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Evolutionary Theory

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

An adaptation is all of these things EXCEPT

a)

decreases chance of survival

b)

increases chance of survival

c)

always heritable

d)

always beneficial

e)

can be acquired by previous generation and not genetic

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)

Evolution 

b)

Variation 

c)

Adaptation

d)

Natural Selection 

3.

The cause of artificial selection is…

a)

The environment

b)

Humans

c)

Mutation

d)

Gene Flow

4.

Predict which moth would increase in population

a)

light 

b)

dark

5.

Genetic differences between organisms of the same species

a)

Variation

b)

Adaptation

c)

Behavior

d)

Environment

6.

He developed the theory of evolution

a)

Linnaeus

b)

Lamarck

c)

Darwin

d)

Aristotle

7.

What animal characteristic did Darwin observe on the Galapagos Islands that caused him develop his theory of evolution?

a)

penguin feathers

b)

bird dances

c)

finch beaks

d)

iguana tails

8.

This model of evolution shows change over a relatively short period of time?

a)

gradualism

b)

skip-step evolution

c)

punctuated equilibrium

d)

evolution doesn't happen this way

9.

Change over time

a)

evolution

b)

natural selection

c)

punctuated equilibrium

d)

variation

10.

He believed that traits acquired during an organism’s lifetime could be passed onto offspring

a)

Linnaeus

b)

Lamarck

c)

Darwin

d)

Aristotle

11.

_____ is referred to as survival of the fittest.

a)

natural selection

b)

mutating

c)

evolution

d)

adapting

12.

Variations are important in populations because they can lead to new

a)

species

b)

extinctions

c)

habitat loss

d)

populations

13.

Gradualism and punctuated equilibrium are both supported by evidence from the ____________________ record

a)

evolutionary

b)

fossil

c)

binomial nomenclature

d)

Darwin

14.

The theory of _____ states that organisms with traits best suited to their environment are more likely to survive and reproduce.

a)

evolution

b)

natural selection

c)

acquired characteristics

d)

mutation

15.

Which of the following best describes the concept of 'survival of the fittest' in evolutionary theory?

a)

A) The strongest individuals always survive

b)

B) Individuals best adapted to their environment survive and reproduce

c)

C) Only the largest species survive

d)

D) Survival is purely a matter of chance