Q. Emerson's enhancement effect and Red drop have been instrumental in the discovery of: Photophosphorylation and non-cyclic electron transport Two photosystems operating simultaneously Photophosphorylation and cyclic electron transport Oxidative photophosphorylation…
Q. In photosynthesis, light independent reactions takes place at : (a) Photosystem I (b) Photosystem II (c) Stromal matrix (d) Thylakoid lumen Solution : Correct option : C In photosynthesis,…
Q. Anoxygenic photosynthesis is characteristic of : (a) Ulva. (b) Rhodospirillum. (c) Spirogyra. (d) Chlamydomonas. Solution : Correct option : B The photosynthetic bacteria are anaerobic. No oxygen is evolved…
Q. For its action, nitrogenase requires : (a) High input of energy (b) Light (c) Mn++ (d) Super oxygen radicals Solution : Correct option : A The nitrogenase enzyme requires a…