A) PMA
B) Zeatin
C) DCMU
D) None-of these
Correct Answer: C
Solution :
During light reaction of photosynthesis \[{{O}_{2}}\]release as a result of photolysis of water. DCMU (Dichloro phenyl dimethyl urea) is a photosynthetic inhibitor which inactivates the PS-II (i.e., photolysis of water) and ultima Hill reaction. Zeatin (6-hydroxy 3-methyl trans 2-butea amino purine) was the first cytokinin obic.a from unripe maize grains or kernels by Lehtam et.al. (1964). It helps in phloem transport.
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