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Genetics

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Ellen Funk

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Cards in this guide (3)
What are the theories of inheritance before mendel

nonmendelian principles

What best describes a gene

A chromosome.

A hereditary unit consisting of a sequence of DNA that occupies a specific location on a chromosome and determines a particular characteristic in an organism. Genes undergo mutation when their DNA sequence changes.

For apex it's "A piece of a chromosome."

Does gel electrophoresis seperate dna fragments

Yes, one can separate DNA molecules by charge, size, and shape using agarose gel electrophoresis.

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