Quiz about IBESS 3.3-3.4 Biodiversity Threats & Conservation (long)

Question 1

In a population of spiders there are three different sizes: small, medium, and large.
---The large spiders are easily seen by predators.
---Small spiders have a difficult time finding food.
What will most likely happen to this population of spiders after many generations?

Accepted Answer

Medium spiders will be the most plentiful

Answer

Small and large spiders will mutate

Answer

Large spiders will learn to hide from predators

Answer

Small and medium spiders will be the least plentiful

Question 2

When taken to a new habitat, non-native plants often threaten native plants of the new habitat.  Why do they do this?

Accepted Answer

Non-native plants compete with native plants for resources

Answer

Non-native plants are able to mutate rapidly

Answer

Non-native  plants cause native animals to relocate

Answer

Non-native plants are able to be used for medicine

Question 3

Kudzu has overgrown many parts of southern Missouri and native ground plants have disappeared from the area. This is an example of:

Accepted Answer

Competition occurring between the native and invasive species

Answer

Parasitism between kudzu and the native plants

Answer

A predator prey relationship between ground plants and kudzu

Answer

Commesalism occurring between the kudzo and native plants

Question 4

How did the zebra mussels end up in the Great Lakes?

Accepted Answer

In ballast tanks of ships

Answer

They were intentionally released

Answer

They have always been in the Great Lakes

Answer

That's not a zebra mussel

Question 5

These were released in Australia to eat cane beetles, but now they are an invasive species and number in the millions.

Accepted Answer

Cane toad

Answer

dingo

Answer

Kangaroo

Answer

Rabbits

Question 6

1. What makes a species invasive?

Accepted Answer

Moving to a new ecosystem and taking resources from natives

Answer

Not having papers

Answer

Species that can't adapt

Answer

Plants that take up too much space

Question 7

Which of the following is a key characteristic of most invasive species?

Accepted Answer

Produce many offspring

Answer

Ability to breathe in the air & in the water

Answer

Large, sharp teeth

Answer

Is a top predator

Question 8

Invasive species have a negative impact on...

Accepted Answer

Both the ecosystem and the economy

Answer

the ecosystem

Answer

the economy

Answer

None of these

Question 9

What's one EFFECT of pythons invading the Everglades?

Accepted Answer

the number of small mammals, like mice, are decreasing

Answer

the number of white-tailed deer is increasing

Answer

pythons can grow to be 18 feet long

Question 10

The science or practice of planting, managing, and caring for forests.

Accepted Answer

Forestry

Answer

Silviculture

Answer

Reforestation

Answer

Deforestation

Question 11

The process of replanting an area with trees.

Accepted Answer

Reforestation

Answer

Forestry

Answer

Silviculture

Answer

Deforestation

Question 12

Trees that lose their leaves every year.

Accepted Answer

Deciduous Trees

Answer

Timberland

Answer

Forest Land

Answer

Evergreen Trees

Question 13

Trees that do not lose their leaves every year.

Accepted Answer

Evergreen Trees

Answer

Timberland

Answer

Forest Land

Answer

Deciduous Trees

Question 14

The cutting down of selected trees in a forest so the growth of other trees is not affected.

Accepted Answer

Selective Cutting

Answer

Controlled Burn

Answer

Thinning

Answer

Clear Cutting

Question 15

A technique sometimes used in forest management, farming, or prairie restoration to improve habitat and reduce wildfire risk.

Accepted Answer

Controlled Burn

Answer

Selective Cutting

Answer

Thinning

Answer

Clear Cutting

Question 16

Removal of all marketable trees from an area.

Accepted Answer

Clear Cutting

Answer

Selective Cutting

Answer

Controlled Burn

Answer

Thinning

Question 17

When an entire stand is removed except a few of the best trees are left to produce seeds

Accepted Answer

Seed-tree

Answer

Shelterwood

Answer

Coppice

Answer

Clear

Question 18

Cutting down only some trees in a forest, leaving a mix of tree sizes and species standing, is called

Accepted Answer

selective cutting

Answer

clear-cutting

Answer

certified cutting

Answer

patch cutting

Question 19

Some developing countries with smaller population can successfully deploy "slash and burn" agriculture, this is an example of

Accepted Answer

shifting agriculture

Answer

monoculture

Answer

mechanized agriculture

Answer

biomagnification

Question 20

Agricultural land that is cleared by "slash and burn" has fertile soil for about

Accepted Answer

2-3 years

Answer

1 growing season

Answer

10-15 years

Answer

20 + years

Question 21

Planting many different crop types on a single farm.

