Bio 181 ASU Capco Exam 1 with complete solutions

Write a few sentences that explain what limits an individual cell from becoming more complex. - ANSWER-Bimolecular machinery and division of labor The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - ANSWER-Kidney In cell Biology what can limit the progress of science? - ANSWER-Technology True or False: In you own multicellular body, cells with different functions have different DNA - ANSWER-False In order to examine cells which are smaller than can be detected by the human senses what needs to be used? - ANSWER-Technology True or False: The contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney - ANSWER-True A single celled organism: - ANSWER-Has limited amount of bimolecular machinery; must find food, shelter, mate, and reproduce What limits the paramecium from acquiring more complex functions: - ANSWER-The 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 - ANSWER-True Compared to bacteria which of the cell below are not responsible for finding food: - ANSWER-Lymphocyte, Macrophage, fibroblast True or False: A cancer cell will be anchorage-dependent for growth and immortal - ANSWER-False Comparing a single-celled eukaryotic organism with a multicellular organism such as yourself identify the major difference - ANSWER-Division of Labor True or False: A cell that is anchorage-dependent for growth will also exhibit contact inhibition - ANSWER-True A cell that is itself an organism must have the minimum of what needs? - ANSWER-Food, shelter, mate, reproduce True or False: A paramecium swims by way of using flagella - ANSWER-False True or False: A normal cell is anchorage-dependent for growth and mortal - ANSWER-True True or False: The end of the retraction fiber touching the cell culture plate still contain the cell equivalent of super glue - ANSWER-True