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The Biosynthesis of Deoxynucleosides Is Important,yet Different Organisms Require Different

question 40

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The biosynthesis of deoxynucleosides is important,yet different organisms require different sets of enzymes to carry it out.If 100 different species were analyzed,which enzyme is most likely to be found in all of them?


Definitions:

Epidural Space

A fat-filled space surrounding the spinal cord that provides a protective cushion and houses nerves and blood vessels.

Meninges

Three protective membranes that envelop the brain and spinal cord, comprising the dura mater, arachnoid mater, and pia mater.

Reciprocal Innervation

A neurological process where the activation of one muscle is accompanied by the relaxation of its antagonist muscle.

Stretch Reflex

A muscle reflex that responds to the stretching within the muscle, automatically contracting the muscle in response to its stretching in order to protect the muscle from over-stretching.

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