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Homologous and Vestigial Structures

Homologous and Vestigial Structures

Assessment

Presentation

•

Science

•

7th Grade

•

Hard

Created by

Joseph Anderson

FREE Resource

8 Slides • 11 Questions

1

Evidence of Evolution

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media

2

3

Multiple Choice

Homologous Structures are evidence of what?

1

nothing

2

a common ancestor

3

natural selection

4

Multiple Choice

Homologous structures are

1

same structure, different function

2

same function, different structure

5

Multiple Choice

Butterfly wings and bird wings are

1

analogous structures

2

homologous structures

6

Multiple Choice

Human arm and a dog leg are

1

analogous structures

2

homologous structures

7

8

Multiple Choice

When a structure no longer serves a purpose it is considered

1

analogous

2

homologous

3

vestigial

9

Multiple Select

Which of the following are considered vestigial structures?

1

human arm

2

human appendix

3

hip bones on whales

4

wisdom teeth

5

human toes

10

Multiple Choice

Human arm and a dog leg are

1

analogous structures

2

homologous structures

11

Dropdown

The fossils found closer to the surface of the ground are generally -


12

Evidence of Evolution

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media

13

Multiple Choice

What can we discover by viewing embryos of different species?

1

How close they are related in terms of evolution

2

What they will look like as adults

3

Any vestigial structures that are present

4

The average age that they can live to.

14

media

15

media

16

Multiple Choice

Comparing DNA sequences shows___.

1

How closely related organisms are

2

Traits that can become available

3

Evolution is not real

4

That organisms have evolved from several different organisms.

17

media

18

Multiple Choice

Question image

What can we tell by comparing the arm structures of the human and frog

1

These animals have vestigial structures

2

These animals descended from a common ancestor

3

These animals have analogous structures because they live in same environments.

4

Only humans have bones in their arm.

19

media
pattern-tertiary
Evidence of Evolution

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media

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