Which of the Following Is the Best Evidence for a Three-

question 17

Multiple Choice

Which of the following is the best evidence for a three- domain system?

• A) There are three distinctly different types of nuclei.
• B) Some bacteria live in extreme environments.
• C) There are three distinctly different Gram reactions.
• D) There are three distinctly different sets of metabolic reactions.
• E) Nucleotide sequences in ribosomal RNA vary between all three domains.

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Definitions:

Last Month Data

Information or statistics gathered in the previous month, often used in comparisons or forecasting.

Labor Efficiency Variance

The difference between the actual hours worked and the standard hours allowed for the actual production achieved, reflecting labor efficiency.

Direct Labor-hours

Direct Labor-hours represent the total time spent by workers directly involved in the manufacturing process or providing a service.

Actual Production

The quantity of goods produced during a specific period.