DNA - genetic info in all cells; made of nucleotides with deoxyribose sugar, phosphates and bases ATGC, RNA - made of nucleotides with ribose sugar, phosphates and bases AUGC; messenger, transfer and ribosomal, dominant - trait that covers recessive traits; red and white make all red, codominant - trait where both alleles dominant; red and white make red and white spots, incomplete dominance - trait where neither allele is dominant; red and white make pink, transcription - mRNA is made from DNA in nucleus; first part of protein synthesis, translation - mRNA, and tRNA make proteins in ribosome (rRNA); second step of protein synthesis, mutation - mistake in DNA; can be neutral, beneficial or harmful; cause of genetic variation and genetic disorders, phenotype - trait; physical appearance due to proteins coded by DNA, semiconservative replication - makes identical copies of DNA; occurs in S phase of the cell cycle,

Genetics and Inheritance

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