Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETBotanyPhotosynthesis in Higher Plants

Read the following statements regarding the products of the light reaction: (A) Oxygen is released into the thylakoid lumen and eventually diffuses out of the chloroplast. (B) ATP is synthesized on the stroma side of the thylakoid membrane and remains in the chloroplast. (C) NADPH is transported into the cytoplasm to drive the synthesis of sugars. (D) The biosynthetic phase depends directly on the products of the lig

Options

  1. AThree
  2. BFour
  3. CTwo
  4. DOne

Correct answer

A. Three

Step-by-step solution

Statement (A) is correct because the water-splitting complex is located on the inner side of the thylakoid membrane, releasing oxygen into the lumen, which then diffuses out of the chloroplast. Statement (B) is correct as the CF₁ portion of ATP synthase protrudes towards the stroma, releasing ATP into the stroma where it is retained for the dark reaction. Statement (C) is incorrect because NADPH is produced on the stroma side by NADP reductase and is utilized within the stroma itself for the Calvin cycle; it is not

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