The Spontaneous Reversion Rate for a Chemically Induced Mutation Is

question 35

Multiple Choice

The spontaneous reversion rate for a chemically induced mutation is 1 × 10^-8.For EMS ,the rate is 0.9 × 10^-8,and for acridine,it is 2 × 10^-5.What change was involved in the original mutation?

• A)an AT to CG transversion
• B)an AT to GC transition
• C)a frameshift mutation
• D)a GC to AT transition
• E)a GC to TA transversion

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