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Question
The genetic code has all of the following characteristics EXCEPT:a. It is degenerate.
b. It is read 3' to 5'.
c. It is read from a fixed starting point without punctuation.
d. It is not overlapping.
e. A group of three bases codes for one amino acid.
Answer
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Q:
Which of the following statements explains why the adenine analog, 2-aminopurine (2-AP), can cause mutations in DNA when it is inserted in place of a site normally occupied by A?
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Misincorporation of all subsequent amino acids results from ____ mutations.
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Mutations in DNA may result from all of the following EXCEPT:
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b. physical insults on the cell, such as UV light.
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d. chemical mutagens.
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Q:
A transition mutation would be replacing A by:
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b. C.
c. U.
d. G.
e. either T or C