems | 100%
|
| Disease control | Circulating tanks | 100%
|
| Circular tanks reduce... | Collisions | 100%
|
| Fish A profiles | Cool temperatures | 100%
|
| Herbivore food | Crop waste | 100%
|
| Predator controls | Culling | 100%
|
| Predator controls | Decoys | 100%
|
| Organic waste impacts | Deoxygenation | 100%
|
| Desireable characteristics | Disease resistance | 100%
|
| Warmer temperatures decrease... | Dissolved oxygen | 100%
|
| Organic waste impacts | Eutrophication | 100%
|
| Increasing dissolved oxygen | Faeces removal | 100%
|
| IMTA features | Fed aquaculture | 100%
|
| Rainbow trout: | Females have better flavour | 100%
|
| Parasitic lice reduce... | Fish growth | 100%
|
| Carnivore food | Fishmeal pellets of lower economic value fish | 100%
|
| Plant-based diets may reduce | Flavour | 100%
|
| Increasing dissolved oxygen | Food waste removal | 100%
|
| _________ _____ fish treated with _________ are _________ _____ producing sperm, but __ chromosomes only produce _____ ______ | Genetically female, testosterone, functioning males, XX, female offspring | 100%
|
| Warmer temperatures increase... | Growth | 100%
|
| Fish farm location impacts | Habitat destruction | 100%
|
| Overfishing controls | Herbivore cultivation | 100%
|
| Fish B profiles | Herbivores | 100%
|
| Market demands | Herbivores in LEDCs | 100%
|
| Pyrethroids :( | High fish toxicity | 100%
|
| Fish A profiles | High Oxygen | 100%
|
| Triploid fish | High pressure or temperatures cause eggs to retain a chromosome it would normally expel | 100%
|
| Circular tanks allow... | High stocking density | 100%
|
| Circular tanks maintain... | High yields | 100%
|
| Fish A profiles | IMTA | 100%
|
| Collisions cause... | Infections | 100%
|
| Collisions cause... | Injuries | 100%
|
| IMTA features | Inorganic extractive | 100%
|
| Aquaculture provides... | Inorganic nutrients | 100%
|
| _________ ______ cannot breed in the UK because it is too ___ | Japanese oysters, cold | 100%
|
| Polyculture examples | Larger predators prevent over reproduction | 100%
|
| Species selection factors | Local conditions | 100%
|
| Organic waste controls | Location where currents disperse | 100%
|
| Organophosphates :) | Low B+B | 100%
|
| Increasing dissolved oxygen | Lower stocking density | 100%
|
| Disease control | Lower stocking density | 100%
|
| Antibiotic resistant bacteria controls | Lower stocking density | 100%
|
| Increasing dissolved oxygen | Lower temperatures | 100%
|
| Fish B profiles | Low Oxygen | 100%
|
| Organophosphates :) | Low persistance | 100%
|
| _________ absorb _______ and _________ from decomposition | Macroalgae, ammonia, phosphates | 100%
|
| Tilapia: | Males are more energy efficient | 100%
|
| Species selection factors | Market demand | 100%
|
| Pesticide controls | Mechanical cage cleaning | 100%
|
| Warmer temperatures increase... | Metabolic rates | 100%
|
| Herbivore food | Naturally occuring algae/plants | 100%
|
| Predator controls | Netting | 100%
|
| Polyculture examples | Non-competitors | 100%
|
| Crops reduce... | Nutrients that would cause deoxygenation | 100%
|
| IMTA features | Organic extractive | 100%
|
| Aquaculture provides... | Organic matter | 100%
|
| ______ ____ and ______ ____ fall to ____ ______ | Organic waste, uneaten food, filter feeders | 100%
|
| Pesticide controls | Pesticide choice | 100%
|
| Lice controls | Pesticides | 100%
|
| Overfishing controls | Plant-based pellets | 100%
|
| Herbivore food | Plant nutrients | 100%
|
| Fish B profiles | Polyculture non-competitors | 100%
|
| Fish A profiles | Polyculture predators | 100%
|
| Fishmeal overfishing caused... | Predator decline | 100%
|
| Intensive systems prioritise | Productivity | 100%
|
| Intensive systems prioritise | Profitability | 100%
|
| Predator species | Puffins | 100%
|
| Desireable characteristics | Rapid growth | 100%
|
| Neonicotinoids :( | Relatively persistant | 100%
|
| Parasitic lice increase... | Risk of infections | 100%
|
| Fed aquaculture example (2) | Salmon, shrimp | 100%
|
| Fish group A (2) | Salmon, Trout | 100%
|
| Fishmeal species | Sandeel | 100%
|
| Species selection factors | Species adaptations | 100%
|
| Escapee controls | Species selection | 100%
|
| Escapee controls | Triploid fish | 100%
|
| Fish B profiles | Warm temperatures | 100%
|
| Disease control | Water flow from old to young | 100%
|
| Neonicotinoids :( | Water soluble | 100%
|
| Increasing dissolved oxygen | Water sprays | 100%
|
| Increasing dissolved oxygen | Weirs | 100%
|
| Lice controls | Wrasse | 100%
|
| Polyculture examples | Wrasse eat lice | 100%
|
| Gender control | Young treated with hormones | 100%
|
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