DNA Can Be Isolated from Cells, and the Different Types

question 59

Multiple Choice

DNA can be isolated from cells, and the different types of DNA from the cell can be separated by density gradient centrifugation. The following figures show the density gradient centrifugation profiles for DNA isolated from four different cell types: plant, animal, wild-type yeast with a plasmid, and petite yeast.
-The peak farthest to the right in Figure 1 is:

• A) plasmids.
• B) mitochondrial DNA.
• C) genomic DNA.
• D) chloroplast DNA.

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Definitions:

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The process of evaluating the results or effects of actions, treatments, or interventions.

Six Sigma

A set of techniques and tools for process improvement aiming at reducing variability and defects.

Balanced Scorecard

A strategic planning and management tool that uses various performance metrics to evaluate an organization’s progress towards achieving its objectives.

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A four-step, iterative method used for quality improvement in processes, involving planning, implementation, evaluation, and refinement.