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Evolution

Total questions: 35

Worksheet time: 37mins

Name
Class
Date
1.

Which of the following is the best definition for evolution?

a)

the process which organisms die

b)

the process which organisms change over time

c)

the process which organisms that are extinct become revived

d)

the process which non-living things fossilize

2.

The solidified remains or imprint of an organism are called what?

a)

fossils

b)

homologous structures

c)

adaptations

d)

genetic similarities

3.

What type of evidence is represented in the picture?

a)

fossils

b)

genetic similarities (DNA)

c)

homologous structures

4.

What type of evidence is shown in the image?

a)

fossils

b)

genetic similarities (DNA)

c)

homologous structures

5.

Which of the following best describes adaptations?

a)

genetic mutations that have gone resulted in a disorder or problem

b)

physical or behavioral characteristics that help an organisms survive and reproduce

c)

physical or behavioral characteristics that do not help or harm the organism in any way

6.

The similarities of the bones in the diagram provide evidence of what?

a)

the organisms shown lived in the same environment

b)

the organisms shown may have developed from a common ancestor

c)

the organisms shown have the same genetic diseases

7.

According to this data, the unknown bacterial species is most closely related to---

a)

Species I

b)

Species II

c)

Species III

d)

Species IV

8.

The diagram shows fossils in different rock layers. Which of these statements about the age of these fossils is most likely correct?

a)

fossil A and C are the same age

b)

fossil B is older than fossil C

c)

fossils A is older than fossil B

d)

fossil D is older than fossil C

9.

What process is being shown in this image?

a)

variation

b)

natural selection

c)

selective breeding

d)

extinction

10.

Why is the mouse population changing over time?

a)

the light mice can reproduce more successfully than the dark mice

b)

the hawks eat more dark mice than light mice because the dark mice taste better

c)

the hawks eat more light mice than dark mice because they can see the light mice more easily

d)

the hawks eat more dark mice than light mice because they can see the dark mice more easily

11.

Which scientist is known for his work that he did on the Galapagos Islands to develop his theory of evolution through natural selection?

a)

Gregor Mendel

b)

Charles Darwin

c)

Anton Van Leewenhoek

d)

Robert Hooke

12.

Variation, overproduction, survival of the fittest, and adaptation are the 4 parts of which theory?

a)

natural selection

b)

fossil record theory

c)

homologous structures

d)

behavioral adaptation

13.

Which of the following is true about the picture?

a)

Camels are highly adapted to cold climates.

b)

Camels are well adapted to survive in very wet climates.

c)

Camels have directly evolved from whales.

d)

A camels fat storage, long large intestine, long eyelashes and wide feet allow it to be very adapted to the desert.

14.

Darwin wrote that organisms with traits that are best suited to the environment will ________________

a)

survive and be more likely to reproduce and increase in number

b)

decrease in numbers and become extinct

15.

Which species’ DNA is most similar to the DNA of the toothed whale?

a)

hippopotamus

b)

baleen whale

c)

hoofed grazing mammals

d)

camels and llamas

16.

The environment around Manchester, England, changed during the Industrial Revolution. How did this change affect peppered moths living in the area?

a)

Natural selection favored moths with dark wings because predators could not see them on the soot-colored trees.

b)

Natural selection favored moths with white wings that were easy for predators to see.

c)

Natural selection favored moths with white wings because predators could not see them on the soot-colored trees.

17.

Which of the following terms means when all of the organisms of a species die off?

a)

adaption

b)

extinction

c)

fossilization

d)

mutation

18.

What do you call a characteristic that allows an organism to survive in an environment?

a)

variation

b)

adaptation

c)

extinction

d)

overproduction

19.

Hibernation is an example of which type of adaptation?

a)

behavioral

b)

structural

20.

Beak shape, camouflage, and webbed feet are all examples of which type of adaptation?

a)

behavioral

b)

structural

21.

Scientists have collected millions of fossils of different organisms, and have developed a timeline of how life on earth has changed. This evidence is known as what?

a)

genetic similarities

b)

natural selection

c)

homologous structures

d)

fossil record

22.

Gigantopithecus were very large primates that lived 500,000 years ago. Since none of these mammals are still today, they are said to be --

a)

extinct

b)

mutated

c)

endangered

d)

limiting factors

23.

What most likely caused the finches on the Galapagos Islands to have beaks that were different from the finches on the mainland?

a)

There were different types of predators on the island.

b)

There were different types of food available on the island.

c)

The finches had no water to drink.

d)

There were different climates on the islands.

24.

When looking at two birds of the same species, you notice that one has darker feathers than the other one. You also notice that one has a beak that is just a little longer. These slight differences within members of the same species are called --

a)

fossils

b)

extinctions

c)

homologous structures

d)

variations

25.

In the graph shown, how many species of lizards seem to have beneficial adaptations?

a)

1

b)

2

c)

3

d)

4

26.

Mistakes or changes that occur in the DNA sequence are called what?

a)

adatations

b)

homologous structures

c)

mutations

d)

natural selections

27.

This picture is a model for what process?

a)

DNA structure of the horse

b)

evolution of the horse

c)

extinction of the horse

d)

fossilization of the horse

28.

Which adaptation would be most helpful in a desert environment?

a)

white fur

b)

claws for burrowing

c)

grean and black camouflage

d)

flippers

29.

Which would NOT be considered a fossil?

a)

bones buried deep in the earth

b)

footprints harened in mud or rocks

c)

imprints left in rocks

d)

stories passed down from generation to generation

30.

Which of these will be more successful in a cold region with NO snow?

a)
b)
c)
d)
31.

Humans, birds, whales, and lizards all have similar arm bones. What is the reason for this?

a)

the function of these bones is the same in all animals

b)

they live in similar environments

c)

they have a common ancestor

d)

all organisms resemble humans

32.

Which word means to adjust to a changing environment?

a)

mutation

b)

adaptation

c)

extinction

33.

This is the trace or remains of an organism that lived long ago, most commonly preserved in sedimentary rock.

a)

homologous structure

b)

extinction

c)

evidence

d)

fossil

34.

What is another name for natural selection? (It is one of the key parts of the theory.)

a)

survival of the smartest

b)

survival of the fastest

c)

survival of the biggest

d)

survival of the fittest

35.

Surviving and reproducing show that an organism ---

a)

is adapting

b)

is mutating

c)

is forming fossils

d)

is going extinct