Unit 4 Mock Exam

 An example of an ____________________body structure would be the tiny leg bones found in snakes that have no legs

• Unused

• Genetic

• Adaptations

• Phenotype

Mr. Rodriguez discovered that two modern-day species have very similar DNA. He concludes that the two species are closely related. This is an example of

• Mutations

• Genetic Evidence

• Adaptations

• Evolution

Which layer is the oldest?

• D

• C

• B

• A

What trait will be the most significant amongst the population?

• Gray

• White

• White Spots

• Black

Based on the diagram, it is plausible that the giraffe formed a longer neck to reach food in higher areas when food is

• Resource

• Adaptations

• Abundant

• Scarce

What caused the variation in the finches beaks?

• Food

• Minerals

• Evolution

• Genetic Variation

If the temperature in an area gradually increases over time, the species that would be most likely to survive is the species that are better ___________________ to warmer weather.

• Genotype

• Phenotype

• Adapted

• Resource

The graph represents the fact that the dark mice were better able to reach _________________________ age.

• Early

• Adapted

• Reproductive

• Evolution

The dark mice are hard to be seen against the dark rocks. Because of this, the dark mice lived to reproduction age and _________________________more dark mice.

• Phenotype

• Adapted

• Consumer

• Produced

The offspring of organisms that reproduce through ______________________ will likely have the least amount of genetic variation

• Adapted

• Mitosis

• Meiosis

• Phenotype