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bio unit 1 test Questions and
Answers (100% Correct Answers)
Already Graded A+
Biosphere Ans: Consists of all life on Earth and all parts of
the Earth in which life exists
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ecosystem Ans: consists of all organisms living in a
particular area
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biotic factors Ans: living things
abiotic factors Ans: Nonliving
community Ans: entire array of organisms
population Ans: all the individuals of a single species in a
specific area
organism Ans: an individual living thing
organ system Ans: consists of several organs that cooperate
in a specific function
organ Ans: is made of several different tissues and has a
specific body function
tissue Ans: group of similar cells that perform a specific
function
, 2
cell Ans: the smallest thing that exhibits all seven
characteristics of life
unicellular Ans: single-celled living things that perform all
life processes in one cell
multicellular Ans: an organism that consists of more than one
cell
organelle Ans: "tiny organ" membrane-enclosed structure that
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performs a specific function in a cell
molecule Ans: cluster of atoms held together by chemical
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bonds
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made of cells Ans: All living things are made of cells
reproduction Ans: the production of offspring
grow/develop Ans: controlled by inherited information in
DNA
maintain homeostasis Ans: stable internal environment
respond to environment Ans: responding to environmental
stimul(touch,light)
contain DNA/genetic info Ans: living organisms have a
shared genetic code
obtain and use energy Ans: acquiring and using energy to
power an organisms activities and chemical reactions
bio unit 1 test Questions and
Answers (100% Correct Answers)
Already Graded A+
Biosphere Ans: Consists of all life on Earth and all parts of
the Earth in which life exists
© 2026 Assignment
ecosystem Ans: consists of all organisms living in a
particular area
Guru01 - Stuvia
Expert
biotic factors Ans: living things
abiotic factors Ans: Nonliving
community Ans: entire array of organisms
population Ans: all the individuals of a single species in a
specific area
organism Ans: an individual living thing
organ system Ans: consists of several organs that cooperate
in a specific function
organ Ans: is made of several different tissues and has a
specific body function
tissue Ans: group of similar cells that perform a specific
function
, 2
cell Ans: the smallest thing that exhibits all seven
characteristics of life
unicellular Ans: single-celled living things that perform all
life processes in one cell
multicellular Ans: an organism that consists of more than one
cell
organelle Ans: "tiny organ" membrane-enclosed structure that
© 2026 Assignment
performs a specific function in a cell
molecule Ans: cluster of atoms held together by chemical
Guru01 - Stuvia
bonds
Expert
made of cells Ans: All living things are made of cells
reproduction Ans: the production of offspring
grow/develop Ans: controlled by inherited information in
DNA
maintain homeostasis Ans: stable internal environment
respond to environment Ans: responding to environmental
stimul(touch,light)
contain DNA/genetic info Ans: living organisms have a
shared genetic code
obtain and use energy Ans: acquiring and using energy to
power an organisms activities and chemical reactions
