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Please answer the following questions about cellular transport.To best answer the "WHY" part of the first 3 questions, you shouldprobably discuss concentration gradients (with or against?) andenergy sources (are they needed?) 1) Just minutes before the newHunger Games movies is about to start, a movie theatre iscompletely filled with a movie-goer in every seat plus another 100people standing in the aisles and crowding the entrance to thetheatre.One last person is outside the turnstile, desperatelywanting to get in the theatre.If the usher pushes all the peoplecrowding the door out of the way and shoves the last person insidethe door to the theatre, what transport process does this mostresemble (simple diffusion, facilitated diffusion, or activetransport) AND WHY? 2) An hour earlier, in the same theatre,hundreds of people were waiting outside an empty movie theatrewaiting to run in and claim seats to see the new Hunger Gamesmovies.All entrance to the theatre is through a single turnstile,monitored by an usher checking tickets.When the theatre doorsopened and people first started moving into the theatre, whichtransport process did this most resemble (simple diffusion,facilitated diffusion, or active transport) AND WHY? 3) When themovie ends, all the movie-goers pour out of the theatre throughmultiple exits into the empty lobby.If they all cruise easilythrough the multiple, unguarded exits, with no one blocking theirway or monitoring their progress what transport process does thismost resemble (simple diffusion, facilitated diffusion, or activetransport) AND WHY? 4) In the scenario from Question 3, if weassume that inside the theatre is one biological compartment, andthe lobby is a second biological compartment, and after the movieends, the movie-goers are free to pass freely between the theatreand the lobby as they wish, how many of the moviegoers would weexpect to end up in the lobby, and how many would we expect to stayin the theatre?AND WHY?

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Keith Leannon
Keith LeannonLv2
28 Sep 2019

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