Human Biology Final Exam with precise detailed answers || || || || || || ||
When you eat your dinner each evening, you are best demonstrating which property of life?
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- ✔✔need for energy
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The ability of the body to keep blood pressure, body temperature, and other internal
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conditions within a relatively narrow range is called: - ✔✔homeostasis
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In a negative feedback system the response of the effector - ✔✔eliminates the original
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stimulus
Which of the following is a domain? - ✔✔eukarya
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In taxonomy, the "Homo" part of Homo sapiens is the: - ✔✔genus
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What does a scientist do after making observations? - ✔✔formulate a hypothesis
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Evolution, cell theory, and germ theory are considered to be theories because - ✔✔they are
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well-supported explanations of the natural world that have not been disproved || || || || || || || || || ||
Humans and primates share which of the following characteristics? - ✔✔opposable thumb
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Which of the following statements is correct? - ✔✔hominids and chimpanzees share a
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common ancestor ||
The study of interactions between the living and non-living components of a defined area is
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called - ✔✔ecology || ||
, 2
Autotrophs - ✔✔make food for themselves by photosynthesis or chemosynthesis
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An organism that consumes decaying matter is called - ✔✔a detrivore
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Which collection of elements are the most common in the human body? - ✔✔oxygen,
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carbon, hydrogen, and nitrogen
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The atomic number is equal to - ✔✔the number of protons
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Which description of Ca2+ is most accurate? - ✔✔a cation that has lost two electrons
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How many electrons are in the valence shell of the atom shown here? - ✔✔Five
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The high specific heat of water makes it - ✔✔a good temperature buffer
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Which of the following chemical bonds is the weakest? - ✔✔hydrogen
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What makes an acid different from a base? - ✔✔acids contain more hydrogen ions than
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bases
Glucose belongs to which category of carbohydrate? - ✔✔monosaccharide
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What would happen if the active site of an enzyme had a different 3D shape? - ✔✔the
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enzyme would not be functional
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The cell theory includes all of the following tenets except: - ✔✔cells are made up of similar
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shapes and sizes || ||