Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET2003BotanyPhotosynthesis in Higher PlantsActual

Which one of the following concerns photophosphorylation?

Options

  1. AADP + AMP Light energy ATP
  2. BADP + Inorganic PO ₄ Light energy ATP
  3. CADP + lnorganic PO ₄ ATP
  4. DAMP + lnorganic PO ₄ Light energy ATP

Correct answer

B. ADP + Inorganic PO ₄ Light energy ATP

Step-by-step solution

Photophosphorylation is the process in which ATP is produced, which is called as energy currency of the cell. During this process, ADP is phosphorylated to give ATP in presence of light energy. Related Theory During photophosphorylation, electrons move from water through PSII, intermediate chain of carriers, through PSI, and finally to NADP + causing its reduction into NADPH2. Flow of electrons through the carriers linking PSII and PSI pump protons into the thylakoid lumen.

Practice Photosynthesis in Higher Plants on Quantrex Academy →

More from Photosynthesis in Higher Plants

How many turns of Calvin cycle are required for the formation of three molecules of glucose ? 2026Photorespiration reaction catalyzed by RuBisCo is shown below : RuBP +O₂ 3-Phosphoglycerate + X Identify “X” from the given options : 2026Which of the following statements regarding photorespiration are correct ? (a) Do not occur in C3 plants (b) CO₂ is consumed and O₂ is generated (c) Phosphoglycolate is formed (d) 2026Which pigment has absorption peak at 700 nm in the photosynthetic reaction centre PS I (P700) ? 2026How many ATP and NADPH molecules are required to make one molecule of glucose through the Calvin pathway ? 2026Find the incorrect statement(s) about photosynthesis from the following : A. The water splitting complex is associated with PS I. B. C ₄ plants use the C ₃ pathway of CO ₂ fixation 2026The enzyme required for carboxylation in the Calvin cycle is : 2026Select the correct sequence of experiments that led to a gradual understanding of photosynthesis in green plants. 2026 Full Photosynthesis in Higher Plants list All NEET PYQs