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You Have Isolated DNA from Actively Replicating Cells

question 25

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You have isolated DNA from actively replicating cells. Where would you expect to find this DNA on a gel? You have isolated DNA from actively replicating cells. Where would you expect to find this DNA on a gel?   A) DNA would be highly supercoiled and would be found in the band seen in the positive pole (bottom) of Lane 1. B) DNA would be predominantly relaxed and would be found in the band seen in the positive pole (bottom) of Lane 1. C) DNA would be highly supercoiled and would be found in the band seen in the negative pole (top) of Lane 1. D) DNA would be predominantly relaxed and would be found in the band seen in the negative pole (top) of Lane 1. E) DNA would be both relaxed and supercoiled, so it would appear in a pattern similar to Lane 2.


Definitions:

Economically Important

Referring to plants, animals, or minerals that have considerable value or significance to human economies.

Cycads

Ancient seed plants with a large crown of compound leaves and a stout trunk, often mistaken for palms or tree ferns.

Ginkgo

A member of an ancient gymnosperm group that consists of a single living representative (Ginkgo biloba), a hardy, deciduous tree with broad, fan-shaped leaves and naked, fleshy seeds (on female trees)

Nonmotile Sperm

Sperm cells that lack the ability to move or swim, which can affect fertilization capabilities.

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