Unit 6 Review

The process of biological change in a population over time is called...

• Evolution

• Natural Selection

• Creationism

• Intelligent Design

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NGSS.MS-LS4-2

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Which type of evolution affects many populations?

• Microevolution

• Macroevolution

• Gene Flow

• Genetic Drift

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NGSS.MS-LS4-4

What is taxonomy?

• Classifying organisms based on their age

• Classifying organisms based on their anatomy

• Classifying organisms based on their size

• Classifying organisms based on their diet

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NGSS.MS-LS4-2

Natural Selection states that...

• Genetic mutation is random

• Organisms will change to adapt to their environment

• The best adapted organisms will live longer and reproduce more than others

• Organisms are naturally selected by God to reproduce

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NGSS.MS-LS4-4

Survival of the Fittest states that...

• Only the strongest organisms will survive

• Only the fastest organisms will survive

• Only the largest organisms will survive

• Only the best adapted organisms will survive

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Overproduction of offspring creates...

• Competition

• Gene Flow

• Migration

• Genetic Drift

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Which of the following is NOT a source of genetic variation?

• Random Mutation

• Crossing-Over during Meiosis

• Migration

• Genetic Drift

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NGSS.HS-LS3-2

The combined alleles of all individuals in a population are called its...

• DNA

• Gene Pool

• Genome

• Genetic Code

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According to the principle of Descent with Modification, what happens to harmful traits, in a population, over time?

• They become less common

• They become more common

• They increase allele frequency

• They decrease genetic drift

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NGSS.HS-LS4-4

Mutations...

• Are always a bad thing

• Cannot change a large population

• Only occur in microevolution

• Increase genetic variation within a population

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NGSS.MS-LS4-4

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