How Does Gel Electrophoresis Allow Researchers to Observe Genetic Variation

question 121

Multiple Choice

How does gel electrophoresis allow researchers to observe genetic variation?

• A)Gel electrophoresis enables a scientist to identify dominant and recessive traits.
• B)Gel electrophoresis enables scientists to identify alleles that vary.
• C)Gel electrophoresis enables scientists to replicate a strand of DNA.
• D)Gel electrophoresis enables a scientist to link phenotype to genotype.
• E)Protein gel electrophoresis enables a scientist to sequence DNA.

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Definitions:

Attention

The process of selectively concentrating on one aspect of the environment while ignoring other things.

Short-term Memory

The capacity for holding, but not manipulating, a small amount of information in mind in an active, readily available state for a short period of time.

Plus Or Minus

A symbol indicating the precision of an approximation or variation that could occur within a certain range.

Eidetic Memory

The ability to recall images, sounds, or objects in memory with extreme accuracy and in seemingly unlimited volume.