Author: admin

Following are some facts regarding localization of photosynthetic supramolecular complexes on plastid lamellae: A. PSII is preferentially localized on granal lamellae B. ATP synthase and PSI is preferentially localized in […]

38. Following are statements related to the organization of the four major protein complexes of thylakoid membrane, A. Photosystem II is located predominantly in the stacked regions of the thylakoid […]

37. The following are certain statements regarding the PSII electron         carrier during          the          light   reaction of photosynthesis: A. The first electron released from reaction centre P680 is transferred to […]

36. The following statements refer to photosystem structure and function involved in light-dependent reaction of photosynthesis: A. The antenna or light harvesting complex absorbs light energy and transfers it to […]

The names of some genes in Column X and their involvement in photosystem I (PSI) or photosystem II (PS II) is provided in Column Y. Column X Column Y A   […]

34 Light reactions of photosynthesis are carried out by four major protein complexes: Photosystem I (PSI), photosystem II (PSII), the cytochrome b6f complex and ATP synthase. The following are certain […]

33. Given below are a few statements regarding light reaction of photosynthesis A. Photo system II oxidizes water to 02 and in the process releases protons into lumen. B. Photosystem […]

During light reaction in photosynthesis, electron is transported in electron transport chain (ETC) and produces ATP and NADPH in the process. Following are certain statements regarding ETC during light reaction: […]

31. Which one of the following statements related to photosynthesis is NOT correct? (1) Light reaction takes place in the thylakoid membranes (2) ATP and NADPH are produced in thylakoid […]

30. A ‘Z’ scheme describes electron transport in 02– evolving photosynthetic organisms. The direction of electron flow is presented in the following sequences: A.P680*–àPheophytin–àQA–àQB–àPC–àCytochrome b6f–àP700 B. P700*–àPhylloquinone–àFeSA–àFeSB–àFeSX–àFd C. P680*–àPheophytin–àQA–àQB–àCytochrome b6f–àPC–àP700 […]