Ptest2

Ptest2 - BCH 4054 PRE-TEST 2 GROUP NAME This test is...

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BCH 4054 September 25, 1998 PRE-TEST 2 GROUP NAME ____________________ This test is take-home and open book, and it is intended that all members of the group contribute to completing it. Only one copy is to be submitted by the group, and all members who participated should sign their names below. Test is due at the end of class on Monday, October 5. Please use dark pencil or ink and write legibly. ________________________________ ________________________________ ________________________________ ________________________________ ________________________________ ________________________________ Page Points 1 ______ 2 ______ 3 ______ 4 ______ 5 ______ Total ______ Points (10) 1. ATP synthesis in mitochondria and in chloroplasts is carried out by similar enzymes and coupled to electron transport in similar ways, but there are differences in the identity, cellular location, and orientation of the membrane components. Compare and contrast the two organelles by identifying the following for each organelle: (a) Membrane location and orientation of the ATP synthase: Mitochondria Chloroplasts (b) Direction protons are pumped during electron transport through cytochromes, and the nature of the electrochemical "proton motive force" produced:: Mitochondria Chloroplasts (c) Quinone donor of electrons to cytochrome chain:
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Ptest2 - BCH 4054 PRE-TEST 2 GROUP NAME This test is...

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