ecocology Flashcards

1
Q

What is ecology?

A

Ecology is the study of interactions between living organisms and their environment.

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2
Q

What human activity is the primary cause of ozone layer depletion?

A

The release of chlorofluorocarbons (CFCs) into the atmosphere.

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3
Q

True or False: The ozone layer protects the Earth from harmful ultraviolet (UV) radiation.

A

True

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4
Q

Fill in the blank: The major greenhouse gas responsible for climate change is ______.

A

carbon dioxide

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5
Q

What are the effects of acid rain?

A

Acid rain can harm aquatic life, damage forests, and erode buildings.

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6
Q

Multiple Choice: Which of the following is a consequence of deforestation? A) Increased biodiversity B) Habitat loss C) Improved air quality

A

B) Habitat loss

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7
Q

What is the greenhouse effect?

A

The greenhouse effect is the warming of the Earth’s surface due to the trapping of heat by greenhouse gases.

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8
Q

True or False: Plastic pollution is a major threat to marine life.

A

True

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9
Q

What is biodiversity?

A

Biodiversity refers to the variety of life in the world or in a particular habitat or ecosystem.

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10
Q

Fill in the blank: The primary source of air pollution in urban areas is ______.

A

vehicle emissions

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11
Q

What is the impact of overfishing on marine ecosystems?

A

Overfishing can lead to the depletion of fish populations and disrupt marine food webs.

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12
Q

Multiple Choice: Which gas is primarily responsible for global warming? A) Oxygen B) Methane C) Nitrogen

A

B) Methane

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13
Q

What is habitat destruction?

A

Habitat destruction is the process in which natural habitat becomes unable to support the species present.

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14
Q

True or False: Renewable energy sources can help reduce pollution.

A

True

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15
Q

What are invasive species?

A

Invasive species are non-native organisms that disrupt local ecosystems.

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16
Q

Fill in the blank: The phenomenon of climate change is primarily driven by human ______.

17
Q

What is the role of trees in combating climate change?

A

Trees absorb carbon dioxide, helping to mitigate the effects of climate change.

18
Q

Multiple Choice: What is a common consequence of soil erosion? A) Increased fertility B) Loss of topsoil C) Improved crop yields

A

B) Loss of topsoil

19
Q

True or False: Urbanization has no impact on local ecosystems.

20
Q

What is the significance of the Kyoto Protocol?

A

The Kyoto Protocol is an international agreement aimed at reducing greenhouse gas emissions.

21
Q

Fill in the blank: The process by which water vapor turns into liquid water is called ______.

A

condensation

22
Q

What are the effects of global warming on polar ice caps?

A

Global warming causes polar ice caps to melt, leading to rising sea levels.

23
Q

Multiple Choice: Which of the following is a major contributor to air pollution? A) Solar energy B) Coal burning C) Wind energy

A

B) Coal burning

24
Q

What is carbon footprint?

A

A carbon footprint is the total amount of greenhouse gases produced directly and indirectly by an individual or organization.

25
True or False: The extinction of species can disrupt ecosystem balance.
True
26
What is the purpose of conservation biology?
Conservation biology aims to protect and restore biodiversity and ecosystems.
27
Fill in the blank: The main cause of ocean acidification is increased levels of ______ in the atmosphere.
carbon dioxide
28
What is sustainable development?
Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs.
29
Multiple Choice: Which of the following practices can help reduce waste? A) Recycling B) Incineration C) Landfilling
A) Recycling
30
True or False: The loss of biodiversity can lead to increased disease transmission.
True
31
What is the primary goal of environmental policy?
The primary goal of environmental policy is to protect the environment and public health.
32
Fill in the blank: The term 'sustainable agriculture' refers to farming practices that are ______.
environmentally friendly
33
What are wetlands and their importance?
Wetlands are ecosystems that provide habitat, improve water quality, and act as buffers against flooding.
34
Multiple Choice: Which is a renewable energy source? A) Natural gas B) Solar energy C) Coal
B) Solar energy
35
True or False: Biodiversity hotspots are regions with high levels of endemic species.
True
36
What is the impact of plastic waste on marine life?
Plastic waste can entangle marine animals and be ingested, leading to injury or death.