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Chapter 6 Review
Test Description: Chapter 6 Chapter Review
Instructions: Answer all questions to get your test result.
1) Which of the following is NOT a fossil?
A
Baby mammoth found in a glacier.
B
Old stone tools found in a cave.
C
Outline of a fern found in a rock
D
Petrified wood in the dessert.
2) What is it called when an organism blends into its environment?
A
Vestigial structures
B
Homologous structures
C
Camouflage
D
Variation
3) What is used to estimate a fossil's age from a sedimentary rock?
A
Educated guessing
B
Radiometric dating
C
Gradualism
D
Relative dating
4) What is the study of the development of embryos of organisms?
A
Embryology
B
Genetics
C
Heredity
D
Paleontology
5) What is used to tell the age of a fossil based on the amount of radioactive element left in the fossil?
A
Gradualism
B
Relative dating
C
Radiometric dating
D
Educated guessing
6) What are body parts that are reduced in size with no apparent function called?
A
Species
B
Variation
C
Homologous structures
D
Vestigal structures
7) What are body parts that are similar in origin and structure?
A
Species
B
Vestigal structures
C
Variation
D
Homologous structures
8) Homologous structures indicate that two or more species might have what?
A
Different coloring
B
Similar coloring
C
Different ancestors
D
Similar ancestors
9) Which of the following is NOT a reason that a fossil record may be incomplete?
A
The rock record in incomplete
B
Part of the fossils are not considered important
C
Most organisms do not become fossils
D
We can never to sure what happened many years ago
10) How is camouflage an adaptation?
A
Allows animals to blend in with their surroundings for protection.
B
Makes an organism "stand out" so that it is easily seen.
C
Helps an animal digest food.
D
Helps an animal to see at night.
*select an answer for all questions
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