Which Step in DNA Isolation from a Bacterial Cell Is

question 11

Multiple Choice

Which step in DNA isolation from a bacterial cell is out of order?

• A) Dissolve the cell membranes.
• B) Lyse the cell.
• C) Precipitate the proteins in a high-salt solution.
• D) DNA is eluted from the DNA-binding column.
• E) Perform alcohol precipitation of DNA.

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Definitions:

Standard Error

The standard deviation of the sampling distribution of a statistic, typically the mean, indicating the accuracy of the sample mean compared to the population mean.

Variance

A statistical measure that represents the dispersion or spread of a set of data points, calculated as the average of the squared differences from the mean.

Republican Motherhood

A concept in early American society that emphasized the role of women in teaching republican values and civic virtue to their children.

Proportional Representation

An electoral system in which parties gain seats in proportion to the number of votes cast for them.