Photosynthesis in Higher Plants
Jharkhand Board · Class 11 · Biology
Most important questions from Photosynthesis in Higher Plants for Jharkhand Board Class 11 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
What is the first stable product of CO2 fixation in C3 plants?
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Phosphoglyceric acid (PGA)
In C3 plants, the first stable product of CO2 fixation is a 3-carbon organic acid called phosphoglyceric acid (PGA).
Which photosystem has a reaction center chlorophyll that absorbs at 700 nm?
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Photosystem I
Photosystem I has a reaction center chlorophyll (P700) that absorbs light at 700 nm wavelength.
What is the primary function of ATP synthase in photosynthesis?
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Synthesizing ATP
ATP synthase is responsible for synthesizing ATP during photosynthesis through chemiosmosis.
In which type of plants does photorespiration not occur?
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C4 plants
C4 plants have a mechanism that increases CO2 concentration, preventing photorespiration.
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