Human Biology Final Exam questions
with verified answers.
When you eat your dinner each evening, you are best demonstrating which property of life? ANS -
need for energy
The ability of the body to keep blood pressure, body temperature, and other internal conditions within a
relatively narrow range is called: ANS - homeostasis
In a negative feedback system the response of the effector ANS - eliminates the original stimulus
Which of the following is a domain? ANS - eukarya
In taxonomy, the "Homo" part of Homo sapiens is the: ANS - genus
What does a scientist do after making observations? ANS - formulate a hypothesis
Evolution, cell theory, and germ theory are considered to be theories because ANS - they are well-
supported explanations of the natural world that have not been disproved
Humans and primates share which of the following characteristics? ANS - opposable thumb
Which of the following statements is correct? ANS - hominids and chimpanzees share a common
ancestor
The study of interactions between the living and non-living components of a defined area is called ANS -
ecology
Autotrophs ANS - make food for themselves by photosynthesis or chemosynthesis
, An organism that consumes decaying matter is called ANS - a detrivore
Which collection of elements are the most common in the human body? ANS - oxygen, carbon,
hydrogen, and nitrogen
The atomic number is equal to ANS - the number of protons
Which description of Ca2+ is most accurate? ANS - a cation that has lost two electrons
How many electrons are in the valence shell of the atom shown here? ANS - Five
The high specific heat of water makes it ANS - a good temperature buffer
Which of the following chemical bonds is the weakest? ANS - hydrogen
What makes an acid different from a base? ANS - acids contain more hydrogen ions than bases
Glucose belongs to which category of carbohydrate? ANS - monosaccharide
What would happen if the active site of an enzyme had a different 3D shape? ANS - the enzyme would
not be functional
The cell theory includes all of the following tenets except: ANS - cells are made up of similar shapes and
sizes
A key difference between eukaryotic and prokaryotic cells is that ANS - eukaryotes have a nucleus and
prokaryotes do not
The plasma membrane is composed of two layers of: ANS - phospholipids, with proteins and sugars
interspersed
with verified answers.
When you eat your dinner each evening, you are best demonstrating which property of life? ANS -
need for energy
The ability of the body to keep blood pressure, body temperature, and other internal conditions within a
relatively narrow range is called: ANS - homeostasis
In a negative feedback system the response of the effector ANS - eliminates the original stimulus
Which of the following is a domain? ANS - eukarya
In taxonomy, the "Homo" part of Homo sapiens is the: ANS - genus
What does a scientist do after making observations? ANS - formulate a hypothesis
Evolution, cell theory, and germ theory are considered to be theories because ANS - they are well-
supported explanations of the natural world that have not been disproved
Humans and primates share which of the following characteristics? ANS - opposable thumb
Which of the following statements is correct? ANS - hominids and chimpanzees share a common
ancestor
The study of interactions between the living and non-living components of a defined area is called ANS -
ecology
Autotrophs ANS - make food for themselves by photosynthesis or chemosynthesis
, An organism that consumes decaying matter is called ANS - a detrivore
Which collection of elements are the most common in the human body? ANS - oxygen, carbon,
hydrogen, and nitrogen
The atomic number is equal to ANS - the number of protons
Which description of Ca2+ is most accurate? ANS - a cation that has lost two electrons
How many electrons are in the valence shell of the atom shown here? ANS - Five
The high specific heat of water makes it ANS - a good temperature buffer
Which of the following chemical bonds is the weakest? ANS - hydrogen
What makes an acid different from a base? ANS - acids contain more hydrogen ions than bases
Glucose belongs to which category of carbohydrate? ANS - monosaccharide
What would happen if the active site of an enzyme had a different 3D shape? ANS - the enzyme would
not be functional
The cell theory includes all of the following tenets except: ANS - cells are made up of similar shapes and
sizes
A key difference between eukaryotic and prokaryotic cells is that ANS - eukaryotes have a nucleus and
prokaryotes do not
The plasma membrane is composed of two layers of: ANS - phospholipids, with proteins and sugars
interspersed
