increasing human demand for land & ocean to provide food, fibre, fuels, and construction materials is a direct result

growing affluence and world population growth.

An ecosystem is best described as

a community of biotic and abiotic components that interact with each other

Urbanisation can be best described as

increase in the proportion of population living in urban versus rural areas

Which action contributes most directly to global warming?

Dependence on fossil fuel-based energy sources

Which of the following definitions best describes climate change?

the long-term permanent shift in some or all weather conditions

Which of the following best describes the enhanced greenhouse effect?

Increased atmospheric heat due to human activity

What distinguishes deforestation from land degradation?

Deforestation involves tree loss & land degradation affects soil quality

Which strategy is most effective in combating biodiversity loss due to habitat fragmentation?

Establishing wildlife corridors

The term natural system is best defined as a

set of naturally occurring parts, with distinct inputs and outputs

Spatial interaction is best defined as the

relationship between distribution patterns of different phenomena on Earth

Urbanisation can be best described as

increase in the proportion of population living in urban versus rural areas

The majority of the world’s croplands are located in the

temperate latitudes of the Northern Hemisphere.

Which statement best explains why biodiversity hotspots are prioritised for conservation?

They contain endemic species with limited ranges

Which one of the following best describes the implication of anthropogenic biomes on the functioning of ecosystems?

Anthropogenic biomes significantly altered global patterns of biodiversity

Why is ecosystem diversity crucial for planetary health?

It enhances ecological resilience to disturbances

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Geography 12 ATAR Sem 1

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Questions 20

Answers

1
increasing human demand for land & ocean to provide food, fibre, fuels, and construction materials is a direct result
deforestation, industry and mining.
the need to intensify agricultural and forestry production.
advances in technology and declining affluence.
growing affluence and world population growth.
2
An ecosystem is best described as
a community of biotic and abiotic components that interact with each other
large community of plant and animal species with similar adaptations
the sum of all living and non-living factors
the physical environment in which an organism is located
3
Urbanisation can be best described as
movement of people from urban to rural places due to population growth
an increase in the area of urban places due to an increase in populations.
an increase in the population of urban places, resulting in urban growth.
increase in the proportion of population living in urban versus rural areas
4
Which action contributes most directly to global warming?
Increased carbon sequestration projects
Growth in reforestation efforts
Dependence on fossil fuel-based energy sources
Expansion of urban green spaces
5
Which of the following definitions best describes climate change?
a temporary shift in weather conditions at the global scale
a shift in climatic patterns such as El Niño experienced over a region
the long-term permanent shift in some or all weather conditions
a change in global temperature over a long period of time
6
Which of the following best describes the enhanced greenhouse effect?
The reflection of solar radiation by aerosols
Increased atmospheric heat due to human activity
The gradual cooling of the Earth's surface
Natural heat retention in the Earth's atmosphere
7
Which human activity is the leading cause of desertification in semi-arid regions?
Urban expansion
Monoculture farming
Industrial pollution
Overgrazing by livestock
8
Which factor contributes most to the loss of global biodiversity?
Climate variability
Natural selection
Habitat destruction
Invasive species
9
Ground level and aerial photographs, radar imagery and satellite imagery are examples of
remote sensing products.
statistical data.
descriptive statistics.
thematic maps.
10
What distinguishes deforestation from land degradation?
Deforestation involves tree loss & land degradation affects soil quality
Deforestation results from urban growth, while land degradation is natural
Land degradation is reversible & deforestation is permanent
Land degradation increases forest biodiversity & deforestation reduces it
11
Which strategy is most effective in combating biodiversity loss due to habitat fragmentation?
Promoting environmentally friendly agricultural practices
Encouraging organic and alternative farming
Establishing wildlife corridors
Expanding monoculture farming
12
The term natural system is best defined as a
community of plants and animals in a non-living environment
combination of physical and human processes that form & transform the world
set of naturally occurring parts, with distinct inputs and outputs
community of life forms adapted to a large natural area
13
Spatial interaction is best defined as the
distribution of geographical phenomena over time
relationship between distribution patterns of different phenomena on Earth
effects of movement or flows between different locations on Earth’s surface
arrangement of geographical phenomena or activities across Earth's surface
14
Urbanisation can be best described as
movement of people from urban to rural as a result of population increase.
increase in the area of urban places as a result of population increase.
increase in the proportion of population living in urban versus rural areas
an increase in the population of urban places, resulting in urban growth.
15
The majority of the world’s croplands are located in the
equatorial zone.
east coastal areas of the continents.
temperate latitudes of the Southern Hemisphere.
temperate latitudes of the Northern Hemisphere.
16
Which statement best explains why biodiversity hotspots are prioritised for conservation?
They are the least affected by global warming
They are mostly found in temperate climate zones
They experience minimal human interference
They contain endemic species with limited ranges
17
A map projection will distort some aspects of the Earth’s surface including the
elevation and north.
area and shape.
gradient and scale.
site and situation.
18
Which one of the following best describes the implication of anthropogenic biomes on the functioning of ecosystems?
Anthropogenic biomes have had the most significant impact on nature
Anthropogenic biomes have marginally altered the natural biomes
Anthropogenic biomes have had limited impact on Earth’s natural systems
Anthropogenic biomes significantly altered global patterns of biodiversity
19
Which process most significantly contributes to urban heat islands?
Reduced vegetative land cover
High-rise development
Oceanic temperature changes
Industrial emissions
20
Why is ecosystem diversity crucial for planetary health?
It accelerates natural resource depletion
It ensures genetic uniformity across habitats
It allows species to evolve in isolation
It enhances ecological resilience to disturbances

Geography 12 ATAR Sem 1 Flashcards | StudBud