Bio 181 ASU Capco Exam 1 rated A+ already passed!Write a few sentences that explain what limits an individual cell from becoming more complex. Bimolecular machinery and division of labor The paramecium discussed in class contained an organelle called the contractile vacuole. This is the pre...
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Bio 181 ASU Capco Exam 1 rated A+
already passed!
Write a few sentences that explain what limits an individual cell from becoming more
complex. - correct answersBimolecular machinery and division of labor
The paramecium discussed in class contained an organelle called the contractile
vacuole. This is the presumed precursor of the: - correct answersKidney
In cell Biology what can limit the progress of science? - correct answersTechnology
True or False: In you own multicellular body, cells with different functions have different
DNA - correct answersFalse
In order to examine cells which are smaller than can be detected by the human senses
what needs to be used? - correct answersTechnology
True or False: The contractile vacuole of the paramecium is possibly an evolutionary
precursor of the kidney - correct answersTrue
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A single celled organism: - correct answersHas limited amount of bimolecular
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machinery; must find food, shelter, mate, and reproduce
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What limits the paramecium from acquiring more complex functions: - correct
answersThe paramecium's bimolecular machinery limits cell growth
True or False: In you own multicellular body, different cells in your body have a division
of labor between them - correct answersTrue
Compared to bacteria which of the cell below are not responsible for finding food: -
correct answersLymphocyte, Macrophage, fibroblast
True or False: A cancer cell will be anchorage-dependent for growth and immortal -
correct answersFalse
Comparing a single-celled eukaryotic organism with a multicellular organism such as
yourself identify the major difference - correct answersDivision of Labor
True or False: A cell that is anchorage-dependent for growth will also exhibit contact
inhibition - correct answersTrue
A cell that is itself an organism must have the minimum of what needs? - correct
answersFood, shelter, mate, reproduce
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True or False: A paramecium swims by way of using flagella - correct answersFalse
True or False: A normal cell is anchorage-dependent for growth and mortal - correct
answersTrue
True or False: The end of the retraction fiber touching the cell culture plate still contain
the cell equivalent of super glue - correct answersTrue
True or False: It is presumed that the peroxisomes evolved in these primitive proto-
eukaryotes to remove oxygen, which was toxic to the primitive cells - correct
answersTrue
After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a
cell walks is: - correct answersFilopodia, lamellipodia, cell muscle, retraction fiber
Why is it important to know the limitations of technology? - correct answersIt is
important to know the limitations of technology because knowing those limitations
allows for new growth and development within technology.
True or False: The ancient earth did not contain much oxygen - correct answersTrue
True or False: A normal cell is mortal and anchorage dependent - correct answersTure
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True or False: Loss of the cell wall was required for the endomembrane system theory -
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correct answersTrue
True or False: TEM provides a thin, 2D section of the object being studied - correct
answersTrue
True or False: Fluorescence microscopy is a form of light microscopy - correct
answersTrue
True or False: When cancer cells are crowded by surrounding cells, the cancer cells
become spherical and they can still go through cell division - correct answersTrue
What are the limitations of cell culture technique? - correct answers1) Not all cells grow
in culture
2) Cells loose their histocyte - and 3D structure of the tissue is challenged
3) metabolism likely changes
True or False: The cytoskeleton enabled the primitive cell to become motile - correct
answersTrue
What limits how big the cell can be? - correct answersThe surface to volume ratio
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