C4 plants do not show photorespiration and have more chloroplast in bundle sheath.
The C_4 plants are phoptosynthetically more efficient than C_3 plants because
NEET UG 2008 — Botany Photosynthesis in Higher Plants
2008mcqeasy
The C4 plants are phoptosynthetically more efficient than C3 plants because
Official previous-year question
Held on 30 Apr 2008 · Verified 9 Jul 2026.
Options
- A
They have more chloroplasts
- B
The CO2 compensation point is more
- C
CO2 generated during photorespiration is trapped and recycled through PEP carboxylase
- D
The CO2 efflux is not prevented
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NEET UG Photosynthesis in Higher Plants in other years
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More NEET UG Photosynthesis in Higher Plants questions
Match List I with List II: $\begin{array}{|l|l|l|l|}\hline & \text{List - I} & & \text{List - II} \\\hline \text{A}. & \text{Chlorophyll a} & \text{(i)} & \text{Yellow-green} \\\hline \text{B.} & \text{Chlorophyll b} & \text{(ii)} & \text{Yellow} \\\hline \text{C.} & \text{Xanthophylls} & \text{(iii)} & \text{Blue-green} \\\hline \text{D.} & \text{Carotenoids} & \text{(iv)} & \text{Yellow to Yellow-orange} \\\hline\end{array}$ Choose the option with all correct matches.
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Which of the following statements about RuBisCO is true?
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Observe the given figure. Identify the different stages labelled with alphabets by selecting the correct option. 
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How many molecules of ATP and NADPH are required for every molecule of $\mathrm{CO}_2$ fixed in the Calvin cycle?
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Given below are two statements: Statement I: In $\mathrm{C}_3$ plants, some $\mathrm{O}_2$ binds to RuBisCO, hence $\mathrm{CO}_2$ fixation is decreased. Statement II: In $\mathrm{C}_4$ plants, mesophyll cells show very little photorespiration while bundle sheath cells do not show photorespiration. In the light of the above statements, choose the correct answer from the options given below:
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