PCR Can Be Used to Identify an Unknown Bacterium Because

question 42

Multiple Choice

PCR can be used to identify an unknown bacterium because

• A)the DNA primer is specific to particular target DNA sequences.
• B)DNA polymerase will replicate any bacterial DNA.
• C)DNA can be electrophoresed.
• D)all cells have DNA.
• E)all cells have RNA.

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Definitions:

Marginal Utility

Marginal utility is the additional satisfaction or benefit gained from consuming one more unit of a good or service, which tends to decrease as more units are consumed.

Individual Demand

This refers to the quantity of a good or service that a single consumer is willing and able to purchase at various prices, holding other factors constant.

Normal Good

A type of good for which demand increases when income increases, and falls when income decreases, but price remains constant.

Inferior Good

A type of good for which demand decreases as the income of individuals or the economy increases, opposite to what is observed with a normal good.