Biodiversity
Threats To Biodiversity
Conserving Biodiversity
Human Impacts
Actual Test Questions
100

When the last member of the species dies

Extinction

100

The process of transferring genes is known as

Genetic Engineering

100

Occurs when fertilizers, animal waste, sewage, or other substances rich in phosphorus flow in waterways causing extensive algae growth

Eutrophication

100

Adding natural predators to a degraded ecosystem is known as

Biological augmentation

100

The accumulation of chemicals in organisms at higher trophic levels of a food chain is known as what

Biomagnification

200

Thee number of different species in a biological community

Species diversity

200

An event in which a large amount of all living species become extinct in a relatively short time

Mass extinction

200

Resources that are replaced faster than they are consumed are known as

Renewable resources

200

Throughout history, humans have lived primarily as what types of groups?

Hunters/gatherers

200

True or False: The best way to restore a damaged ecosystem is to introduce predators to control the population of endemic species.

False

300

Maintaining ______ has a direct economic value to humans

Biodiversity.

300

All the materials and organisms found in the biosphere

Natural resources

300

Using resources at a rate at which they can be replaced or recycled is known as

Sustainable use

300

What layer of the atmosphere contains the ozone layer

Stratosphere

300

The cheetah population was around 100,000 in 1900. Today, fewer than 12,000 cheetahs remain. What type of natural resources are cheetahs considered?

Nonrenewable

400

Maintaining ______ has a direct economic value to humans

Biodiversity.

400

The excessive use of species that have economic value is known as

Overexploitation

400

Species that are found only in specific geographic area

Endemic species

400

What specific atom is the main cause of the greenhouse effect

CO2

400

The variety of ecosystems that are present in the biosphere is called:

Ecosystem Diversity

500

Why is it important to maintain biodiversity for medical reasons?

Humans rely on plants for medicine 

500

The gradual process of species becoming extinct is known as

Background extinction

500

The use of living organisms such as prokaryotes, fungi, or plants to detoxify a polluted are is known as

Link To Final Jeopardy Question: https://drive.google.com/file/d/1gBEFVVNP-RR1mS8kHWRO_Bp8pL_IjDVV/view?usp=sharing

500

The two different sources of water pollution are known as

Point and Non-point

500

The different environmental conditions that occur along the boundaries of an ecosystem are described by ecologists as ________

Edge Effects