45. What is a term for an assembly of antenna pigments? a) thylakoid b) granum c) light-harvesting complex d) reaction center 46. Complete the following reaction: P680 + light =>________ => _ a) P680*; P680 + H+ b) P680*; P680* + e c) P680; P680* d) P680+; P680* 47. Electrons are transferred from P680 to a) ubiquinone b) plastoquinone c) P700 d) NADP+ then to cytochrome bof. 48. During the oxidation of water, where do the protons go? a) thylakoid lumen b) stroma c) space between inner and outer chloroplast membrane d) cytosol 49. Which of the following shows the correct movement of electrons in the Z-scheme of photosynthesis? a) H₂O => P700 => plastoquinone => cytochrome bef=> plastocyanin => P680 => ferredoxin => NADP+ b) H₂O => P700 => plastocyanin => cytochrome bef=> plastoquinone => P680 => ferredoxin => NADP+ c) H₂O => P680 => plastoquinone => ferredoxin => plastocyanin => P700 => cytochrome bef=> NADP+ d) H₂O => P680 => plastoquinone => cytochrome bef=> plastocyanin => P700 => ferredoxin => NADP+

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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45. What is a term for an assembly of antenna pigments?
a) thylakoid
b) granum
c) light-harvesting complex
d) reaction center
46. Complete the following reaction: P680 + light =>
a) P680*; P680* + H+
b) P680*; P680* + e
c) P680; P680*
d) P680+; P680*
47. Electrons are transferred from P680 to
a) ubiquinone
b) plastoquinone
c) P700
d) NADP+
, then to cytochrome bof.
48. During the oxidation of water, where do the protons go?
a) thylakoid lumen
b) stroma
c) space between inner and outer chloroplast membrane
d) cytosol
49. Which of the following shows the correct movement of electrons in the Z-scheme of
photosynthesis?
a) H₂O => P700 => plastoquinone => cytochrome bef=> plastocyanin => P680 => ferredoxin =>
NADP+
b) H₂O => P700 => plastocyanin => cytochrome bef=> plastoquinone => P680 => ferredoxin =>
NADP+
c) H₂O => P680 => plastoquinone => ferredoxin => plastocyanin => P700 => cytochrome bef=>
NADP+
d) H₂O => P680 => plastoquinone => cytochrome bef=> plastocyanin => P700 => ferredoxin =>
NADP+
Page 9 of 1
Transcribed Image Text:45. What is a term for an assembly of antenna pigments? a) thylakoid b) granum c) light-harvesting complex d) reaction center 46. Complete the following reaction: P680 + light => a) P680*; P680* + H+ b) P680*; P680* + e c) P680; P680* d) P680+; P680* 47. Electrons are transferred from P680 to a) ubiquinone b) plastoquinone c) P700 d) NADP+ , then to cytochrome bof. 48. During the oxidation of water, where do the protons go? a) thylakoid lumen b) stroma c) space between inner and outer chloroplast membrane d) cytosol 49. Which of the following shows the correct movement of electrons in the Z-scheme of photosynthesis? a) H₂O => P700 => plastoquinone => cytochrome bef=> plastocyanin => P680 => ferredoxin => NADP+ b) H₂O => P700 => plastocyanin => cytochrome bef=> plastoquinone => P680 => ferredoxin => NADP+ c) H₂O => P680 => plastoquinone => ferredoxin => plastocyanin => P700 => cytochrome bef=> NADP+ d) H₂O => P680 => plastoquinone => cytochrome bef=> plastocyanin => P700 => ferredoxin => NADP+ Page 9 of 1
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