Biodiversity
What is the primary factor influencing species diversity in an ecosystem?
A) atmospheric pressure
B) temperature fluctuations
C) biotic interactions
D) geological events
C) biotic interactions
How do temperature inversions influence changes in ocean currents?
A. Temperature inversions have no impact on ocean currents.
B. They can disrupt normal ocean circulation patterns.
C. Temperature inversions enhance ocean currents, promoting stability.
D. Ocean currents remain unchanged despite temperature inversions.
B. They can disrupt normal ocean circulation patterns.
What is zoning in terms of land use?
a. A geological process shaping landforms
b. A legal and planning tool to regulate land development
c. A farming technique to improve soil quality
d. A method for land surveying
b. A legal and planning tool to regulate land development
What are the major categories of water sources?
A) Aquifer and
groundwater
B) Surface water and
precipitation
C) Lakes and rivers
D) Aquifer, groundwater,
and surface water
D) Aquifer, groundwater,
and surface water
What is one effective method for conserving water in households?
A) Leaving taps running while
brushing teeth
B) Taking long showers multiple
times a day
C) Installing low-flow fixtures
D) Using a hose to water outdoor
plants without restrictions
C) Installing low-flow fixtures
Students are researching causes of species diversity in an ecosystem. Which of the following could they predict would result in reduced species diversity? (Select all that apply)
A) Enhanced ecosystem resilience
B) Decline in overall ecosystem productivity
C) Increased vulnerability to diseases
D) Uniform reproduction
E) Habitat destruction
B) Decline in overall ecosystem productivity
C) Increased vulnerability to diseases
2. In the broader context of global surface temperatures, what consequence may temperature inversions have?
A. No influence on global surface temperatures.
B. Acceleration of global warming by trapping heat near the surface.
C. A cooling effect on the Earth's surface.
D. Stable global surface temperatures unaffected by temperature inversions.
E. Increased atmospheric pressure influences surface temperatures.
B. Acceleration of global warming by trapping heat near the surface.
How does zoning affect land use?
a. By encouraging random development
b. By restricting certain land uses to designated areas
c. By promoting agricultural activities in urban regions
d. By minimizing the need for zoning regulations
b. By restricting certain land uses to designated areas
Which of the following correctly identifies the primary source of water for agricultural irrigation?
A) Groundwater
B) Surface water
C) Desalinated water
D) Rainwater harvesting
A) Groundwater
Which of the following actions contributes to water conservation in landscaping?
A) Watering lawns during the hottest part of the day
B) Using sprinklers that distribute water evenly
C) Ignoring leaks in irrigation systems
D) Overwatering plants beyond their needs
B) Using sprinklers that distribute water evenly
The ecosystem shown below is destroyed by deforestation. How can habitat destruction impact genetic diversity within the deer population
A) It has no impact on genetic diversity.
B) Increased adaptability
C) Greater resistance to diseases
D) Reduced reproductive success
D) Reduced reproductive success
3. In a region where extreme temperature inversions are a recurring challenge, scientists are at the forefront of innovation, seeking solutions through the integration of cutting-edge technologies. They are leveraging advanced monitoring systems and interventions to understand and address the profound impacts of temperature inversions on both ocean currents and surface temperatures. How are scientists utilizing advanced technologies to address the impacts of temperature inversions on ocean currents?
A. Accelerating disruptions in ocean circulation patterns through technological
interventions.
B. Employing real-time monitoring and interventions to enhance stability in
the ocean circulation.
C. Increasing marine biodiversity solely through the implementation of advanced
technologies.
D. Facilitating a cooling effect on ocean currents with technological
advancements.
B. Employing real-time monitoring and interventions to enhance stability in the ocean circulation.
What is Land Degradation?
The natural process of soil formation
b. The improvement of land quality over time
c. The deterioration of land quality due to various factors
d. The controlled development of land resources
c. The deterioration of land quality due to various factors
How would you describe surface water?
