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Evidence Of Evolution
Test Description: Science
Instructions: Answer all questions to get your test result.
1) Evolution is a __________
A
Theory
B
Law
C
None of these
D
Hypothesis
2) Which process is the cause of evolution?
A
Natural selection
B
Analogous structures
C
Homologous structures
D
Embryology
3) Which of the following are evidence that evolution has happened and living things have changed over time?
A
All of these
B
Homologous structures
C
DNA sequences
D
Fossils
4) When does a new species form (speciation)?
A
None of these
B
When two similar organisms can no longer mate and produce fertile offspring.
C
When two similar organisms start eating different food.
D
When two similar organisms stop looking alike.
5) Types of structures that are similar and the functions are different and come from a common ancestor.
A
Bones
B
Vestigial structures
C
Analogous structures
D
Homologous structures
6) What does DNA evidence show when comparing different species?
A
None of these.
B
If they are closely related.
C
If they are from an embryo.
D
If they are from a fossil.
7) Types of structures that are different but have similar functions but not from a common ancestor.
A
Vestigial structures
B
Analogous structures
C
None of these
D
Homologous structures
8) Structures that are left over from a past ancestor that do not have a current function.
A
None of these
B
Analogous structures
C
Homologous structures
D
Vestigial structures
9) What selects adaptive traits.
A
None of these
B
People
C
Babies
D
Environment
10) What is true about the past ancestors of whales?
A
They had back legs.
B
They were four legged land mammals
C
All of these
D
They had similar weird teeth
*select an answer for all questions
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