DNA Is Wound Around Histones to Form Structures That Block

question 83

Multiple Choice

DNA is wound around histones to form structures that block both the initiation and elongation steps of transcription. These structures are

• A) condensed chromosomes.
• B) lampbrush chromosomes.
• C) nucleosomes.
• D) the solenoid structure of DNA.
• E) 30 nm DNA fibers.

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Definitions:

Estimated Life

The expected duration over which an asset is likely to be useful or productive in its intended operation, used for depreciation purposes.

Straight-Line Depreciation

A method of allocating an asset's cost evenly across its useful life, resulting in the same depreciation expense each year.

Depreciable Cost

The total cost of a tangible asset that can be depreciated over its useful life, excluding salvage value.

Depreciation Expense

Dividing the expense of a material asset throughout its service life.