Applied Microbiology

Front 1

The nitrogen cycle in our atmoshphere is only useable to us after it is converted to

Back 1

aminio acid

Front 2

The term used to describe the interrealtionship between the living and nonliving environments in an area is called

Back 2

ecosystem

Front 3

Nitrogen is

Back 3

Ultimately used in making amino acids and nucleotides

Front 4

In which phase of sewage treatment are trickling sometimes used

Back 4

Secondary treatment

Front 5

In the cow's udder, milk

Back 5

Is sterile

Front 6

The anaerobic organism used in sewage treatment may produce the useful product

Back 6

methane gas

Front 7

The oxygen consuming property of a wastewater sample is designed by the term

Back 7

Biochemical oxygen demand

Front 8

Eutrophic waters

Back 8

Are nutrient rich and may become hypoxic

Front 9

Next to carbon and oxygen the element organisms most require is

Back 9

Nitrogen

Front 10

Effective treatment wastewater /sewage is reflected in a

Back 10

I lower BOD

Front 11

Wastewater decreases the amount of

Back 11

Pathogens and biodegradable carbon

Front 12

In sewage treatment the removal of phosphates and nitrogen compounds is achieved during

Back 12

Advanced treatment

Front 13

The resulting solids and juices of grapes used to make wine are termed

Back 13

Must

Front 14

Sludge

Back 14

May incinerated

Front 15

The tart taste of yogurt and sharp cheeses is due to the presence of

Back 15

Lactic acid

Front 16

The activated sludge method

Back 16

Is used during secondary treatment of sewage