Directionality (molecular biology)

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• Directionality (molecular biology) — A diagram of a furanose (sugar ring) molecule with carbon atoms labeled using standard notation Directionality, in molecular biology and biochemistry, is the end to end chemical orientation of a single strand of nucleic acid. The chemical… …   Wikipedia

• Sense (molecular biology) — In molecular biology and genetics, sense is a concept used to compare the polarity of nucleic acid molecules, such as DNA or RNA, to other nucleic acid molecules. Depending on the context within molecular biology, sense may have slightly… …   Wikipedia

• Molecular dynamics — (MD) is a computer simulation of physical movements of atoms and molecules. The atoms and molecules are allowed to interact for a period of time, giving a view of the motion of the atoms. In the most common version, the trajectories of molecules… …   Wikipedia

• Molecular machine — Part of a series of articles on Molecular Nanotechnology …   Wikipedia

• Direction — may refer to: Direction (geometry) Relative direction, for instance left, right, forward, backwards, up, and down Compass direction Film direction, the filmmaker who is in charge of the making of the visual medium Stage direction, also called… …   Wikipedia

• DNA replication — DNA replication. The double helix is unwound and each strand acts as a template for the next strand. Bases are matched to synthesize the new partner strands. DNA replication is a biological process that occurs in all living organisms and copies… …   Wikipedia

• Natural selection — For other uses, see Natural Selection (disambiguation). Part of a series on Evolutionary Biology …   Wikipedia

• Gene — For a non technical introduction to the topic, see Introduction to genetics. For other uses, see Gene (disambiguation). This stylistic diagram shows a gene in relation to the double helix structure of DNA and to a chromosome (right). The… …   Wikipedia

• cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …   Universalium

• Nucleic acid — Nucleic acids are biological molecules essential for life, and include DNA (deoxyribonucleic acid) and RNA (ribonucleic acid). Together with proteins, nucleic acids make up the most important macromolecules; each is found in abundance in all… …   Wikipedia