Adding Acetyl Groups to a Histone Regulates Gene Expression by Allowing

question 61

Multiple Choice

Adding acetyl groups to a histone regulates gene expression by allowing transcription to proceed by

• A) ​increasing the pH of the cell.
• B) ​loosening the DNA wound around the histone.
• C) ​modifying the nucleotides of the promoter region of the DNA molecule.
• D) ​enhancing the activity of RNA polymerase.
• E) ​enhancing the development of a DNA-RNA hybrid.

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Definitions:

Direct Material Units

Refers to the physical units of raw materials that are directly traceable and integral to the finished product.

Standard Costing

A cost accounting method that assigns a fixed cost to inventory and measures any variances to actual costs.

Labour Efficiency Variance

The difference between the actual labor hours used and the standard labor hours expected for the level of production achieved, often related to workforce productivity.

Variable Overhead

Costs that fluctuate with the level of production or business activity, such as utilities or raw materials.