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11.2-11.3
n/a
8
Biology
10th Grade
05/07/2009

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Term
deoxyribonucleic acid (DNA)
Definition
molecule responsible for inheritance; nucleic acid that contains the sugar deoxyribose
Term
nucleotide
Definition
building block (monomer) of nucleic acid polymers
Term
nitrogenous base
Definition
single or double ring of carbon and nitrogen atoms with attached functional groups, found in nucleic acids
Term
pyrimidine
Definition
single-ring nitrogenous base
Term
purine
Definition
double-ring nitrogenous base
Term
double helix
Definition
2 strands of nucleotides wound about each other; structure of DNA
Term
DNA replication
Definition
process of copying DNA molecules
Term
DNA polymerase
Definition
enzyme that makes the covalent bonds between the nucleotides of new DNA strands
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