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Aquaponics Revision
Aquaponics Revision
19 terms
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StudBud Administration
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6 plays
End of the semester review before final supervised written assessment.
Flashcards
19 cards
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Practice quiz
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Host live
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Questions
19
Answers
1
Pick the correct order of water flow from the fish tank
Pump, drain, fish tank
Pump, filter, fish tank
Pump, grow bed, fish tank
Pump, distribution pipe, grow bed, drain, fish tank
2
Which is the least toxic type of nitrogen?
Nitrate
They are all toxic.
Ammonia
Nitrite
3
If you have a 400L grow bed, how many fish that weigh 500g could you have?
7
16
400
8
4
Which of the following is NOT an advantage of aquaponics?
Reduced weeding
Organic fertiliser provided by the fish
Consistent testing of water quality
Faster plant growth
5
Why do you need to keep a collection of the data of your fish tank?
To make sure things are not rapidly changing
Because Miss Martin asks us to
I don't know
To seem professional
6
How are you feeling about the test tomorrow?
I have no idea what is going on...
Amazing! I studied and am feeling confident.
I am okay, I think... Maybe I should revise tonight.
We will see tomorrow when the test is in front of me whether I freak out.
7
Why do fish in the wild not die from ammonia build up?
They excrete less ammonia
Wild fish are built different
Wild fish do die from ammonia build up
The water is flowing so the ammonia doesn't build up
8
Fish farming is properly known as aquaticism.
False
True
9
If 1 fish is 500g, and there are 50 fish. How much grow bed media do you need?
500kg
625L
500L
625kg
10
Which is a good hypothesis?
It is my scientific understanding that gold fish prefer food pellets.
Gold fish are less likely to eat fish food pellets.
I think that gold fish prefer food pellets.
Gold fish are more likely to eat fish food pellets.
11
What is the scientific name for Gold Fish?
Carassius auratus
Oncorhynchus mykiss
Bidyanus bidyanus
Gold fish
12
Why do you need a certain amount of plants in an aquaponics system?
To take up nitrate from the water
To make it look like a nice garden
To make the fish feel like they live in a nice place
To take up nitrite from the water
13
Where does aeration occur?
In the fish tank
When it leaves the drain
In the pump
In the distribution pipe
14
What is BSA?
Bed Surface Amount
Bed Surface Area
Biological Surface Area
Biology Surface Amount
15
Which is the correct order for the nitrogen cycle?
Ammonia -> Nitrite -> Nitrate
Nitrate -> Ammonia -> Nitrite
Nitrite -> Nitrate -> Ammonia
Ammonia -> Nitrate -> Nitrite
16
Which type of nitrogen do fish excrete?
Nitrogen
Ammonia
Nitrite
Nitrate
17
What is the name of the bacteria that convert ammonia into nitrites?
Bacteria
Nitrospira
Nitrosomonas
Nitrogen eaters
18
What type of grow bed media is being used in this example?
Expanded clay
Soil
Pebbles
Lava rocks
19
What is aquaponics?
Farming fish
Regular farming with soil
Farming without soil and using the nutrients provided by fish
Regular farming without soil
