APES Midterm Exam Questions With Complete Solutions
The environment refers to - (ANSWER)the sum of all the conditions surrounding us that influence life
The study of environmental science primarily considers - (ANSWER)interactions among human systems
and those found in nature
An ecosystem is a location on Earth that includes - (ANSWER)interacting biotic and abiotic components
The extinction of mastodons and giant ground sloths in the Americas is attributed to - (ANSWER)over-
hunting by humans
environmental indicators - (ANSWER)do not always explain what is causing a change in the environment
Which is NOT evidence of biodiversity? - (ANSWER)A large number of one species in a region
The number of species on Earth that have been identified is approximately - (ANSWER)2 million
The background extinction rate is - (ANSWER)a very slow, natural process
Which is NOT a non-renewable resource? - (ANSWER)timber
An ecological footprint considers - (ANSWER)how much an individual consumes in terms of land area
Water reaches its highest density at - (ANSWER)4 degrees C
What is RNA? - (ANSWER)a nucleic acid that makes possible the synthesis of proteins
X-rays and ultraviolet rays have ______ wavelengths and ______ energy than infrared rays and visible
light. - (ANSWER)shorter; higher
, APES Midterm Exam Questions With Complete Solutions
In the electrical lines that transmit electricity between a power plant and a home, ____ percent of the
energy is lost as heat and sound. - (ANSWER)10
According to the first law of thermodynamics - (ANSWER)energy is not created or destroyed
The second law of thermodynamics states that - (ANSWER)all systems move toward increased entropy
In a steady state - (ANSWER)input equals output
Greenhouse gases in the Earth's atmosphere - (ANSWER)are increasing
negative feedback loop occurs - (ANSWER)when a system responds to a change by returning it to its
original state
Lake Erie has multiple tributaries, canals, and outflow streams. Lake Erie is a(n) ______ system with
regard to matter and a(n) ________ system with regard to energy. - (ANSWER)open; open
Which would be an effective method to reduce water pollution in the Everglades National Park? -
(ANSWER)Artificial wetlands upstream of the park
Which best describes an ecosystem? - (ANSWER)All biotic and abiotic factors
Approximately how much of the potential energy available from the Sun's rays hitting Earth is used in
photosynthesis? - (ANSWER)1 percent
A forest has a GPP of 3.8 kg C/m^2/year and the rate of cellular respiration is 2.4 kg C/m^2/year. What is
the NPP? - (ANSWER)1.4 kg C/m^2/year
Which best describes the concept of gross primary production? - (ANSWER)Total amount of solar energy
that producers capture via photosynthesis
The environment refers to - (ANSWER)the sum of all the conditions surrounding us that influence life
The study of environmental science primarily considers - (ANSWER)interactions among human systems
and those found in nature
An ecosystem is a location on Earth that includes - (ANSWER)interacting biotic and abiotic components
The extinction of mastodons and giant ground sloths in the Americas is attributed to - (ANSWER)over-
hunting by humans
environmental indicators - (ANSWER)do not always explain what is causing a change in the environment
Which is NOT evidence of biodiversity? - (ANSWER)A large number of one species in a region
The number of species on Earth that have been identified is approximately - (ANSWER)2 million
The background extinction rate is - (ANSWER)a very slow, natural process
Which is NOT a non-renewable resource? - (ANSWER)timber
An ecological footprint considers - (ANSWER)how much an individual consumes in terms of land area
Water reaches its highest density at - (ANSWER)4 degrees C
What is RNA? - (ANSWER)a nucleic acid that makes possible the synthesis of proteins
X-rays and ultraviolet rays have ______ wavelengths and ______ energy than infrared rays and visible
light. - (ANSWER)shorter; higher
, APES Midterm Exam Questions With Complete Solutions
In the electrical lines that transmit electricity between a power plant and a home, ____ percent of the
energy is lost as heat and sound. - (ANSWER)10
According to the first law of thermodynamics - (ANSWER)energy is not created or destroyed
The second law of thermodynamics states that - (ANSWER)all systems move toward increased entropy
In a steady state - (ANSWER)input equals output
Greenhouse gases in the Earth's atmosphere - (ANSWER)are increasing
negative feedback loop occurs - (ANSWER)when a system responds to a change by returning it to its
original state
Lake Erie has multiple tributaries, canals, and outflow streams. Lake Erie is a(n) ______ system with
regard to matter and a(n) ________ system with regard to energy. - (ANSWER)open; open
Which would be an effective method to reduce water pollution in the Everglades National Park? -
(ANSWER)Artificial wetlands upstream of the park
Which best describes an ecosystem? - (ANSWER)All biotic and abiotic factors
Approximately how much of the potential energy available from the Sun's rays hitting Earth is used in
photosynthesis? - (ANSWER)1 percent
A forest has a GPP of 3.8 kg C/m^2/year and the rate of cellular respiration is 2.4 kg C/m^2/year. What is
the NPP? - (ANSWER)1.4 kg C/m^2/year
Which best describes the concept of gross primary production? - (ANSWER)Total amount of solar energy
that producers capture via photosynthesis
