Which of the Following Statements About Archaea Is FALSE

question 23

Multiple Choice

Which of the following statements about archaea is FALSE?

• A) They lack peptidoglycan in their cell walls.
• B) Some produce methane from carbon dioxide and hydrogen.
• C) Some are thermoacidophiles; others are extreme halophiles.
• D) They are prokaryotes.
• E) They evolved before bacteria.

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Definitions:

Discount Rate

The interest rate used to discount future cash flows of a financial instrument to their present value, determining the potential investment's value.

Cash Flows

The total amount of money being transferred into and out of a business, indicating its financial health.

Project

A planned endeavor, typically involving research or design, that is carefully planned to achieve a particular aim.

PI

A mathematical constant approximately equal to 3.14159, representing the ratio of a circle's circumference to its diameter; if the context is finance, PI could refer to Profitability Index, indicating the ratio of payoff to investment for a project.