Fig. 4

Effect of arsenic (5 and 10 µM) stress on (A) Fv/Fm and the activity of (B) Rubisco in Oryza sativa L. with and without exogenous supplementation of jasmonic acid (0.1 and 0.5 µM). Mean (± SE) of three replicates is presented and the different letters on bars depict the significant difference at P < 0.05