Bio 122 Drexel Exam 1 Questions With
Correct Answers
What are the 5 unifying themes of bio? - CORRECT ANSWER✔✔-1.
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organizational hierarchy emerges function properties
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2. organisms interact w/environment
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3. unity
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4. diversity
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5. evolution mediated by natural selec.
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life emerges.... - CORRECT ANSWER✔✔-@ level of cell
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emergent properties - CORRECT ANSWER✔✔-new properties emerge @
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each level
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"the whole is greater than the sum of its parts"
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list of organizational hierarchy - CORRECT ANSWER✔✔-biosphere--
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>ecosystem-->community-->pop-->organism-->organ sys--> organs-- | |
>tissues-->cells-->organelles-->molecules-->atoms
, organelles - CORRECT ANSWER✔✔-macromolecular structures w/spec
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functions
cells - CORRECT ANSWER✔✔-living entities distinguished from their
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environment by a molecular membrane | | | |
from molecules to organelles to cells - CORRECT ANSWER✔✔--
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Organelles contain molecules, which are clusters of atoms held together
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by chemical bonds
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- An organelle is cellular structure that forms a specific function within
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some cells |
From cells to tissues to organs - CORRECT ANSWER✔✔-- A cell is a unit
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of living matter *separated from its environment by a boundary called a
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membrane*
-Each tissue has a specific function and is made up of a group of similar
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cells
-Each organ is made up of several different tissues
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Population - CORRECT ANSWER✔✔-individuals of a species within a
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specific area |
*ex. GW sharks in Atlantic Ocean
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Correct Answers
What are the 5 unifying themes of bio? - CORRECT ANSWER✔✔-1.
| | | | | | | | | | |
organizational hierarchy emerges function properties
| | | | |
2. organisms interact w/environment
| | |
3. unity
|
4. diversity
|
5. evolution mediated by natural selec.
| | | | |
life emerges.... - CORRECT ANSWER✔✔-@ level of cell
| | | | | | |
emergent properties - CORRECT ANSWER✔✔-new properties emerge @
| | | | | | |
each level
| |
"the whole is greater than the sum of its parts"
| | | | | | | | |
list of organizational hierarchy - CORRECT ANSWER✔✔-biosphere--
| | | | | |
>ecosystem-->community-->pop-->organism-->organ sys--> organs-- | |
>tissues-->cells-->organelles-->molecules-->atoms
, organelles - CORRECT ANSWER✔✔-macromolecular structures w/spec
| | | | | |
functions
cells - CORRECT ANSWER✔✔-living entities distinguished from their
| | | | | | | |
environment by a molecular membrane | | | |
from molecules to organelles to cells - CORRECT ANSWER✔✔--
| | | | | | | | |
Organelles contain molecules, which are clusters of atoms held together
| | | | | | | | |
by chemical bonds
| | |
- An organelle is cellular structure that forms a specific function within
| | | | | | | | | | | |
some cells |
From cells to tissues to organs - CORRECT ANSWER✔✔-- A cell is a unit
| | | | | | | | | | | | | |
of living matter *separated from its environment by a boundary called a
| | | | | | | | | | | |
membrane*
-Each tissue has a specific function and is made up of a group of similar
| | | | | | | | | | | | | | |
cells
-Each organ is made up of several different tissues
| | | | | | | |
Population - CORRECT ANSWER✔✔-individuals of a species within a
| | | | | | | | |
specific area |
*ex. GW sharks in Atlantic Ocean
| | | | |
