Bio 181 ASU Capco Exam 1 QUESTIONS WITH COMPLETE SOLUTIONS

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