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DNA › View

Which of the following stages is the first step during the process of transcription?

A. A polypeptide strand is made.

B. Codons are read to produce an amino acid.

C. DNA is turned into an mRNA copy.

D. A section of DNA helix is unwound by an enzyme.

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Neurology › View

Nerves are made up of cells called ___________ .

A. axons

B. dendrites

C. synapses

D. neurons

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