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A mutation that involves the addition, subtraction, or substitution of a single base is known as.

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Answer: a point mutation

Explanation: During transcription the DNA sequence of a gene is copied into a RNA molecule by: RNA polymerase.

User Jeff Bloom
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inversion

mutation that involves the addition, subtraction, or substitution of a single base is known as an inversion. polypoloidy. a chromosomal aberration.

User Ofek Shilon
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