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Q. No.Given below are two statements:
Statement I : The primary \(CO_2\) acceptor in \(C_4\) plants is phosphoenolpyruvate and is found in the mesophyll cells
Statement II : Mesophyll cells in \(C_4\) plants lack RuBisCo enzyme.
In the light of the above statements, choose the correct answer from the options given below :
1. Statement I is incorrect but statement II is correct
2. Both statement I and Statement II are correct
3. Both statement I and Statement II are incorrect
4. Statement I is correct but statement II is incorrect
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. osmosis is observed
2. water is transported
3. food is transported
4. for both water and food transportation
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the role of large bundle sheath cells found around the vascular bundles in C4 plants ?
1. To protect the vascular tissue from high light intensity
2. To provide the site for photorespiratory pathway
3. To increase the number of chloroplast for the operation of Calvin cycle
4. To enable the plant to tolerate high temperature
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe products of light reaction in photosynthesis are:
1. ATP, NADPH and \(O_2\)
2. ATP, NADPH, \(O_2\) and \(H_2O\)
3. ATP, NADPH , and \(H_2O\)
4. ATP, NADPH , and \(CO_2\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe ratio of carbon dioxide fixation between C4 plants and C3 plants is :
1. 2:1
2. 2: 3
3. 1:1
4. 1:2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. 1 ATP + 1 NADPH
2. 1 ATP + 2 NADPH
3. 2 ATP + 1 NADPH
4. 2 ATP + 2 NADPH
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biologya. Splitting of the water molecule takes place on the inner side of the membrane.
b. Protons accumulate within the lumen of the thylakoids.
c. Primary acceptor of electron transfers the electrons to an electron carrier.
d. NADP reductase enzyme is located on the stroma side of the membrane.
e. Protons increase in number in stroma.
Choose the correct answer from the options given below:
1. (a), (b) and (e)
2. (a), (b) and (d)
3. (b), (c) and (d)
4. (b), (c) and (e)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIt involves :
1. Reduction of NADP to NADPH2 on the stroma side of the membrane
2. Breakdown of proton gradient
3. Breakdown of electron gradient
4. Movement of protons across the membrane to the stroma
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements is incorrect?
1. Grana lamellae have both PSI and PS II.
2. Cyclic photophosphorylation involves both PS I and PS II.
3. Both ATP and NADPH+H+ are non-cyclic synthesized during photophosphorylation.
4. Stroma lamellae have PS I only and lack NADP reductase.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe first stable product of CO2 fixation in sorghum is:
(1) Succinic acid
(2) Phosphoglyceric acid
(3) Pyruvic acid
(4) Oxaloacetic acid
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