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SS-Bio23 13

QuestionAnswer
molecular biology The investigation of life at the level of its individual molecules.
nucleotide The building block of nucleic acids, including DNA and RNA, consisting of a phosphate group, a sugar comma, and a nitrogen-containing base.
DNA polymerase An enzyme that is active in DNA replication, separating strands of DNA, bringing bases to the parental strands, and correcting errors by removing and replacing incorrect base pairs.
mutation A permanent alteration in a DNA base sequence.
point mutation A mutation of a single base-pair in a genome.
germ-line cell A cell that becomes an egg or a sperm cell.
somatic cell Any cell that is not and will not become an egg or sperm cell.
Created by: opentoinput
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