Choose the One Most Appropriate Answer for Each

question 43

Multiple Choice

Choose the one most appropriate answer for each.
-Franklin

• A)Discovered that the hereditary system of one strain of bacteria could be transformed by the hereditary system from another strain of bacteria
• B)First to describe DNA and extract it from cell nuclei
• C)Discovered that DNA-digesting enzymes prevented bacterial transformation
• D)The first to build an accurate model of DNA and to describe it explicitly in a publication
• E)The first to demonstrate, through the use of radioactive isotopes, that DNA, not protein, is the genetic material
• F)Provided two important clues to the structure of DNA; one clue is that A = T and the other is that C = G
• G)Worked at King's College at the same time as Franklin
• H)Obtained excellent x-ray diffraction photographs that suggested that DNA was a long, thin molecule with regularly repeating units

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Definitions:

Useful Life

The estimated period that an asset is expected to be useful for the purpose it was acquired by the company.

Declining-Balance Method

Depreciation method that applies a constant rate to the declining book value of the asset and produces a decreasing annual depreciation expense over the useful life of the asset.

Accelerated Depreciation

A method of depreciation that allows larger depreciation expenses in the early years of an asset's life and smaller expenses in the later years.

Useful Life

The estimated period over which a fixed asset is expected to be usable by a company, influencing depreciation calculations.