Multiple Choice
In the Ames test, which result will indicate that the substance being tested is a potential carcinogen?
A) Appearance of a few spontaneous His+ reversion mutants on the control and experimental plates.
B) Appearance of abundant His+ reversion mutants surrounding the filter disk on the experimental plate relative to the control plate.
C) Appearance of no spontaneous His+ reversion mutants on the control plate.
D) Appearance of abundant His+ reversion mutants surrounding the filter disk on the control plate relative to the experimental plate.
Correct Answer:
Verified
Correct Answer:
Verified
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Q11: The blue colonies in the illustration below.<br><img
Q12: Horizontal gene transfer means that _.<br>A) new
Q13: The bacterial colonies marked z are _.<br><img
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Q19: The A site on the ribosome _.<br>A)