DNA
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| DNA stands for | Deoxyribonnucleic Acid
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| RNA stands for | Ribonucleic Acid
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| Chromosomes arranged in... | Double Helix
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| A basic unit of heredity | Gene
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| Number of Human Chromosomes | 46
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| Nucleotides are made of... | sugars, phosphate and base
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| A - Base | Adenine
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| G - Base | Guanine
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| C - Base | Cytocine
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| T - Base | Thymine
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| Purines | Adenine and Guanine
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| Pyrimidines | Cytocine and Thymine
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| Sources of DNA (5) | Hair, Semen, Blood, Skin, Saliva
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| % of DNA non-encoded | 95%
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| % of Genome like everyone else | 99%
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| RFLP - Test | Restriction Fragment Length Polymorphism
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| PCR - Test | Polymerase Chain Reaction
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| STR - Test | Short Tandem Repeaters
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| mtDNA - Test | Mitochondrial DNA
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| RFLP - Method | Separates DNA fragments, fragments then x-rayed. Requires a lot of DNA.
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| PCR - Method | replicates DNA
developed in the 1980's
fast, inexpensive, requires little DNA
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| STR - Method | Most commonly used, examines repeated sequence pairs, fast, inexpensive and can use little or damaged DNA
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| CODIS - Acronym | Combined DNA Information System
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| CODIS - Organization | Started in 1990, all states are required to submit DNA to federal database.
any lab in any town can access the system.
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| How DNA profiling is used? | prove guilt, exonerate, paternity
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| MO - Acronym | modus operandi
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
cm19942007boi