Accepted Answer

polyculture

Answer

monoculture

Answer

developing

Answer

none of these

Question 22

The agricultural practice of growing a single crop, plant, or livestock species at one time.

Accepted Answer

Monoculture

Answer

Uniculture

Answer

Biculture

Answer

low input farming

Question 23

True or False:  Monoculture has no disadvantages.

Accepted Answer

False

Answer

True

Question 24

Monoculture farming techniques use less fertilizer compared to organic farming.
True or False

Accepted Answer

False

Answer

True

Question 25

True or False:  Monoculture produces high crop yields.

Accepted Answer

True

Answer

False

Question 26

These animals are not choosy about what they eat or where they live

Accepted Answer

Generalists

Answer

Endangered

Answer

Specialists

Answer

Extinct

Question 27

Based on the description, the house sparrow is a

Accepted Answer

generalist

Answer

specialist

Question 28

Based on the description, the raccoon is a

Accepted Answer

generalist

Answer

specialist

Question 29

These animals might be in trouble if their habitat changes

Accepted Answer

Specialists

Answer

Generalists

Answer

Endangered

Answer

Extinct

Question 30

The koala living high in a tree eating eucalytus leaves is a _____, while a mouse will live in almost any environment and consume seeds, nuts, and grains is a ______.

Accepted Answer

herbivore, primary consumer

Accepted Answer

specialist, generalist

Answer

generalist, specialist

Answer

primary consumer, scavenger

Question 31

An endangered species is

Accepted Answer

One whose numbers are so small that it is at risk of extinction

Answer

One whose not been spotted after many years.

Answer

One whose numbers are abundant.

Question 32

A species is defined as endangered when it

Accepted Answer

all of the above

Answer

suffers from damage to its habitat.

Answer

suffers from disease or predation.

Answer

when there are hazards to the continued life of the species.

Question 33

The Endangered Species Act of 1973 protects registered endangered species by removing them from the "take" list which makes it unlawful to

Accepted Answer

all of the above

Answer

shoot

Answer

capture

Answer

trap

Question 34

What does it mean when an animal is extinct?

Accepted Answer

Something once lived but no longer exists.

Answer

Animals that is at risk of extinction.

Answer

Place that protects animals at risk.

Question 35

What term describes the positive benefits that wildlife or ecosystems provides to people?

Accepted Answer

ecosystem services

Answer

ecosystem

Answer

biodiversity

Question 36

Which of the following is NOT a conservation strategy?

Accepted Answer

crop harvesting

Answer

sediment control pond

Answer

critical area planting

Question 37

What is the variety of genes present?

Accepted Answer

genetic diversity

Answer

bidiversity

Answer

species diversity

Answer

extinction

Question 38

Species that are only found in a specific geographic area are _______.

Accepted Answer

Endemic

Answer

Introduced species

Answer

Local species

Answer

Biodiversity hot spot

Question 39

The practice of harvesting or hunting to such a degree that remaining individuals may not be able to replenish the population is called _____.

Accepted Answer

overexploitation

Answer

biomagnification

Answer

edge effects

Answer

natural resource

Question 40

the breaking of habitats into smaller pieces is called...

Accepted Answer

habitat fragmentation

Answer

habitat division

Answer

habitat pollution

Answer

habitat corruption

Question 41

The Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) and the Convention on Biological Diversity are examples of

Accepted Answer

treaties to protect biodiversity.

Answer

organizations that promote poaching.

Answer

polls measuring American opinion about biodiversity.

Answer

laws to increase the number of species

Question 42

Extinction rates are significantly __________ in recent decades than before.

Accepted Answer

Higher

Answer

Lower

Question 43

Biologists put extra effort into protecting these because they have many species living in them.

Accepted Answer

Biodiversity Hotspots

Answer

Cities

Answer

Farms

Answer

Conservation stations

Question 44

Programs that breed animals in captivity then release them to the wild are called...

