Chlorella is unicellular green alga which was used by food and medicine industries. Since present and effect of phytohormones is proved on algal growth, application of phytohormones­­ is one way of increasing algal biomass. In this study, that was done in 2017, Chlorella sorokiniana was cultured at modified Bold Basal Medium. Glucose monohydrate (5g l-1) and different proportions of plant hormo...