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This quiz consists of 5 multiple choice and 5 short answer questions through Chapter 9: On the Imperfection of the Geological Record.

Multiple Choice Questions

1. Why do hybrids tend to display little variation?
(a) Because of genetic defects.
(b) There is no natural selection with hybrids.
(c) The parents are very close in characteristics.
(d) The parents are the same.

2. When is the only time a rational conclusion can be reached on a theory?
(a) When both sides have been considered.
(b) You can never draw a conclusion in science.
(c) When one side comes up with more proof.
(d) After a committee discussion and agreement.

3. Why would one organism be able to survive in a climate that another could not?
(a) It has thicker skin.
(b) It is better adapted.
(c) It is maladapted.
(d) It has more fur.

4. How do some scientists demonstrate the differences between species and variations?
(a) Through hybrids.
(b) Fossil records.
(c) Scientific method.
(d) Natural breeding.

5. What is one geographical change that affects islands and continents?
(a) Sea level changes.
(b) Rainfall changes.
(c) Animal variations.
(d) Climate changes.

Short Answer Questions

1. What do most organisms have a very good ability to do?

2. What may hinder positive traits from being passed on during natural selection?

3. What other actions do birds use their wings for?

4. What is unique about white cats with blue eyes?

5. In what type of species has perfect fertility of variations been demonstrated?

(see the answer key)

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