What Is Usually the First Step in the Purification of DNA

question 107

Multiple Choice

What is usually the first step in the purification of DNA?

• A)homogenization of cells and isolation of nuclei
• B)fixation of the cells
• C)isolation of mitochondria and chloroplasts
• D)crystallization of DNA
• E)removal of deoxyribonucleases

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Definitions:

Fittest Survive

A concept derived from Darwinian evolutionary theory suggesting that in natural selection, the individuals best adapted to their environment are most likely to survive and reproduce.

Introspective Composition

The process of reflecting and writing about one's own thoughts, feelings, and experiences.

Self-image

Refers to the idea, conception, or mental image one has of oneself.

Self-esteem

An individual's overall subjective emotional evaluation of their own worth or personal value.