Biology 1002B Study Guide - Midterm Guide: Photochemistry, Chlamydomonas, Channelrhodopsin

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Circle the best single letter choice for each of the following questions before transferring your answers to your computer sheet. Chlamydomonas is such a useful experimental organism: its particular evolutionary relationship with other organisms is one reason that. It shouldn"t surprise you that they the cells phototactic once again. grow faster under certain wavelengths of light than others. Which of the following consequences results from photochemistry in photoreceptors: oxidation of opsin, creation of excited state retinal, conversion of the cis isomer into the trans isomer of retinal, change in shape of a protein. Biology 1002b: you can isolate free chlorophyll from a culture of chlamydomonas by using a non-polar. Compared to a culture of intact chlamydomonas cells, exposure to low light will result in the solution of chlorophyll producing about 1000 times more fluorescence. 3: proteins are the dominant structural and functional molecules within a cell. Atp + h2o --> adp + pi breakage.