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DNA Fingerprinting
Pre-activity vocabulary review for the wildlife forensics program at the ESC
| Term | Definition |
|---|---|
| DNA | A complex molecule containing the genetic information that makes up the chromosomes. |
| DNA Replication | Process in which chromosomal DNA is copied before mitosis or meiosis. |
| Double Helix | The shape of a DNA molecule formed when two twisted DNA strands are coiled into a springlike structure and held together by hydrogen bonds between the complimentary base pairs. |
| Transcription | Process in the cell nucleus where enzymes make a RNA copy of a DNA strand. |
| Translation | Process of converting information in mRNA into a sequence of amino acids in a protein. |
| RNA | A single strand of nucleotides consisting of adenine, cytosine, guanine, and uracil (replacing thymine) present in all living cells that plays a role in protein synthesis. |
| Enzyme | Any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions. |
| Adenine | A purine base found in DNA and RNA, pairs with thymine in DNA, uracil in RNA. |
| Thymine | A pyrimidine base found in DNA, pairs with adenine. |
| Cytosine | A base found in DNA and RNA and derived from a pyrimidine, pairs with guanine. |
| Guanine | A purine base found in DNA and RNA, pairs with cytosine. |
| Pyrimidine | Has one carbon-nitrogen ring, thymine and cytosine are examples. |
| Purine | Has two carbon-nitrogen rings. adenine and guanine are examples |
| Chromosomes | A threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes. |
| Complimentary Strands | Two single strands of DNA in which the nucleotide sequence is such that they will bind as a result of base pairing throughout their full length. |