Poor growth and yellowing of leaves in plants is due to deficiency of? by Sunday | Apr 24 | Biology NECO | 0 comments A. boron B. calcium C. copper D. iron E. phosphorus Correct Answer: Option D – iron Users Also Read These:Inhibition of root and bark development, fruiting…Chlorosis with characteristic parallel white or…An essential element whose deficiency in plants will…Stunted growth and poor root development are a…Chlorosis observed along the veins of leaves is a…