Asu Bio 181 Exam 1. Questions And Answers, 100% Accurate. Graded A+

The cytoskeleton gave rise to the nuclear envelope. {Ans: FALSE}A normal cell is anchorage-dependent for growth and mortal. {Ans: TRUE}It is a simple matter (i.e., thermodynamically favorable) for a vesicle to form from the endoplasmic reticulum. {Ans: 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, filopodia, 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. {Ans: C. Filapodia, lamellipodia, cell muscle, retraction fiber.}Draw a phospholipid and make sure the numbers of carbons are clearly identified. {Ans: }The ER is contiguous with the nuclear envelope. {Ans: TRUE}Motility improved the fitness of these early cells because: It allowed them to make a nuclear envelope. It caused them to acquire ribosomes. It allowed them to move away from predators and towards food. Two of the above. None of the above. {Ans: It allowed them to move away from predators and towards food}Compared to bacteria which of the cell types below are not responsible for finding food"