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...
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: Th e contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney - correct answersTrue A single celled organism: - correct answersHas limited amount of bimolecular machinery; must find food, shelter, mate, and reproduce What li mits 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 - correc t 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 DO NOT COPY DO NOT COPY DO NOT COPY
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DO NOT COPY DO NOT COPY DO NOT COPY 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 contai n 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 pancak e 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 True or False: Loss of the cell wall was required for the endomembrane system theory - correct answersTrue True or False: TEM provides a thin, 2D section of the object being studied - correct answe rsTrue 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 a nswersTrue 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 DO NOT COPY DO NOT COPY DO NOT COPY
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