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12 Cards in this Set

  • Front
  • Back
the double helix is connected by pairs of ______ bases
nitrogenous
A stands for
adenine
T stands for
thymine
C stands for
cytosine
G stands for
guanine
the combination of a sugar phospate, and one base is called a
nucleotide
a sequence of 3 bases is called a what which forms the genetic code
triplet code
th building blocks of proteins that make up structure
amino acids
duplication of dna
replication
base pairing and bonding of the nucleotides is under the direction of an enzyme ------
DNA polymerase
single strnded mRNA consists of many nucleotides, but each group of 3 form a____
codon
failure of homologous chromosomes to separate during meiosis
nondisjunction