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Curtis Nolingal Curtis Nolingal
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The fluctuation test allowed Luria and Delbruck to conclude that ________.

▸ mutations occur at random in response to environmental challenges

▸ mutations are common and thus allow natural selection

▸ mutations occur in the absence of environmental challenges

▸ chemical mutagens are present even in drinking water

▸ None of these
Textbook 

Genetic Analysis: An Integrated Approach


Edition: 3rd
Authors:
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beccat99beccat99
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More questions for this book are available here
mutations occur in the absence of environmental challenges

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