A Scientist Discovers a New Soil Bacteria

question 7

Multiple Choice

A scientist discovers a new soil bacteria.The bacteria are impossible to grow on culture dishes in the laboratory.What is the most likely method by which the scientist discovered the bacteria?

• A) by observing a soil sample through a microscope
• B) by growing a biofilm of the bacteria on a culture dish
• C) by isolating and analyzing DNA from a soil sample
• D) by producing a vaccine to the bacteria

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Definitions:

Range of Output

The spectrum of quantity of goods or services produced, from minimum to maximum, that a company or an economy can achieve.

Mixers

Devices or substances used in the preparation of alcoholic beverages to add flavor or dilute strength, such as soda, juice, or tonic.

Average Total Cost

A financial metric that represents the total cost of production (fixed and variable costs) divided by the total quantity of output produced, indicating the cost per unit of output.

Mixers

Devices or software used for blending or merging audio or other elements together; also refers to non-alcoholic beverages mixed with alcohol in drinks.