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