A) Water stored underground in porous
rock formations
B) Water found on the Earth's surface in
bodies such as lakes, rivers, and
streams
C) Rainfall that flows directly into rivers
and lakes
D) Water extracted from wells drilled into
underground aquifers
B) Water found on the Earth's surface in
bodies such as lakes, rivers, and
streams
What is an effective strategy for conserving water in agriculture?
A) Using flood irrigation
techniques
B) Applying excessive amounts of
fertilizer to crops
C) Employing drip irrigation systems
D) Allowing water to evaporate
quickly during irrigation
C) Employing drip irrigation systems
A research team studying a coastal ecosystem discovers a previously unknown species of algae thriving in shallow tidal pools. This algae exhibits remarkable genetic diversity within its population, showcasing variations in pigment production and resistance to salinity fluctuations.
Considering the discovery of the new algae species, which of the following best describes the potential effects on the coastal ecosystem if species and genetic diversity are increased or reduced?
A) Increased diversity might lead to ecosystem stability and enhanced resilience to environmental changes.
B) Reduced diversity could cause ecosystem imbalance and decrease adaptability to changing conditions.
C) Increased diversity is likely to result in decreased competition among species and reduced species interactions.
D) Reduced diversity might lead to a more robust ecosystem with specialized species dominating the habitat.
B) Reduced diversity could cause ecosystem imbalance and decrease adaptability to changing conditions.
What is the relationship between surface temperature and ocean currents?
a. Surface temperature has no impact on ocean currents.
b. Ocean currents influence surface temperature only.
c. Warmer currents raise surface temperatures in regions where they flow, while colder currents lower temperatures.
d. Ocean currents determine atmospheric temperature
c. Warmer currents raise surface temperatures in regions where they flow, while colder currents lower temperatures.
What are the impacts or consequences of land degradation on world population and resources?
a. Improved agricultural productivity and increased resources
b. Increased soil fertility and enhanced water availability
c. Food insecurity, loss of biodiversity, and reduced ecosystem services
d. Controlled population growth and sustainable resource
management
c. Food insecurity, loss of biodiversity, and reduced ecosystem services
3. A group of scientists is studying a region known for its biodiversity and natural habitats. What is the most likely natural source of freshwater in this ecosystem?
A) Rainwater collected in ponds
B) Underground springs
C) Seawater desalination
D) Water from melting glaciers
B) Underground springs
2. What is the primary importance of water management?
A) Ensuring equitable distribution of water resources
B) Maximizing water wastage to meet immediate demands
C) Disregarding existing policies and regulations
D) Ignoring the impact on future generations
A) Ensuring equitable distribution of water resources
Picture an exotic plant species being introduced to a delicate island ecosystem. What measure would help strengthen biodiversity in this situation?
A. Promoting the spread of exotic species to increase diversity.
B. Implementing measures to control and eradicate the invasive species.
C. Introducing more exotic species to balance the ecosystem.
D. Ignoring the presence of the invasive species to let nature take
its course.
B. Implementing measures to control and eradicate the invasive species.
How do ocean currents primarily develop on the surface?
. Geothermal
interactions
b. Solar magnetic
resonance
c. Thermohaline
circulation
d. Wind-driven forces
d. Wind-driven forces
A rural community is experiencing rapid land degradation due to unsustainable agricultural practices. What is a likely consequence of this degradation?
A) Preservation of natural habitats
B) Acceleration of soil erosion
C) Enhanced biodiversity
D) Improved soil fertility
B) Acceleration of soil erosion
4. A local municipality is conducting routine assessments of its drinking water quality. They are particularly concerned about potential contamination. Which water quality parameter is crucial for identifying and preventing contamination in the drinking water supply? (Select All that apply)
A) Water temperature
B) Presence of aquatic life
C) pH level
D) Turbidity and suspended solids
E) Color and appearance
B) Presence of aquatic life
In a drought-affected region, a local community is facing water scarcity. To address this issue, the community decides to implement rainwater harvesting systems in residential areas. In the scenario described, what approach is the community taking to address its water scarcity?
A) Building more swimming pools for recreational purposes
B) Allowing unrestricted water usage in residential areas
C) Implementing a management and conservation system
D) Discharging untreated wastewater into local water bodies
C) Implementing a management and conservation system