UGA GEOG 1113 Exam 1: Intensive Multiple-Choice
Questions (Ch. 1,2,27–34)
1. Biogeography is the study of:
A. The distribution and interaction of human populations
B. The geography of plants and animals ✅
C. Climate classification and change
D. Rock formations and geologic structures
Rationale: Biogeography specifically examines where plants and animals live and why,
including patterns and interactions with the environment.
2. Climatology primarily focuses on:
A. The chemical composition of rocks
B. Geographic study of climates, their distribution, and human-climate interactions ✅
C. Plate tectonics and earthquakes
D. The formation of deserts
Rationale: Climatology studies not only climate classification but also its relationship with soils,
vegetation, and human activities.
3. A closed system is defined as:
A. A system that freely exchanges energy and matter with its surroundings
B. A self-contained system exhibiting no exchange of energy or matter across its boundaries ✅
C. A system that changes slowly over time
D. A subsystem within a larger system
Rationale: Closed systems do not allow transfer of energy or matter across their boundaries;
Earth is considered nearly a closed system for matter.
4. Dynamic equilibrium in a landscape refers to:
A. A landscape that is completely static with no erosion
B. A system in balance despite continual flow of energy or mass ✅
C. A sudden change in a geologic structure
D. Complete destruction of a landform
,ESTUDYR
Rationale: Landscapes in dynamic equilibrium maintain stability over time even though erosion
and deposition continue.
5. Feedback in a system occurs when:
A. One part of the system stops functioning
B. A change in one part of the system causes a change in another part ✅
C. Energy is permanently lost from the system
D. The system is closed to matter and energy
Rationale: Feedback loops are mechanisms where system changes influence other components,
which can be positive or negative.
6. Geomorphology is:
A. The study of ocean currents
B. Literally “Earth shape or form,” the geography of landscapes and their evolution ✅
C. The study of human population distribution
D. Analysis of climate patterns
Rationale: Geomorphology focuses on the form and evolution of landscapes, including
processes that shape Earth’s surface.
7. Negative feedback is a process that:
A. Amplifies changes in a system
B. Resists or counteracts change in a system ✅
C. Stops the system completely
D. Only occurs in open systems
Rationale: Negative feedback stabilizes systems by counteracting changes, maintaining balance.
8. An open system is one in which:
A. Boundaries allow free transfer of energy and matter ✅
B. No energy or matter is exchanged
C. Feedback loops are absent
D. The system is entirely isolated
Rationale: Open systems, such as rivers or the atmosphere, exchange both energy and matter
with their surroundings.
, ESTUDYR
9. Positive feedback in a system:
A. Counteracts changes to maintain stability
B. Amplifies change within a system ✅
C. Stops energy flow
D. Occurs only in closed systems
Rationale: Positive feedback enhances changes, potentially destabilizing the system (e.g., ice
melting increases absorption of heat).
10. A subsystem can be described as:
A. A completely independent system unrelated to larger systems
B. A component of a larger system that acts independently but is linked ✅
C. A system with no energy or matter flow
D. A type of rock formation
Rationale: Subsystems operate within larger systems but may have distinct functions (e.g., the
hydrosphere is a subsystem of Earth).
11. An abyssal plain is:
A. A shallow underwater plateau
B. A large zone of low-relief seafloor, one of the deepest areas of an ocean basin ✅
C. A mountain formed by volcanic activity
D. The boundary between crust and mantle
Rationale: Abyssal plains are extensive, flat areas of the deep ocean floor.
12. The biosphere refers to:
A. The layer of gases surrounding Earth
B. Zone of terrestrial life, the habitat of all living things ✅
C. Ocean currents that affect climate
D. The solid outer layer of Earth
Rationale: The biosphere encompasses all living organisms on Earth and their interactions with
the environment.