Here are the matches based on the provided descriptions:
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A single stranded nucleic acid that plays a role in protein synthesis.
- Match: mRNA (messenger RNA)
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This holds an organism's hereditary information.
- Match: DNA (deoxyribonucleic acid)
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This is the copying process by which a cell duplicates its DNA.
- Match: DNA replication
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This is the process of copying DNA to RNA.
- Match: Transcription