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Cell Biology Test

Enter the letter for the matching Answer
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1.
What molecules cannot easily cross the plasma membrane without a transport protein?
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2.
What means that two or more aspects of the natural world behave in an interrelated manner?
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3.
What are the qualities of active transport?
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4.
What are the 2 main parts of cell theory?
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5.
What produces chemical energy for eukaryotic cells in the form of ATP?
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6.
The _____ is a phospholipid bilayer that separates the internal components of a living cell from the cell's external environment.
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7.
What is a single-celled organism that does not have a nucleus or complex internal compartments called?
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8.
_________ states that all living organisms reproduce; take in energy from their environment; sense & respond to their environment; exhibit homeostasis; and can evolve as groups.
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9.
Molecules sometimes move across a plasma membrane by passing through channel proteins or with the help of transport proteins. If no energy is used by the cell during this process, the process is called...
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10.
What theory states that eukaryotes evolved from simple prokaryotes?
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11.
What solution gains water in a cell?
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12.
_____ is a pumped-up version of endocytosis where large macromolecules, or even entire microscopic organisms, are engulfed and "eaten" by another cell.
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13.
What breaks down biomolecules such as proteins into simpler compounds that can be used by the cell?
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14.
What is made up of DNA and is a cell's complete genetic information?
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15.
The plasma membrane is mainly composed of ...
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16.
What is the role of the chloroplast?
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17.
What solution has no net movement in water?
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18.
What are proteins manufactured by in the rough ER?
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19.
What is the first step in the scientific theory?
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20.
Eukaryotic cells depend on the _____ for structural support and for the ability to move and change shape. Plants, fungi, and some protists also have a cell wall that provides structural suppor.t
A.
Hypotonic solution
B.
Na+, K+, Ca+ Amino Acids
C.
Isotonic solution
D.
requires energy, moves material from low concentration to high concentration, always requires a transport protein
E.
Cell theory
F.
Prokaryotes
G.
Mitochondria
H.
Photosynthesis
I.
Lysosomes
J.
Every living organism is composed of one or more cells, and all cells living today came from a preexisting cell.
K.
Genome
L.
facilitated diffusion
M.
Correlation
N.
phagocytosis
O.
Cytoskeleton
P.
a double layer of phospholipids with the hydrophobic tails facing each other on the inside and the hydrophilic heads facing the external and internal environments.
Q.
Ribosomes
R.
Endosymbiotic theory
S.
plasma membrane
T.
Observe and ask questions about the natural world
Type the Answer that corresponds to the displayed Question.
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21.
What is the passive transport of a substance from a region where there is higher concentration to a region where there is lower concentration?
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22.
What is endocytosis involving the capture of fluids?
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23.
What are the basic units of all living organisms?
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24.
_________ states that all living things are composed of one or more cells and that all cells living today came from preexisting cell.
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25.
What is the nucleus bound by?
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26.
What stores water and lends physical support to plant cells?
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27.
What receives proteins and lipids, sorts them, and directs their final destination?
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28.
What helps make the plasma membrane selectively permeable?
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29.
What allows communication between the nucleus and the cell interior?
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30.
What structure is the location of cellular respiration, which produces ATP for the cell?

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