ASU BIO 181 EXAM 1. Questions and answers, 100% Accurate. Graded A+

ASU BIO 181 EXAM 1. Questions and answers, 100% Accurate. Graded A+ Comparing a single-celled eukaryotic organism with a multicellular organism such as yourself identify the major difference from the list below. A. Escape from predator B. Finding a mate C. Division of Labor D. Find it's own food E. Nucleus - -C. Division of labor The paramecium swims by way of using a flagella. - -FALSE The contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney. - -TRUE The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: A. Heart B. Kidney C. Liver D. Mouth E. Answer is not listed - -B. Kidney In your own multicellular body, cells with different functions have different DNA. - -FALSE A single-celled eukaryotic organism: A. Has a limited number of biomolecular machines. B. Must find food, shelter, a mate and reproduce C. Escape from predators D. None of the above E. Answers A,B,C - -E. Answers A,B,C A cell that is anchorage-dependent for growth will also exhibit contact inhibition. - -TRUE In your own multicellular body, different cells in your body have a division of labor between them. - -TRUE Compared to bacteria which of the cell types below are not responsible for finding food" A. Lymphocyte B. Macrophage