Based on the data shown below, which of the following is true of the effects of mutations on fitness?

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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Based on the data shown below, which of the following is true of the effects of
mutations on fitness?
Frequency
0.5
0.4
0.3
0.2
0.1
0.0
0.0
Lethal
0.2
0.4
0.6
0.8
Fitness relative to ancestral strain
1.0
Neutral
Most mutations are slightly harmful or lethal, some are neutral, very few are
beneficial.
Most mutations are neutral or slightly harmful, some are lethal, very few are
beneficial.
Must mutations are lethal.
No mutations are beneficial.
Transcribed Image Text:Based on the data shown below, which of the following is true of the effects of mutations on fitness? Frequency 0.5 0.4 0.3 0.2 0.1 0.0 0.0 Lethal 0.2 0.4 0.6 0.8 Fitness relative to ancestral strain 1.0 Neutral Most mutations are slightly harmful or lethal, some are neutral, very few are beneficial. Most mutations are neutral or slightly harmful, some are lethal, very few are beneficial. Must mutations are lethal. No mutations are beneficial.
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