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DNA

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Definition

DNA (Deoxyribonucleic Acid) is a molecule that carries most of the genetic instructions used in development, functioning and reproduction of all known living organisms.

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Practice Questions (6)

DNA forms a ladder-like structure, where the backbone is comprised of phosphates and sugars. The nitrogenous bases connect together as the "rungs" of the ladder. In these rungs, __ binds with thymine using __ hydrogen bonds.
At which point in the cell cycle is there a checkpoint to ensure DNA was copied correctly and the cell is ready for division?
Retroviruses are particularly difficult to treat because they possess a special enzyme that allows an alternative flow of information: RNA --> DNA.
What are the base pairing rules in DNA?
Changes in the DNA and gene expression will intially affect which area first?
Changes in the DNA and gene expression will eventually affect:

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DNA

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DNA

from class:

AP Biology

Definition

Related terms

"DNA" also found in:

Subjects (36)

Practice Questions (6)

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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.

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