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Evolution and Natural Selection

Total questions: 15

Worksheet time: 9mins

Name
Class
Date
1.

Which of the following is NOT a principle of natural selection?

a)

Overproduction of Offspring

b)

Equilibrium

c)

Variation

d)

Adaptation

2.

Individual organisms evolve their genes to best fit their environment.

a)

True

b)

False

3.

Natural selection is often described as:

a)

Survival of the biggest

b)

Survival of the strongest

c)

Survival of the fittest

d)

Survival of the tallest

4.

Which mode of reproduction creates the most genetic variation?

a)

Fragmentation

b)

Binary Fission

c)

Budding

d)

Fertilization

5.

Which of the following can be used to study the early development of organisms to figure out similiarities to other species that cannot be seen in adult form?

a)

Ethology

b)

Embryology

c)

Biochemistry

d)

Anatomy

6.

How would you best define a selective advantage?

a)

The trait allows the organism to attract more mates more often

b)

The trait allows the organism to spot predators easier

c)

The trait causes the organism to require more food in order to survive

d)

The trait causes the organism to require less food in order to survive

7.

The movement of genes into and out of a gene pool is

a)

Gene Flow

b)

Extinction

c)

Random Mating

d)

Emigration

8.

Evolution = change in ___ over time

a)

Theories

b)

Ecosystems

c)

Species

d)

Individuals

9.

A phylogenetic tree is used to study:

a)

Plants

b)

Evolutionary Relationships

c)

Gene Flow

d)

Allele Frequencies

10.

A tenrec is an animal that has spines all over its body similar to a hedgehog. However, these two animals are not genetically related since tenrecs live in Madagascar and hedgehogs live on the continent of Africa. What is the presence of quills an example of?

a)

Convergent Evolution

b)

Divergent Evolution

c)

Gradualism

d)

Coevolution

11.

What is the human appendix an example of?

a)

Analogous Structure

b)

Homologous Structure

c)

Extinction

d)

Vestigial Structure

12.

What is this an example of?

a)

Genome

b)

Phylogenetic Tree

c)

Dichotomous Key

d)

Pedigree

13.

What is the most recent organism?

a)

Archaea

b)

Chlorobacteria

c)

Neomura

d)

Luca

14.

What are phylogenetic trees based on?

a)

Number of Organisms

b)

Age of Organisms

c)

Characteristics of Organisms

d)

Size of Organisms

15.

Which of these is one of the Hardy-Weinberg equations?

a)

p + q = 50

b)

p2+2pq+q2=1

c)

p2+q2=1

d)

p2+2pq+q2= 50