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Natural Selection #1

Total questions: 10

Worksheet time: 37mins

Name
Class
Date
1.

The trees that peppered moths used to live on were once white, but became covered in soot from coal factories. Which moth will be more successful in this environment?

a)

dark moth

b)

light moth

c)

both will be equally successful

d)

neither will be successful

2.

What process is being shown in this image?

a)

Variation

b)

Natural Selection

c)

Selective Breeding

d)

Homeostasis

3.

Which of following statements are true about the mouse population changing over time (2)?

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

e)

This difference in color is most likely due to a genetic mutation

4.

The gradual development of a species into a new one which makes it more successful in it's pursuit to survive and to reproduce is called ...

a)

Evolution

b)

Natural Selection

c)

Extinction

d)

Artificial Selection

5.

Read the quote, what did Darwin mean?

a)

Strong organisms can't survive

b)

He didn't believe in 'survival of the fittest'

c)

Organisms that have adapted to their environment are the most likely to survive

d)

Smart organisms are less likely to survive in harsh environments

6.

Which are true (2)?

a)

Natural selection is a quicker process than artificial selection

b)

Both natural selection and artificial selection produce organisms that are considered to be 'superior', either for survival purposes or domestic use

c)

Both natural selection and artificial selection rely on random mutations and random breeding

d)

Natural selection happens naturally, but artificial selection only occurs when humans intervene

7.

Which is true about the artificial selection of a vegetable crop (2)?

a)

Farmers create crops with the most desirable traits

b)

The desirable traits are solely due to random mutations, or random decent with modifications

c)

Farmers have been using artificial selection for centuries

d)

Artificial selection is the name given to natural selection in plants

8.

Natural selection is an observable fact?

a)
b)
9.

The name of Darwin's ship ~ hint, it's a breed of dog!

a)
b)
c)
d)
10.

The dark moth came about because...

a)

The trees became dark due to pollution so the white moth needed to change color

b)

By chance the dark moth had a modified gene that caused it to be dark colored

c)

The white moth became covered in soot from the factories and turned a dark color

d)

Due to the soot in the air, the white moth mutated and became dark colored