Biology · Photosynthesis in Higher Plants
Tropical plants such as sugarcane and maize exhibit a higher efficiency of CO2 fixation and minimal photorespiration because they utilize which pathway?
- 1Tricarboxylic acid (TCA) cycle in chloroplasts
- 2Cyclic photophosphorylation to generate additional ATP
- 3Hatch-Slack (C4) pathway involving spatial separation of CO2 fixation✓
- 4Calvin cycle operating exclusively in mesophyll cells
Correct answer
Hatch-Slack (C4) pathway involving spatial separation of CO2 fixation
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