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Natural Selection & Adaptation Review

Total questions: 16

Worksheet time: 4hrs 0mins

Name
Class
Date
1.

What conclusion could you make based on the information in this chart?

a)

The taller someone gets, the more they weigh.

b)

The taller someone gets, the less they weigh.

c)

A person's height has nothing to do with how much they weigh.

2.

Which of the following is an example of a hypothesis?

a)

If Plant Food A is used when growing tomato plants, then the plants will produce more tomatoes than if Plant Food B was used.

b)

Half of the tomato plants died.

c)

Some people don't like chocolate.

d)

Why does Mr. Gill's cat Piper jump onto Mr. Gill's back while he leans down to tie his shoes in the morning?

3.

If organisms have developed traits that fit their environment, they will have a better chance of living long enough to have babies. What is this process called?

a)

Natural selection

b)

Cloning

c)

Genetic engineering

d)

Selective breeding

4.

If all the individual organisms of a species completely die off, it is referred to as _________________.

a)

Extinction

b)

Fossilization

c)

Endangerment

d)

Mutation

5.

Sometimes, mistakes crop up in an organism's genetic code as its DNA sequence is replicated. This is referred to as __________________.

a)

Mutation

b)

Xavier's Rule

c)

Transcription

d)

Adaptation

6.

A genetic difference that makes it more likely that an organism will live long enough to have babies is ______________________.

a)

An adaptation

b)

A variation

c)

Natural selection

d)

Mutation

7.

What is the general term for a genetic difference in a species that could potentially be good for that species or bad for it?

a)

A variation

b)

An adaptation

c)

A mutation

d)

Natural selection

8.

This image of how primate skulls have changed over long periods of time shows an example of _____________________.

a)

Evolution

b)

Inheritance

c)

Extinction

d)

Mutation

9.

Plant imprints or footprints left in hardened sediment, as well as bones buried deep underground, are examples of what?

a)

Fossils

b)

Organisms

c)

Cultural antiquities

10.

What does this image illustrate?

a)

The process by which the Eohippus evolved into the Equus species of horse that we know today

b)

A chart of various breeds of modern-day horses

c)

The growth of a horse from a foal into an adult

d)

A very detailed plot diagram of an episode of the 1960s TV sitcom "Mr. Ed"

11.

If the beak of a species of bird changes over time to a certain shape, what part of the bird's environment would that adaptation relate to?

a)

What food the bird can eat

b)

What kind of nest the bird builds

c)

How high up in a tree the bird lives

d)

Beak shape doesn't relate to any part of a bird's environment

12.

Which of the following is an example of a trait that can potentially be beneficial to a species?

a)

Fur color

b)

Having claws

c)

Camouflaging feathers

d)

Flippers

e)

All of these

13.

In this image, which geological layer would have the most recently-formed fossils?

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 4

e)

Each layer's fossils would be the same age

14.

If, after a major change to their habitat, one species of bird (Species A) went extinct and another species of bird (Species B) underwent a massive population increase, what would this mean?

a)

Species B was better adapted to the altered environment than Species A was.

b)

Species B killed off Species A.

c)

Species A got sick.

d)

Species B had really good luck.

15.

Which of the following environments would rabbits with dark-colored fur have the best chance of surviving in?

a)

A temperate forest like the ones in Virginia

b)

A snowy tundra

c)

A desert

d)

A swamp

16.

Which of the following is NOT an example of scientific evidence of evolution?

a)

Stories passed down from one generation to another within a civilization

b)

Carbon dating

c)

Genetic similarities

d)

Homologous structures