ASU BIO 101 EXAM 1 QUESTIONS AND CORRECT ANSWERS.

ASU BIO 101 EXAM 1 QUESTIONS AND CORRECT ANSWERS. A cancer cell will be anchorage-dependent for growth and immortal. -Answer-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 a minimum of four needs presented in lecture. List these four things. -Answer-Find food, find shelter, find a mate, and reproduce A normal cell is ____________and _________________for growth. -Answer-Mortal Anchorage-dependent A normal cell is anchorage-dependent for growth and mortal. -Answer-TRUE A single pass trans-membrane protein that is an alpha helix can make a channel. -Answer-FALSE A single-celled eukaryotic organism: A. Has a limited number of biomolecule machines. B. Must find food, shelter, a mate and reproduce C. Escape from predators D. None of the above E. Answers A,B,C -Answer-E. Answers A,B,C Active transport uses ATP to move components in parallel with their concentration gradient, that is: from a high concentration to a low concentration. -Answer-FALSE After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is (pick the best order): A. Lamellipodia, filo podia, cell muscle, retraction fiber. B. Cell muscle, cell super-glue, retraction fiber, lamellipodia. C. Filapodia, lamellipodia, cell muscle, retraction fiber. D. Two of the above. E. None of the above. -Answer-C. Filapodia, lamellipodia, cell muscle, retraction fiber. After DNA synthesis (i.e., S-phase) an identical copy of the DNA has been made and this is present in the two chromatids when viewed as the chromosome. -Answer-TRUE Amino acids can be largely subdivided into two groups. What are the two groups? -Answer-Hydrophilic and Hydrophobic.