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:Yellow colouration of the lower leave of a growing…Inhibition of root and bark development, fruiting…An essential element whose deficiency in plants will…When a plant shows yellowing of leaves and stunted…Nitrogen deficiency in plants can lead to the…