Quizz9_Spr06 - Biochemistry 3020 Instructor: Dr. H.-J....

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Biochemistry 3020 Quiz 9 2006-Mar-30 Instructor: Dr. H.-J. Wieden 12:15 – 12:30 Name:_____________________ ID#:__________________ Page:1/3 1. Which of the following statements about photosynthetic pigments are true? A) Chlorophyll pigments contain copper centers. B) Phycoerythrin absorbs blue and green light, whereas phycocyanin absorbs yellow light. C) The photosynthetic pigments absorb most of the visible wavelengths. D) A and B E) A and C 2. In plants and cyanobacteria, Photosystem II ______, and Photosystem I ______. A) oxidizes H 2 O, reduces NAD + B) oxidizes H 2 O, reduces NADP + C) oxidizes O 2 , reduces FAD D) oxidizes H 2 O, reduces FAD E) none of the above are true 3. The oxygen evolving center: A) is a part of PSII known as the water splitting enzyme. B) breaks 2 H 2 O molecules into four protons, four electrons and O 2 . C) requires four light-dependent reactions. D) A and B E) A, B, and C 4. The activated electrons from PSI have two possible functions: A) reduction of NAD
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This note was uploaded on 06/02/2009 for the course CHEMISTRY bioc 2020 taught by Professor Mr.portvin during the Spring '09 term at Indian Institute of Technology, Chennai.

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Quizz9_Spr06 - Biochemistry 3020 Instructor: Dr. H.-J....

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