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Pretest2 - BCH 4054 September 22, 2000 PRE-TEST 2 GROUP...

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BCH 4054 September 22, 2000 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 2. Please use dark pencil or ink and write legibly . ________________________________ ________________________________ ________________________________ ________________________________ ________________________________ ________________________________ Page Points 1 ______ 2 ______ 3 ______ 4 ______ 5 ______ Total ______ Points 1. ATP synthesis in chloroplasts is coupled to proton transport as it is in mitochondria, but there are some differences from the mitochondrial system. (5) (a) The ATP synthase is on the matrix side of the inner mitochondrial membrane. Describe its location and orientation in the chloroplast. (5) (b) Electron transport pumps protons out of the mitochondrial matrix into the space between the inner and outer membranes. Between what spaces and across what membrane is the gradient formed in chloroplasts? (5) (c) A cytochrome complex in mitochondria catalyzes transfer of electrons from coenzyme Q, a quinone, to cytochrome c, a protein, and consists of cytochromes b and c 1 and an iron-sulfur protein. The cytochrome complex in photosynthesis catalyzes transfer of electrons from what quinone to what protein, and consists of
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This note was uploaded on 05/22/2011 for the course BCH 4054 taught by Professor Logan/gilmer during the Spring '06 term at FSU.

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Pretest2 - BCH 4054 September 22, 2000 PRE-TEST 2 GROUP...

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