Accepted Answer

Captive Breeding Programs

Answer

Kidnapping

Answer

Breeding Buildings

Answer

Catch and Release Programs

Question 45

If a species is only found in one place on Earth we call it a(n)...

Accepted Answer

Endemic species

Answer

Local species

Answer

Lonesome species

Answer

Allopatric species

Question 46

The excessive use of a species that has economic value.

Accepted Answer

Overexploitation

Answer

Biodiversity

Answer

Natural resources

Answer

population growth

Question 47

The species that plays the biggest role in the habitat is?

Accepted Answer

Keystone Species

Answer

Smaller species

Answer

Larger species

Answer

Evolving species

Question 48

An event  in which a large percentage of all living species become extinct in a relatively short period of time.

Accepted Answer

Mass extinction

Answer

Habitat fragmentation

Answer

Overexploitation

Answer

Background extinction

Question 49

Which of the following is a term for a group of similar organisms that can reproduce fertile offspring?

Accepted Answer

species

Answer

individual

Answer

population

Answer

fossil

Question 50

Why are advantageous traits more likely to be passed onto offspring?

Accepted Answer

Because they are more likely to survive and reproduce.

Answer

Because they come from dominant alleles.

Answer

Because they come from recessive alleles.

Answer

Because the trait is an acquired phenotype.

Question 51

What is the name of a common biodiversity index?

Accepted Answer

Simpson

Answer

Living

Answer

Carr

Answer

Elton

Question 52

What is THE most major cause of extinction today?

Accepted Answer

habitat destruction by humans

Answer

poaching

Answer

disease

Answer

hunting

Question 53

What does wilderness do for us?

Accepted Answer

All are correct

Answer

Ensures species diversity

Answer

Provides free services like clean water, fresh air

Answer

Adds beauty and peace to the Earth

Question 54

Why is conservation sometimes controversial?

Accepted Answer

All are correct

Answer

Because conserving one thing usually costs money somewhere else

Answer

Conservation can be difficult and time consuming

Answer

Because conserving wildlife, often seems to compete with helping mankind

Question 55

The California Condor population once dropped so low that there were only 8 individuals in the wild.  What term best describes their legal status at that time?

Accepted Answer

Endangered

Answer

Reduced

Answer

Threatened

Answer

Extinct

Question 56

What is the main cause of extinction of tigers?

Accepted Answer

hunting

Answer

climate change.

Answer

disease.

Answer

building of new homes

Question 57

What are the greatest problems facing plants, animals, and people?

Accepted Answer

all of the above

Answer

introducing new species that  can cause problems

Answer

habitat destruction

Answer

illegal hunting

Question 58

Which of the following does not destroy habitats?

Accepted Answer

nature reserves

Answer

building homes

Answer

pollution

Answer

hunting and trading

Question 59

What is a negative consequence of clearing land

Accepted Answer

more erosion

Answer

more oxygen

Answer

more usable crop land

Answer

more jobs

Question 60

One or more rows of trees or other tall, perennial plants planted along the edge of a field to prevent wind erosion.

Accepted Answer

Shelterbelt

Answer

Erosion

Answer

Weathering

Answer

Conservation Tillage

Question 61

Are deforestation and desertification related?

Accepted Answer

Deforestation contributes to desertification

Answer

Desertification and deforestation are the same thing.

Answer

They are not related to one another.

Answer

Desertification leads to deforestation.

Question 62

Desertification is:

Accepted Answer

both natural and a man made activity caused by lack of precipitation and continual overuse of the land and its resources

Answer

a naturally occurring event due to continual droughts

Answer

is man made  but the impact on Earth is very limited

Answer

is permanent and nothing can be done to prevent the causes or effects

Question 63

What causes desertification?

Accepted Answer

All of these options

Answer

Over-cultivation of the land

Answer

Not letting the land rest

Answer

Overgrazing

Question 64

Why does desertification lead to economic decline?

Accepted Answer

Lack of agriculture negatively impacts the health and development of a nation.

Answer

Lack of forests gives countries less timber to harvest and sell.

Answer

Lack of forests increases the likelihood of diseases, which harm laborers.

Answer

Lack of agriculture creates new jobs in the technology industry.

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