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Unit 5: Natural Selection, Adaptation, and Evolution

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

When all of the organisms of a species have died it is called

a)

extinction

b)

extirpation

c)

endangerment

d)

depopulation

2.

Which term refers to the process by which individuals that are better suited to the environment survive and reproduce therefore passing down their genes to their offspring?

a)

Natural Selection

b)

Artificial Selection

c)

Genetic Drift

d)

Evolutionary Adaptation

3.

In your lab, what did the different kitchen utensils represent?

a)

variations in bird beaks

b)

types of cooking methods

c)

different food ingredients

d)

kitchen safety practices

4.

A remnant or trace of an organism from the past is called a _______.

a)

Fossil

b)

Artifact

c)

Relic

d)

Specimen

5.

What is a change in an organism that allows for it to survive in its environment?

a)

adaptation

b)

mutation

c)

evolution

d)

migration

6.

The differences among a species, like different bird beaks, are called

a)

variations

b)

adaptations

c)

mutations

d)

speciations

7.

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

8.

In your lab, how would you describe multiple birds feeding from the same food source at the same time?

a)

cooperation

b)

competition

c)

symbiosis

d)

predation

9.

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

a)

decrease in number

b)

remain the same

c)

increase in number

d)

become extinct

10.

Which layer is the oldest?

a)

1

b)

2

c)

3

d)

4

11.

In your lab, why were some "birds" more adapted to their environment than others?

a)

Their bird beak allowed them to eat more food, and most likely live to produce more offspring.

b)

They had brighter feathers that attracted more mates.

c)

They were larger in size, which helped them scare off predators.

d)

They migrated longer distances, finding more resources.

12.

Which of the following traits is not inherited?

a)

Fur color

b)

Feathers

c)

Hair color

d)

A suntan

13.

Why are advantageous traits more likely to be passed onto offspring?

a)

Because they are more likely to survive and reproduce.

b)

Because they are inherited from parents regardless of their traits.

c)

Because they are less likely to face competition.

d)

Because they are always dominant traits.

14.

Inherited trait that helps an organism survive is a(n) __________.

a)

Adaptation

b)

Mutation

c)

Evolution

d)

Variation

15.

Two organisms that are closely related would have

a)

very similar DNA sequence

b)

completely different DNA sequences

c)

identical physical characteristics

d)

no genetic similarities

16.

What is another name for natural selection?

a)

survival of the smartest

b)

survival of the fastest

c)

survival of the biggest

d)

survival of the fittest

17.

This scientist developed the theory of evolution as he studied the finches.

a)

Charles Darwin

b)

Albert Einstein

c)

Isaac Newton

d)

Galileo Galilei

18.

What is this an example of?

a)

diversity of species

b)

variation

c)

vestigial structures

d)

DNA studies

19.

What is an organism that has similar characteristics and can reproduce?

a)

genus

b)

species

c)

family

d)

order

20.

Predict which moth would increase in population: light, dark

a)

light

b)

dark

c)

white

d)

brown