Honors Zoology Review for Unit Test 1 aquariums and insects

Front

What is the maximum number of platies that can fit in a 100 gallon aquarium?

Back

100 platies, as they are small peaceful freshwater fish.

Front

To which order do damselflies belong?

Back

Odonata.

Front

What indicates that a body of water is contaminated by human wastewater?

Back

High levels of nutrients, such as nitrogen and phosphorus, and high BOD.

Front

What is the goal of the tertiary stage of a septic treatment plant?

Back

To remove chemicals such as DDT, PCBs, N2, and phosphates.

Front

How much heating is required for a 100 gallon aquarium with a 50 gallon sump?

Back

2 225 watt heaters.

Front

What is BOD in the context of water quality?

Back

Biochemical Oxygen Demand, a measure of the amount of oxygen that microorganisms will consume while decomposing organic matter.

Front

What is the significance of fecal coliform bacteria in water testing?

Back

It indicates potential contamination by human or animal waste.

Front

What are the main components of a healthy aquarium ecosystem?

Back

Fish, plants, beneficial bacteria, and proper water parameters.

Front

What is the role of a sump in an aquarium system?

Back

To provide additional water volume, filtration, and equipment space.

Front

What factors affect the heating requirements of an aquarium?

Back

Volume of water, ambient temperature, and desired water temperature.