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10 Cards in this Set
- Front
- Back
How many genes are there in a human? |
20,000-25,000 |
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How was bacterial DNA transformation first proven? |
Used two different strands of pneumonia (R&S) on two mice |
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Purines? |
Adenine and Guanine (two rings) |
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Pyrimidines |
Cytosine thymine uracil (single ring) |
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What bases pair up? |
A-T G-C |
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Who discovered DNA was shaped like a double helix? |
Watson and Crick |
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What does it mean that strands are antiparallel in nature. |
The 5' in one strand matches up with the 3' in the other strand |
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What makes one end the 5' and the other the 3' |
3' had OH' 5' has phosphate |
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Where in DNA located in Eukaryotes? In prokaryotes? |
Eukaryotes-nucleus Prokaryotes-nucleoid |
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What does DNA wrap around to create a nucleosome |
Histone |