The International Committee on Taxonomy of Viruses (ICTV)classification Scheme Uses

question 21

Multiple Choice

The International Committee on Taxonomy of Viruses (ICTV) classification scheme uses all of the following criteria to classify viruses EXCEPT:

• A)the host they infect.
• B)the type of nucleic acid they contain.
• C)ribosomal RNA sequence.
• D)virion morphology.
• E)presence of absence of an envelope.

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Definitions:

Elastic

A characteristic of a good or service that indicates a high sensitivity of quantity demanded or supplied to changes in its price.

Normal Goods

Goods for which demand increases as the income of the consumer increases and falls when the income of the consumer decreases, all else being equal.

Incomes

Funds earned, frequently in a regular pattern, whether from occupational activities or investments.

Demand

The quantity of a good or service that consumers are willing and able to purchase at different prices during a specific time period.