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bio Unit 8 vocab
DNA replication, protein synthesis, mutations, etc.
| Term | Definition |
|---|---|
| deoxyribonucleic acid (DNA) | genetic material that organisms inherit from their parents |
| thymine | a compound which Is one of the four crucial bases of nucleic acids; a pyrimidine derivative, it is paired with adenine in a double-stranded DNA |
| helicase | an enzyme that brings about the separation of DNA or RNA strands to enable replication and other processes; breaks hydrogen bonds between base pairs, using energy from ATP |
| double helix | a pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule; used for storing and replicating genetic information |
| cytosine | a compound found in living tissue as a constituent base of nucleic acids; paired with guanine in a double-stranded DNA |
| base pairing | principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosine |
| transformation | process in which one strain of bacteria is changed by a gene or genes from another strain of bacteria |
| guanine | a compound that occurs in guano and fish scales, and is one of the four crucial bases of nucleic acids; paired with cytosine in double-stranded DNA |
| semi-conservative | relating to or denoting replication of a nucleic acid in which one complete strand of each double helix is directly derived from the parent molecule |
| bacteriophage | kind of virus that infects bacteria |
| adenine | a compound which is one of the four crucial bases of nucleic acids; paired with thymine in double-stranded DNA |
| replication | process of copying DNA prior to cell division |
| antiparallel | two strands (like DNA's double helix) that run alongside each other but in opposite directions |
| DNA polymerase | principal enzyme involved in DNA replication |