Electrons in the reaction center of PS-I are excited by-
a. blue light
b. red light
c. green light
d. blue and red light.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFinal acceptor in the Z-scheme of light reaction-
1. oxygen
2. NADPH
3. NADP+
4. ferredoxin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the Z-scheme of light reaction, at how many positions an electron is excited by the light?
1. 1
2. 2
3. 3
4. 4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySpliting of water is associated with-
a. PS II
b. PS I
c. PS I AND PS II
d. outer membrane of thylakoid.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statement is incorrect?
1. Electrons to PS-I are provided by PS-II
2. Electrons to PS-II are provided by the splitting of water
3. Electrons to PS-I are provided by the splitting of water
4. PS-II is physically located on the inner side of the membrane of the thylakoid.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhere are the protons and oxygen produced by the splitting of water likely to be released?
a. in the lumen of thylakoid
b. on the outer side of the membrane
c. Both a and b
d. used up in the light reaction
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn plant cells ATP is synthesised in-
a. mitochondria
b. chloroplast
c. mitochondria and chloroplast
d. in mitochondria during day and in chloroplasts during night.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNon- cyclic photophosphorylation involves –
a. PS-I
b. PS-II
c. PS-I and PS-II
d. PS-I and LHC.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhere does cyclic photo-phosphorylation takes place?
a. membranous system of chloroplast
b. stroma lamellae
c. grana
d. stroma
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is present in membrane of stroma lamellae?
a. NADP reductase
b. PS-I
c. PS-II
d. water splitting complex.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology