Which Archaea Uses Light Energy to Drive a Retinal-Based Ion

question 16

Multiple Choice

Which archaea uses light energy to drive a retinal-based ion pup to establish a proton potential?

• A) all archaea
• B) hyperthermophilic Crenarchaeota
• C) Methanobacteriales
• D) Haloarchaea
• E) Sulfolobales

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Definitions:

Residual Value

The anticipated value of an asset at the conclusion of its lifespan.

Double Diminishing-Balance

An accelerated method of depreciation that calculates expense by doubling the straight-line depreciation rate applied to the declining book value of an asset.

Depreciation Expense

The allocated reduction in the value of a tangible asset over its useful life, recognized as an expense on the income statement.

Residual Value

The projected value that an asset is anticipated to yield when it is disposed of after its lifespan has concluded.