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AP Environmental Science Practice Quiz: Human Impacts on Biodiversity

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 12 questions to check your progress.

Question 1 of 12

According to the provided text, which of the following best defines habitat fragmentation?

All Questions (12)

According to the provided text, which of the following best defines habitat fragmentation?

A) The process of restoring habitats that have been lost or degraded.

B) The breaking of large, continuous habitats into smaller, isolated areas.

C) The loss of habitat due to rising sea levels and changing temperatures.

D) The management of organisms for economic returns, leading to reduced genetic diversity.

Correct Answer: B

The text explicitly states, 'Habitat fragmentation occurs when large habitats are broken into smaller, isolated areas.' The other options describe habitat restoration, climate change impacts, and domestication, respectively.

Which of the following is identified in the text as a direct cause of habitat loss resulting from global climate change?

A) The construction of pipelines through wilderness areas.

B) The clearing of land for agricultural purposes.

C) A rise in sea level that inundates coastal ecosystems.

D) The domestication of wild species for economic gain.

Correct Answer: C

The content specifies that 'Global climate change can cause habitat loss via changes in temperature, precipitation, and sea level rise.' The other options are listed as causes of habitat fragmentation or are related to domestication.

A real estate company purchases a large forest and builds a suburban neighborhood with houses, roads, and parks, leaving several small, unconnected patches of the original forest. This is a primary example of which human impact?

A) Domestication

B) Habitat restoration

C) Habitat fragmentation

D) Sustainable land use

Correct Answer: C

This scenario describes a large habitat being broken into smaller, isolated areas due to development, which is the definition of habitat fragmentation provided in the text. The causes listed include 'clearing for... development.'

The acronym HIPPCO is mentioned in the text to describe what?

A) A list of strategies for mitigating biodiversity loss.

B) The main factors that lead to a decrease in biodiversity.

C) The economic benefits of domesticating organisms.

D) The process of creating protected wildlife areas.

Correct Answer: B

The text states, 'HIPPCO describes the main factors leading to a decrease in biodiversity.' It does not define the acronym itself but explains its purpose.

How can the domestication of a species, such as selectively breeding cattle for higher milk production, have a negative impact on biodiversity?

A) It increases the overall number of species in an ecosystem.

B) It restores lost habitats by creating new farmland.

C) It can reduce the genetic diversity within that species.

D) It creates habitat corridors between fragmented areas.

Correct Answer: C

The text states that domestication, where organisms are 'managed for economic returns,' can 'have a negative impact on the biodiversity of that organism.' Selectively breeding for specific traits inherently reduces the variety of other genes, thus decreasing the genetic biodiversity within that species.

Which of the following is presented as a strategy to mitigate the loss of biodiversity?

A) Clearing land for agricultural development.

B) Increasing the rate of organism domestication.

C) Building more roads and pipelines through forests.

D) Creating protected areas and restoring lost habitats.

Correct Answer: D

The text lists several ways humans can mitigate biodiversity loss, including 'creating protected areas... and restoring lost habitats.' The other options are described as causes of biodiversity loss.

Habitat corridors are designed to connect smaller, isolated areas of a habitat. This strategy directly addresses the problems caused by which of the following human activities?

A) Habitat fragmentation

B) Global climate change

C) Domestication of species

D) Sea level rise

Correct Answer: A

Habitat fragmentation is defined as breaking large habitats into 'smaller, isolated areas.' A habitat corridor is a strip of habitat that connects these isolated patches, allowing wildlife to move between them. Therefore, it is a direct solution to the problem of fragmentation.

All of the following are listed in the text as causes of habitat fragmentation EXCEPT:

A) Logging operations

B) Construction of roads

C) Changes in global precipitation patterns

D) Clearing land for development

Correct Answer: C

The text lists 'construction of roads and pipelines, clearing for agriculture or development, and logging' as causes of habitat fragmentation. Changes in precipitation are listed as a consequence of global climate change that leads to habitat loss, not fragmentation specifically.

Which of the following human activities is described as managing organisms for economic returns, which can negatively affect that organism's biodiversity?

A) Habitat fragmentation

B) Sustainable land use

C) Domestication

D) Habitat restoration

Correct Answer: C

The provided text defines domestication as when 'organisms have been somewhat or completely domesticated and are now managed for economic returns,' and notes that this 'can have a negative impact on the biodiversity of that organism.'

A conservation group works with farmers to implement crop rotation and no-till farming to preserve soil health and reduce runoff into a nearby protected river. This action is an example of which mitigation strategy?

A) Creating a habitat corridor

B) Promoting sustainable land use practices

C) Restoring a lost habitat

D) Establishing a protected area

Correct Answer: B

The scenario describes modifying agricultural methods to be more environmentally friendly and less impactful on surrounding ecosystems. This fits the description of 'promoting sustainable land use practices,' which is listed as a way to mitigate biodiversity loss.

According to the text, global climate change contributes to a decrease in biodiversity primarily by causing what?

A) Habitat loss

B) Habitat fragmentation

C) Domestication

D) The need for habitat corridors

Correct Answer: A

The text explicitly states that 'Global climate change can cause habitat loss' through mechanisms like changes in temperature, precipitation, and sea level rise. While this loss might lead to fragmentation, the direct effect mentioned is habitat loss.

Which of the following pairs correctly matches a problem with a corresponding strategy to combat it, based on the provided text?

A) Problem: Domestication; Strategy: Creating protected areas

B) Problem: Habitat fragmentation; Strategy: Use of habitat corridors

C) Problem: Global climate change; Strategy: Logging

D) Problem: Road construction; Strategy: Restoring lost habitats

Correct Answer: B

The text identifies habitat fragmentation (breaking habitats into isolated areas) as a problem. It also lists the 'use of habitat corridors' as a mitigation strategy. Corridors directly address the isolation caused by fragmentation. The other pairs do not show a direct problem-solution relationship as described in the text.