Q. 55.0( 2 Votes )

Given below are five terms. Rewrite the terms in the correct order so as to be in logical sequence with regard to photosynthesis: (i) water molecules, (ii) oxygen, (iii) grana, (iv) hydrogen and hydroxyl ions, (v) photons.

Answer :

The correct order should be: (v), (iii), (i), (iv), (ii)

Explanation: This is with respect to the light-dependent reactions occurring during photosynthesis. First, light energy is absorbed by the chlorophyll in the form of photons. The energy is the grana is used in the splitting of water molecules. This leads to the formation of hydrogen, hydrogen ions and oxygen.


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