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The following ratio is generally constant for a given species |
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a) |
A+G/C+T |
b) |
T+C/G+A |
c) |
G+C/A+T |
d) |
A+C/T+G |
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The following ratio is generally constant for a given species |
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|
a) |
A+G/C+T |
b) |
T+C/G+A |
c) |
G+C/A+T |
d) |
A+C/T+G |
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(c) The base ratio A+T/G+C may vary from one species to another, but is constant for a species. It is rarely equal to one end varies between 0.4 and 1.9. |