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APHY 101 MIDTERM EXAM 2026 100% PASS
ASSURED EXAMINATION SOLUTIONS
Substance that releases H+; decreases pH
-Base
-Acid
-Buffer
-Salt - correct answer- Acid
Which serous membrane would be found in the
abdominopelvic cavity?
-Pericardial membrane
-Pleural membrane
-Peritoneal membrane - correct answer-
Peritoneal
Substance that combines with H+ to remove it
from solution; increases pH
-Base
-Acid
-Buffer
-Salt - correct answer- Base
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Substance that resists a change in pH
-Base
-Acid
-Buffer
-Salt - correct answer- Buffer
Product (along with water) of a reaction
between an acid and a base
-Base
-Acid
-Buffer
-Salt - correct answer- Salt
Which of the following are typically required
to maintain a stable internal environment?
-Positive Feedback Mechanisms
-Negative Feedback Mechanisms
-An unstable outside environment.
-Decreased atmospheric pressure - correct
answer- Negative feedback mechanisms
Which level of protein structure refers to the
twisting or pleating of the polypeptide chain?
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-quaternary structure
-primary structure
-secondary structure
-tertiary structure - correct answer-
Secondary structure
The most abundant chemical in the body;
transports and regulates body temperature
-food
-heat
-pressure
-water - correct answer- Water
Substances that provide the body with
necessary chemicals; used for energy or
building
-food
-heat
-pressure
-water - correct answer- Food
A form of energy released during metabolism
-food
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-heat
-pressure
-water - correct answer- Heat
An application of force that helps move things
in the body
-food
-heat
-pressure
-water - correct answer- Pressure
Glucose and glycogen are examples of what
group of organic compounds?
-Nucleic acids
-Proteins
-Lipids
-Carbohydrates - correct answer- Carbohydrates
Which of the following lists best illustrates
increasing levels of complexity?
-Organelles, cells, tissues, organs, organ
systems
APHY 101 MIDTERM EXAM 2026 100% PASS
ASSURED EXAMINATION SOLUTIONS
Substance that releases H+; decreases pH
-Base
-Acid
-Buffer
-Salt - correct answer- Acid
Which serous membrane would be found in the
abdominopelvic cavity?
-Pericardial membrane
-Pleural membrane
-Peritoneal membrane - correct answer-
Peritoneal
Substance that combines with H+ to remove it
from solution; increases pH
-Base
-Acid
-Buffer
-Salt - correct answer- Base
,2 | Page
Substance that resists a change in pH
-Base
-Acid
-Buffer
-Salt - correct answer- Buffer
Product (along with water) of a reaction
between an acid and a base
-Base
-Acid
-Buffer
-Salt - correct answer- Salt
Which of the following are typically required
to maintain a stable internal environment?
-Positive Feedback Mechanisms
-Negative Feedback Mechanisms
-An unstable outside environment.
-Decreased atmospheric pressure - correct
answer- Negative feedback mechanisms
Which level of protein structure refers to the
twisting or pleating of the polypeptide chain?
,3 | Page
-quaternary structure
-primary structure
-secondary structure
-tertiary structure - correct answer-
Secondary structure
The most abundant chemical in the body;
transports and regulates body temperature
-food
-heat
-pressure
-water - correct answer- Water
Substances that provide the body with
necessary chemicals; used for energy or
building
-food
-heat
-pressure
-water - correct answer- Food
A form of energy released during metabolism
-food
, 4 | Page
-heat
-pressure
-water - correct answer- Heat
An application of force that helps move things
in the body
-food
-heat
-pressure
-water - correct answer- Pressure
Glucose and glycogen are examples of what
group of organic compounds?
-Nucleic acids
-Proteins
-Lipids
-Carbohydrates - correct answer- Carbohydrates
Which of the following lists best illustrates
increasing levels of complexity?
-Organelles, cells, tissues, organs, organ
systems
