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Which of the following processes creates new alleles in a population?

  1. Disease
  2. Natural Selection
  3. Predation
  4. Mutation
Distribution of Responses
Chart showing distrubtion of responses for Item EN014001
Points Earned
Group Correct Total Percent
Overall 325 558 58%
Grades
  6–8 12 25 48%
  9–12 298 498 60%
Gender
  Male14224358%
  Female16827461%
Primary Language
  English29950260%
  Other111958%

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Distribution of Responses
Chart showing distrubtion of responses for Item EN014001
Points Earned
Group Correct Total Percent
Overall 178 294 61%
Grades
  6–8 14 23 61%
  9–12 150 247 61%
Gender
  Male7010964%
  Female9817157%
Primary Language
  English16126461%
  Other4944%

View data table

Distribution of Responses
Chart showing distrubtion of responses for Item EN014001
Points Earned
Group Correct Total Percent
Overall 207 281 74%
Grades
  6–8 3 3 100%
  9–12 188 257 73%
Gender
  Male9013268%
  Female10814077%
Primary Language
  English18725474%
  Other81173%

View data table

NRC Framework
"Individuals have two...alleles of each gene. ...In addition to variations that arise from sexual reproduction, genetic information can be altered because of mutations."
Notes
Students also need to know that the "genetic information" that is being altered is due to the creation of new alleles by way of mutation.